Collections

Zoning Systems

Zone Controllers

EWC Controls

Heating Supplies

Accessories

Air Eliminators

Burner Assemblies

Furnace Controls

Furnace Parts

Gas Burners

Gas Burner Parts

Gas Conversion Kits

Gas Pilot & Ignition

Heat Exchangers

Oil Burners

Oil Tank Supplies

Other Parts

Radiator Valves

Relief Valves

Steam Parts

Water Heater Parts

Unit Heaters

Unit Heater Parts

Chemical Feeders

Combustion Air Systems

Dirt Separators

Expansion Tanks

Gauges

Low Water Safety

Monoflo Fittings

Pool Heater Parts

Radiator Valve Parts

Relays

Steam Venting

Humidifiers (Hidden)

Humidifier Parts

Humidity Controllers (Hidden)

Test & Measurement (Hidden)

Dampers

Rectangular Motorized

Rectangular Manual

Round Motorized

Round Manual

Bypass Dampers

Replacement Parts

Blower Motors

Blower Wheels

Condensate Neutralization

Control Boards

Dehumidiers

Gas Heating Products

Metal Venting & Ductwork

Mini-Split Ductless Parts

Other Venting Products

Rooftop Unit Parts

Shafts, Sheaves & Pulleys

Testing Equipment

Ventilation

Pneumatic Parts

Accessories

Control Valves

Controllers

Damper Actuators

Humidistats

Temperature Transmitters

Thermostats

Switching Relays

Valve Actuators

Fittings

Pneumatic Controls

Switches

A/C Refrigeration Accessories

Temperature Controllers

Compressors

Compressor Controls

Compressor Parts

Fresh Air Systems

Air Diffusers, Grilles & Register

Air Filters

Fans & Fan Controls

Freeze Stats

Motors

Fan Belts

Inducer Motors

Refrigeration

Capacitors

Refrigeration Access

Chiller Parts

Other Parts

Valves & Driers

Water Heating

Water Filters & Cartridges

Water Heater Parts

Control Valves

Ball Valves

Globe Valves

Butterfly Valves

CCV Ball Valves

Actuated Valves

Actuator Ready Valves

Gas Valves

Gas Ball Valves

Pneumatic Actuator Ready

Pressure Independent Valves

Zone Valves

NPT Valves

Balancing Valves

Steam Traps

Mixing Valves

Pressure Bypass Valves

Home Automation Valves

Oil Valves

Rotary Valves

Valve Assembly Accessories

Valve Actuators

Spring Return

Non Spring Return

Electronic Fail Safe

Electronic Valve Actuators

Pneumatic Valve Actuators

PICCV

Valve Actuator Parts

Networking

Routers

Switches

Gateways

Controllers

Radiator Actuators & TRV

Damper Actuators

Spring Return

Non Spring Return

Electronic Fail Safe

Fire and Smoke

Pneumatic Damper Actuators

Damper Actuator Accessories

Damper Actuators IP

Variable Frequency Drives

Single Phase

Three Phase

Pressure Controls

Thermostatic Valves

PLC's

Dual Pressure Controls

Flow Meters

Flow Switches

Soft Starters

Single Phase

Three Phase

Displays

Motor Starters

Power Monitoring

Lube Oil Protection

Head Pressure Controls

Sensors

Pressure Sensors

Duct Temperature

Current Sensors

Hawkeye By Veris

Gas Sensors

Outside Temperature

Outside Humidity

Duct Humidity

Room Humidity

Room Temperature

Freezer Sensors

Strap Sensors

Light/LUX Sensors

Bullet Sensors

Level Transmitters

Heating Sensors

Air Quality

Indoor

Outdoor

Duct

Facility Monitoring

Plumbing Sensors

Water Leak Detection

Cabling

Controllers

Spot Leak Detection

Accessories

Bulb & Sensor Wells

Thermostats

Plastic Fittings

Plastic Hose Barb Fittings

Plastic Garden Hose Fittings

Schedule 40 PVC Plastic Fittings

Schedule 80 PVC Plastic Fittings

Schedule 80 CPVC Plastic Fittings

Plastic PVC Schedule 80 Fittings

Plastic PVC Schedule 80 Nipples

Insert Plastic Fittings

Plastic Pipe Plastic Fittings

Plastic Compression Fittings

Plastic Push In Fittings

CTS CPVC

Drain Waste Vent DWV Plastic Fittings

Valves

Backflow Prevention Valves

Check Valves

Gas Ball Valves

Lead Free Valves

Mini Ball Valve

Pressure & Flow Control Valves

Full Port Ball Valves

Carbon Steel Valves

Stainless Steel Ball Valves

Male x Female Ball Valves

3 Way Ball Valves

Stainless Steel Mini Ball Valves

Chrome Plated Brass Mini Ball Valves

Y Strainers

Swing Check Valves

Gate Valves

Misc Valves

Misc SS Valves

Valves 2017

Thermoplastic Valves

PVC Valves

Check Valves

SS Check Valves

Marine Valves

Valve Parts

Hammer Arrestors

Solenoid Valve Parts

Solenoid Valves and Coils

Thermal Expansion Valves

Reversing Valves

Brass Fittings

BSPT BSPP Fittings

Bulkhead/Anchor/Frame Couplings

Flare Brass Fittings

Inverted Flare Brass Fittings

Push On Hose Barb Fittings

Pipe Brass Fittings

Nipples

Chrome Plated Brass Fittings

Chrome Plated Brass Nipples

Hose Barb Plumbing Brass

Single and Double Barb

Beverage Brass Fittings

Garden Hose Brass Fittings

JIC 37 Degree Flare

Compression Brass Fittings

Double Compression Brass Fittings

Captive Sleeve Compression

Self Align Compression

Flareless Brass Fittings

Brass Push In

Nickel Plated Push In

Composite Body Push In

Metric Push In

Grease Fittings

Drain Cocks

Shut Off Valves

Brass Air Cocks

Needle Valves

Miniature Ball Valves

Check and Anti Siphon Brass Valves

Space Heater

Brass Lead Free

Chrome Plated Brass Fittings

Compression

Hose Barb Fittings

Nipples

Pipe Fittings

Chrome Plated Brass Nipples

Push On Hose Barb

Garden Hose Brass Fittings

Flare

Compression

Needle Valves

Brass Lead Free Valves

Bronze Fittings

Pipe Fittings

Extra Heavy Bronze Fittings

Lead Free Bronze Fittings

Pneumatic Fittings

ARO 210 Interchange

Compressor Valves

Pressure Washer Accessories

Universal Series Couplers

1/4 Industrial Interchange Pneumatic Fittings

3/8 Industrial Interchange

1/2 Industrial Interchange

Parker/Automotive Interchange

Lincoln Interchange

Pneumatic Misc

Manifolds

Compressor Valves

Pneumatic Accessories

Gauges

Pressure Washer Accessories

Pressure Washer Pneumatic Fittings

Clamps

Ferrules

Hose Clamps

Lined Band Clamps

Economy Worm Gear Clamps

Other Clamps

Muffler Clamps

Exhaust Clamps

T Bolt Clamps

Ear Clamps

F Clamps

K Clamps

FLJ Clamps

FLJS Clamps

Accessories

Aluminum Fittings

Nipples

Pipe Fittings

Black & Galvanized Fittings

Extra Heavy Nipples SCH80

API Couplings

Pipe Fittings

Nipples

Extra Heavy Nipples Seamless

Merchant Couplings

Extra Heavy 300# Fittings

Steel Magnetic Plugs

Flanges

Hydraulic Fittings

Bulkhead Steel 37 Degree JIC Flare

O-Ring Face Seal Adapters

Steel SAE O-Ring Fittings

Steel Pipe Swivels NPSM

Straights Steel 37 Degree JIC Flare

Shapes Steel 37 Degree JIC Flare

Steel Pipe Hydraulic Fittings

Steel O-Ring Adapter

Females Swivels JIC

O-Rings

Steel BSPT Adapters

Steel BSPP Adapters

Steel Metric Adapters

Steel Beaded Hose Inserts

Flareless Bite-Type Steel

Stainless Steel Flareless Bite Fittings

Hydraulic Quick Disconnects

Steel Metric DIN Fittings

High Pressure Ball Valve

Hydraulic Motor

Hydraulic Accessories

Stainless Steel Fittings

Hose Barbs

Nipples

Pipe Fittings

Stainless Steel Push On Hose Barb

1000# 304 Barstock Fittings

1000# 316 Barstock Fittings

3000# 304 Fittings

3000# 316 Stainless Steel Fittings

Strainers

Pumps

Bearing Assemblies

Boiler Circulator Pumps

Condenser Fan Motors

Heat Pump Parts

Oil Pumps

Other Pumps

Parts & Accessories

Pressure Boosters

Pump Couplings & Impellers

Pump Fan Blades

Pump Fan Motors

Pump Flanges & Gaskets

Pump Motor Accessories

Pump Motors

Pump Seals

Reset & Sequencing Controls

Sewage Pumps

Sump Pumps

Replacement parts

Tubing

Polyurethane Clear Tubing

Polyurethane Colored Tubing

Polyethylene Colored Tubing

Polyethylene Natural Tubing

Nylon Colored Tubing

Nylon Natural Tubing

Nylon Metric

Air Brake Tubing

PVC Tubing

Copper & Aluminum Tubing

Tubing Accessories

Bulkhead Fittings

Filters

Pressure Gauges & Guards

Hot Water Recirculation

Accessories

Water Heating

Accessories

Control Boards

Tankless Valve Kits

Water Heater Parts

Circulators

Transformers

120VAC Primary

24VAC Secondary

120VAC Secondary

Transducers

Uninterruptible Power Supplies

UPS Accessories

Bypass Panels

Cable Organizers

Enclosures

Power Distribution Units

Racks

Replacement Parts

Replacement Batteries

Surge Arrestor/Protector

Power Conditioners

KVM

Relays

24V Coil

120V Coil

DC Coil

AC Coil

Contactors

Power Supplies

AC to AC

AC to DC

Enclosures

Indoor (NEMA1)

Outdoor (NEMA4, 12, 13)

Surge Protection

Metering

Line Voltage Monitoring

Safety Switches

General Duty

Heavy Duty

Heavy Duty – Double Throw

Fuse Kits

Process Control & Safety

Tower Lights & Signaling

Lighting Control

Load Centers

Circuit Breakers

Circuit Breaker Accessories

Surge Arrestors

Replacement Covers

Push Buttons, Switches

Terminal Blocks

Control Stations

Wire

Switchboards & Switchgear

Brands

Products

HZ311/U | Control Panel TrueZone Conventional Single Stage 1Heat/1 Cool 3 Zone 24 Volt | HONEYWELL HOME

CD-W00-00-2U | INDOORAMBIENTCO2and | JOHNSON CONTROLS

36C01A-405 | Gas Valve 1 Stage Manual Standing Pilot Fast Open 3/4 x 3/4 Inch 36C01A-405 | WHITE RODGERS

117414LF | Balance Valve Circuit Setter Calibrated 1/2 Inch NPT Brass 300PSI 250 Degrees Fahreinheit | BELL & GOSSETT

C7250A1001 | ELECTRONIC 20K TEMPERATURE SENSOR. | Honeywell

C7031B2005 | PT1000 TEMPSENSOR,6 IN.INSERTION, USE W/ T775, OERATING RANGE -40-250F | Honeywell

C7023B2013 | 12" DUCT SENSOR W/ WIRING ENCLOSURE, 10K OHM NTC TYPE III | Honeywell

50017460-001 | TRANSFORMER,SERIES 2,220V/50-60 HZ HONEYWELL 50017460-001 MODUTROL IV MOTOR | Honeywell

220738A | ADAPTER BRACKET FOR MODUTROL IV MOTORS, RAISES MOTOR BY 3/4" TO MATCH S HAFT HEIGHT OF OLDER MODUTROL MOTORS. | Honeywell

H822 | Solid Core | Range: 0-10AAC Factory Set | Output: 0-5VDC | Veris

SCE-36EL3008LP+SCE-36P30 | NEMA 4 / 12 / 13 | 36H x 30W x 8D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-36EL2408LP+SCE-36P24 | NEMA 4 / 12 / 13 | 36H x 24W x 8D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-24N2408LP+SCE-24N24MP | NEMA1 | 24H x 24W x 8D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-24EL2012LP+SCE-24P20 | NEMA 4 / 12 / 13 | 24H x 20W x 12D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-24EL2408LP+SCE-24P24 | NEMA 4 / 12 / 13 | 24H x 24W x 8D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-24EL2412LP+SCE-24P24 | NEMA 4 / 12 / 13 | 24H x 24W x 12D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-24EL2006LP+SCE-24P20 | NEMA 4 / 12 / 13 | 24H x 20W x 6D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-24EL2008LP+SCE-24P20 | NEMA 4 / 12 / 13 | 24H x 20W x 8D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-1412ELJ+SCE-14P12 | NEMA 4 / 12 / 13 | 14H x 12W x 6D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-10086ELJ+SCE-10P8 | NEMA 4 / 12 / 13 | 10H x 8W x 6D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

SCE-1008ELJ+SCE-10P8 | NEMA 4 / 12 / 13 | 10H x 8W x 4D | Subpanel: Solid | Knockouts: No | Keyed: No | Saginaw

V5011N2071 | PIPE SIZE: 1 1/4 INCH, CV: 18.7. 2000 SERIES: DIRECT ACTING, LINEAR FLOW, STEAM. | Honeywell

V5011N2089 | PIPE SIZE: 1 1/2 INCH, CV: 29.3. 2000 SERIES: DIRECT ACTING, LINEAR FLOW, STEAM. | Honeywell

TB8575A1000 | SUITEPRO DIGITAL FAN COIL THERMOSTAT, 2 OR 4 PIPE FAN COIL, MANUAL/AUTO HEAT-COOL CHANGEOVER, 3 SPEED FAN, 24 VAC, 50F TO 90F SETTING TEMPERATURE, PREMIER WHITE | Honeywell

T675A1029 | REMOTE TEMPERATURE CONTROLLER, 0F TO 100F SET POINT, 1 SPDT, COPPER BULB, 20 FT. CAPILLARY LENGTH, 3F TO 10F DIFFERENTIAL | Honeywell

STRN-CRK-01 | FOOT-MOUNT CRANK ARM KIT FOR ZELIX 27 AND 44 LB-IN DIRECT COUPLED ACTUATORS. INCLUDES FOOT-MOUNT BRACKET, CRANK ARM, AND HARDWARE | Honeywell

Q5020A1003 | LINKAGE USE WITH DIRECT COUPLED ACTUATOR AND GLOBE VALVE. STROKE= 3/4" AND 1/2" DRIVE SHAFT. | Honeywell

MS4110A1002 | DAMPER ACTUATOR, SPRING RETURN, 88 LB-IN (10 NM), TWO POSITION CONTROL, 100-250 VAC, 50/60 HZ (S10120-2POS) | Honeywell

MS4109F1210 | FAST-ACTING, 2-POSITION ACTUATOR, 35 LB-IN., 20S D | Honeywell

MS8105A1030 | DAMPER ACTUATOR, SPRING RETURN, 44 LB-IN (5 NM), TWO POSITION CONTROL, 24 VAC/DC, 50/60 HZ | Honeywell

MN7510A2001 | DAMPER ACTUATOR, NON-SPRING RETURN, 88 LB-IN (10 NM), (0)2-10VDC & FLOATING CONTROL, 24 VAC/DC -15% +20%, 50/60 HZ (N10010) | Honeywell

ML6161B2024 | DAMPER ACTUATOR, NON-SPRING RETURN, 35 LB-IN (4 NM), FLOATING CONTROL, 24 VAC 50/60 HZ, 45 TO 90 DEG STROKE, 90 SEC TIMING. WITH DECLUTCH. WITH MIN. POSITION SET SCREW ADJUSTMENT. | Honeywell

BASC-22SR | BAScontrol22 Ethernet MS/TP | Contemporary Controls

700000-77641536 | 24VAC Servo NXT Board Only | Bray

2940 | Vertical J-Box Adapter Wall Plate (for new Economy/Premier models) Pack of 12 | Braeburn

113076 | 107A High Capacity Cast Iron Air Vent | Bell & Gossett

AE40010 | AE400 ACTUATOR 115 VAC | Apollo Valves

A/10' Tube | Pneumatic Pressure Tube | ACI

VPT KIT 8" | Velocity Pitot Tube, Aluminum, 8” Tube (2), with 0.17"ID X 1/4"OD X 10' Tubing (2) | ACI

SHR510-T | SHR Series Humidity Sensor, 2% RH, Output 4-20 mA/0-10 V, 10k Ohm T3 Thermistor, Continuum Compatible | Schneider Electric

S1-THSU32P7Y | Thermostat LX Programmable 24V Multi-Stage 7 Day | York

S1-THXU430W | Programmable Thermostat Touchscreen Wifi Communicating with Proprietary Hexagon Interface 4.3 Inch Display | York

S1-FHM3728HT | Condenser Motor 1 Speed 1/4 Horsepower 208/230 Volt Reversible 1075 Revolutions per Minute 60 Hertz | York

S1-1NK0301 | Neutralizing Kit Condensate | York

S1-03109157000 | Control Board Electric Heat with Variable Speed | York

S1-03109156000 | Control Board Fan & Electric Heat | York

S1-02647776000 | Fan Blade Guard with Motor Mount 24 Inch | York

S1-02634005000 | Blower Wheel 10 x 8 Inch 1/2 Inch for Direct Drive | York

S1-02547816000 | Spark Igniter PSE-Y52 | York

S1-02541219000 | Spark Igniter Pilot | York

S1-02442076000 | Condenser Motor 1 Speed 3/4 Horsepower 460 Counterclockwise 1075 Revolutions per Minute 60Hertz 1 Phase Threaded Conduit Connection Class B Insulation | York

S1-02435844000 | Run Capacitor 70/5 MFD Round 440 Volt | York

S1-02432068006 | Condenser Motor 1 Speed 1-1/4 to 1-1/2 Horsepower 208/230 Volt 940/1140 Revolutions per Minute 60 Hertz | York

S1-01503613001 | 121,600 BTU R-22 DUAL TANDEM COMPRESSOR 10 HP (200/230V) H2DA124DBLL | York

HP26AVC | Air Volume Control Assembly for HP-26 Tank | Wellmate Pentair Water

100322374 | Concentric Vent Kit Sidewall with Adapter 11-1/2 Inch | Water Heater Parts

100288323 | Element RC04109024F Stainless Steel O-Ring 9 Kilowatt 240 Volt | Water Heater Parts

100288287 | Element RC02404524/AR Stainless Steel O-Ring 4.5 Kilowatt 240 Volt | Water Heater Parts

100266118 | Concentric Vent Roof Termination 36 Inch | Water Heater Parts

100112386 | Neutralizing Kit Refill CNS-6 | Water Heater Parts

100109640 | Element RC02003024 9 Inch 3 Kilowatt 240 Volt Screw-In | Water Heater Parts

100109434 | Anode Rod Magnesium 100109434 | Water Heater Parts

100109260 | Burner Assembly Final FV #37 Orifice 100109260 Natural Gas for Water Heater | Water Heater Parts

100093526 | Element RI03605524F/AR 9 Inch 5.5 Kilowatt 240 Volt | Water Heater Parts

100074606 | Fan Motor Indoor | Water Heater Parts

AOPS7653 | Blower Motor with Capacitor 3/4 Horsepower 4 Speed | Thermo Pride Furnaces

380650 | Igniter Assembly White-Rodgers Silicon for CMA/CMC/GMD1 Gas | Thermo Pride Furnaces

350473 | Limit Switch 350473 Open 250F Closed 220F | Thermo Pride Furnaces

55-5 | Tankless Coil Thermo-Dynamics 5GPM Round | Thermoflow/Everhot

11J11R00306-002 | Limit Switch Auto 130-170F | Sterling

4079-00 | Solenoid Valve E High Pressure 3/8 Inch ODF Brass Normally Closed 4079-00 | Sporlan

125396 | Expansion Valve O Thermostatic 125396 7/8 x 1-1/8 Inch ODF Solder R-410A External GA | Sporlan

FOT-114 | Extension Kit Vent Pipe 60-80 Inch for ES38/ES38W | Rinnai

ES-02051 | Fan Motor Convection for ES38/1004FA | Rinnai

807000030 | 3-Way Valve Cartridge | Rinnai

805000035 | Temperature Sensor Negative Temperature Coefficient T1/T3 | Rinnai

1004F-2075 | Circuit Board Assembly Operation for ES38/1004RFA | Rinnai

RZ196244 | Fan Motor 1/20 Horsepower 115 Volt 1050 Revolutions per Minute 60 Hertz | Reznor

RZ135979 | Blower Wheel for B506-100S | Reznor

RZ095548 | Blower Motor 1/30 Horsepower 115 Volt 60 Hertz | Reznor

7250P-517 | Flow Switch Kit 3/4 Inch for EL-399N VWH | Heat Transfer Prod

7250P-161 | Burner Door Munchkin Refractory for T50M/80M/140M/199M/399M | Heat Transfer Prod

7100P-082 | Flame Probe for 100/130/160/199 | Heat Transfer Prod

007400F | Igniter Hot Surface 120 Volt | Raypak

PSU30 | Profile Hydronic Fan Convector | Quiet One

FV-05-11VKL1 | Ventilation Fan Whisper Green Select 110 CFM 120 Volt | Panasonic

FV-0511VK2 | Ventilation Fan Whisper Green Select V2 110 CFM White | Panasonic

30024017A | Pipe Cover 20-1/2L x 21-1/2W x 3-1/3H Inch for NPN Water Heater | Navien Boilers & Water Heaters

30011532A | Water Adjustment Valve 3L x 6W x 3H Inch | Navien Boilers & Water Heaters

30000456C | Circulator Pump PCT1W0725A | Navien Boilers & Water Heaters

144400 | Head Mechanism 64-HD for Low Water Cut Off 64 Series | Mcdonnell Miller

110800 | Switch Assembly 7B Potentiometer Automatic Reset 120/240V | Mcdonnell Miller

100275588 | Inlet Tube Water Combi for NKC110-199/EPC | Lochinvar

100268032 | Gas Valve Assembly with Gasket for KH199/WH-200/WHB199 | Lochinvar

100165930 | Flame Sensor Kit with Gasket for KBN399/500 | Lochinvar

100165929 | Igniter Kit with Gasket | Lochinvar

RTXD7111 | Control Module Neotherm Wave 3-4A RTXD7111 | Laars

RE2333500 | Control Board Display Module NT/LMH | Laars

E2347400 | Temperature Sensor Outdoor NTC | Laars

11250 | Coil Tubing Coated Copper Gas 1/2 50 Feet Yellow | Kamco

SPR0103 | Sensor Kit GEN-II IGT-SPR0103 | Intellihot

7500P-093 | Swirl Plate Munchkin Gas Valve for 140M/199M/MC99/MC120 | Heat Transfer Prod

7500P-092 | Swirl Plate Munchkin Gas Valve for T80M/MC80 | Heat Transfer Prod

7350P-022 | Flame Probe Munchkin Rectification with Gasket for EL/EP | Heat Transfer Prod

41HG0400 | Split Ring Hanger Hinged 4 Inch Electro Galvanized Import | Hangers

9DPK01 | Drain Pan Vertical for 18/24HB Series 29 x 24 x 4 Inch | First Co

020-0028-02 | Valve Seal Gasket 1-1/4" 12 Thread Teflon | Copeland

28563S | Blower Wheel 5-3/4 x 4 Inch 1/2 Inch for 201/301 CRD | Carlin

109620-01 | Gas Valve Electronic Ignition VR8204C3007 1/2 x 1/2 Inch | Burnham Boilers

8737712408 | Printed Circuit Board for Greenstar Boilers | Bosch

87387041630 | Connector for Greentherm C950 ES | Bosch

87145001170 | Temperature Sensor for KBR/KWB/ZBR | Bosch

KEL-TS-470 | Damper End Switch SPDT Motor Crank Arm 120V/1A | Barber Colman Siebe

238210-052-D | Coil 208 Voltage Alternating Current 238210-052-D for Valve | ASCO

D1175-2 | Steam Trap Float & Thermostatic 3/4 Inch 30B3 30 PSIG with Air Vent Threaded | Armstrong

CQKX24-SR | Valve Actuator, Electronic fail-safe, AC 24 V, 2-10 V, modulating | Belimo

STE-501C | 1-Port RS-232/422/485 To Ethernet Device Server | Antaira

EVC-3101 | Ethernet over VDSL2 Converter - 1*10/100/1000Tx + 1*VDSL2/RJ11 | 1*Phone - 30a | Antaira

22PDP-588 | Pipe Differential Pressure Sensor | Wet to Wet | LCD. Remote Probes | Active | 0…250 PSI | Belimo

22RTH-5900A | Room sensor Humidity / Temperature active | NFC | 0...5 V | 0...10 V | 2...10 V | MP-Bus | Belimo Display App and LED | PC | white | RAL 9003 | Belimo

TH907-DM-B | SpaceLogic TH907 Series thermostat, touchscreen, 7-day programmable, Modbus, auxiliary input, black | Schneider Electric

BMXXBP0400 | rack, Modicon M340 automation platform, 4 slots, panel, plate or DIN rail mounting | Square D by Schneider Electric

SSP04EMA16 | Surge protection device, Surgelogic, EMA, 160kA, 480Y/277VAC, 3 phase, 4 wire, NEMA 1 | Square D by Schneider Electric

S434206 | Trip accessory, PowerPacT H, J, L, pocket tester | Square D by Schneider Electric

QOB120VH1021 | Mini circuit breaker, QO, 20A, 1 pole, 120/240VAC, 22kA, bolt on mount, AC shunt | Square D by Schneider Electric

M9V11263 | Multi9 - Vigi C60 - 2P - 63A - class AC - 230/400 V - 30mA | Square D by Schneider Electric

PULS-PIM90-241 | DIN Rail Mount DC Power Supply; Single Switching; 100-240Vac to 24Vdc; 3.8 Amp | Functional Devices

PSH100A100AB10-DC | DC Power Supply; Dual Switching; 120 Vac to 24 Vac and 120 Vac to 24 Vdc; 2.5 Amp; 10 Amp Main Breaker; Metal Enclosure | Functional Devices

HLW4BL | Blank plates, I-Line Panelboard, wide side, 4.5in space, non-Micrologic Trip CB, qty 5 | Square D by Schneider Electric

H365 | Safety switch, heavy duty, fusible, 400A, 3 wire, 3 poles, 250hp, 600VAC/DC, Type 1 | Square D by Schneider Electric

8501CO16V20 | Power Relay, Type C, 2 HP, 30A resistive at 300 VAC, SPDT, 2 normally open and 2 normally closed contact, 120 VAC coil | Square D by Schneider Electric

3107440038 | NEMA Motor Starter, Type S, replacement coil, 110/120VAC 50/60Hz, 2 or 3 pole, NEMA size 3 starter and 8903SQ lighting | Square D by Schneider Electric

CRHOFVD | HANDLE, FD FRAME ROTARY | Siemens

192-256W | Thermostat Cvr, Adj Setpt Conceal, Setpt Dsply Conceal, Chas Thermomtr Conceal | Siemens

599-00599 | ACTUATOR SUPPORT RING (TEN PACK) | Siemens

L0410-Y6CV1-FHAN | Circulator Pump (Variable Speed) | Cast Iron | 1/40 HP | 115V | Single Phase | 0.55A | 3250 RPM | Flanged | 200 PSI Max Press. | Integral Flow Check | Series LoadMatch | Taco

L0410-Y6CD1-FHAN | Circulator Pump (Variable Speed) | Cast Iron | 1/40 HP | 115V | Single Phase | 0.55A | 3250 RPM | Flanged | 200 PSI Max Press. | Series LoadMatch | Taco

ZB024Q4A2 | ACTUATOR | ZONE SENTRY | 24VAC N.O | Taco

ZALNVE2A1 | ZONE SENTRY LINE VOLTAGE | N.C./DIV | Taco

Z100P2-2 | 1" 2-Way Zone Sentry Valve Normally Closed (Press) | Taco

Z050T2-3 | 1/2" Zone Sentry Valve Normally Closed (Threaded) | Taco

Z050C3-2 | 1/2" 3-Way Zone Sentry Valve Normally Closed (Sweat) | Taco

V050T2A2ZALNVE2A1 | 1/2" Mutli-Zone Sentry Valve - Threaded, Normally Closed | Taco

UFS-075T | 3/4" Union FNPT Fitting Kit | Taco

SR5A-005RP | Replacement Fuse - 5 Amp (10 Pack) | Taco

SFL-125S-0012 | 1-1/4" Sweat Shut-Off Brass Freedom Swivel-Flange Set for 0012-F4, 2400-30 & 2400-40 (Low Lead) | Taco

IFS01SF-1 | 1" Stainless Steel Flow Switch NEMA1 w/ Flexible Paddles (Single Switch) | Taco

I100T4R-1 | 1", 4 Way Outdoor Reset I-Series Mixing Valve, Threaded | Taco

I100T4S-1 | 1", 4 Way Setpoint I-Series Mixing Valve (Threaded) | Taco

I075U3S-1 | 3/4", 3 Way Setpoint I-Series Mixing Valve (Union Sweat) | Taco

I100C3R-1 | 1", 3 Way Outdoor Reset I-Series Mixing Valve (Sweat) | Taco

9300-2715RP | CABLE ASSEMBLY | LTR F/UT | POTTER NO 5210391 | Taco

7201-3 | 1" Union TacoSetter Inline Balancing Valve (1-4 GPM) | Taco

568-22 | 568 Battery Operated w/ Digital Display Thermostat | Taco

555-055RP | Valve & Seat Assembly for Taco 550 Zone Valves | Taco

5123-WH-N3 | 3/4" NPT Union 5123 Direct Mount Water Heater Mixing Valve (Low Lead) | Taco

49MD-125C-2 | Separator | Dirt | Threaded | 1-1/4" | 125 PSI | Bronze | In-Line | Taco

437-1 | 4" Air Scoop | Taco

3450-002RP | BACKFLOW PREVENTER CAP AND O-RING | Taco

335U-050-T1 | 1/2" Brass Pressure Reducing Valve (FNPT Union x FNPT) | Taco

2400-70S/3-3P | Circulator Pump | Stainless Steel | 1/2 HP | 115V | Single Phase | 4.9A | 3450 RPM | Flanged 3" | 90 GPM | 46ft Max Head | 150 PSI Max Press. | Series 2400 | Taco

2400-50/2-3P | Circulator Pump | Cast Iron | 1/2 HP | 115V | Single Phase | 4.9A | 3450 RPM | Flanged | 90 GPM | 46ft Max Head | 150 PSI Max Press. | Series 2400 | Taco

2400-006RP | 1/6 HP Motor for 2400 Series Pumps (115V) | Taco

185-086C | 2" Cast Iron 4-bolt threaded Flange for 1400-60/-65/-70 & 2400-60/-65/-70 | Taco

1400-018RP | Taco Body Gasket Kit | Taco

110-362BRP | Bronze Bracket Assembly for Taco 110, 117 Circulator Pump | Taco

110-275RP | Taco Sealer | Taco

110-127RP | Taco Gasket Kit For Models 110-113 | Taco

008-F7Y | 008 Cast Iron Circulator, 1/25 HP (230V) | Taco

007-002RP | Taco Capacitor for Select 003-008 Models | Taco

006-BC7-1IFC | Circulator Pump | Bronze | 1/40 HP | 115V | Single Phase | 0.52A | 3250 RPM | Sweat (1/2") | 9 GPM | 8.5ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 006 | Taco

003-001RP | Taco Pump Replacement Cartridge TAC003-001RP (for 003 Bronze) | Taco

0015-003RP | CARTRIDGE ASSEMBLY BRONZE 0015-3SP | Taco

0014-004RP | Taco Pump Replacement Cartridge TAC0014-004RP (for 0014F) | Taco

111-8S | Circulator Pump | Stainless Steel | 1/8 HP | 115V | Single Phase | 1725 RPM | Flanged | 125 PSI Max Press. | Series 111 | Taco

009-VTF5 | Circulator Pump (Variable Speed) | Cast Iron | 1/8 HP | 115V | Single Phase | 1.4A | 3250 RPM | Flanged | 10 GPM | 35ft Max Head | 125 PSI Max Press. | Series 009 | Taco

008-VVSF6 | Circulator Pump (Variable Speed) | Stainless Steel | 1/25 HP | 115V | Single Phase | 0.84A | 3250 RPM | Flanged | 14 GPM | 16ft Max Head | 125 PSI Max Press. | Series 008 | Taco

008-BC6-IFC | Circulator Pump | Bronze | 1/25 HP | 115V | Single Phase | 0.84A | 3250 RPM | Flanged | 12.5 GPM | 15ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 008 | Taco

005-ZF2-6 | Circulator Pump | Cast Iron | 1/35 HP | 115V | Single Phase | 0.54A | 3250 RPM | Flanged | 19 GPM | 9ft Max Head | 125 PSI Max Press. | Series 005 | Taco

0013-SF4A | Circulator Pump | Stainless Steel | 1/6 HP | 220V 50Hz | Single Phase | 2A | 3250 RPM | Flanged | 34 GPM | 33ft Max Head | 125 PSI Max Press. | Series 0013 | Taco

0013-F4Y | Circulator Pump | Cast Iron | 1/6 HP | 230V | Single Phase | 2A | 3250 RPM | Flanged | 34 GPM | 33ft Max Head | 125 PSI Max Press. | Series 0013 | Taco

0011-ZF4-1IFC | Circulator Pump | Cast Iron | 1/8 HP | 115V | Single Phase | 1.76A | 3250 RPM | Flanged | 31 GPM | 31ft Max Head | 125 PSI Max Press. | Integral Flow Check | Series 0011 | Taco

2230 | Universal 7, 5-2 Day or Non-Programmable, 2H / 1C W 4.4 Sq In Display | Braeburn

20X8 ND-15S | 20X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | EWC Controls

14X10 ND-15S | 14X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | EWC Controls

LFMF-17-I2 | Polycarbonate flowmeter | range 7-70 GPM (25-250 LPM) water | 2" male NPT | 316 SS float. | Dwyer

P2-11 | Flow switch for liquids | actuation set point .05 GPM (.19 LPM). | Dwyer

TS-13020 | Digital temperature switch | 230 V | 16 A | °F display. | Dwyer

O-4A | Outside air temperature sensor | 10K Ohm thermistor | Type III. | Dwyer

16C-5 | 1/16 DIN temperature controller | current output. | Dwyer

LSLV0055G100-4EOFN | Variable Frequency Drive, 7.5 HP (12A), THREE Phase, 380-480V, IP20 Housing, with LCD, Model G100 [6041002700] | LS Electric

COV-PIR-FCU-L-5031 | Retrofit Cover for 5000 series base with connector Lodging Interface | Viconics

DHC-008 | Differential pressure controller | range 5.0 in w.c. | Dwyer

A-481 | Installer kit | (includes 2 static pressure tips and PVC tubing). | Dwyer

MPCJR-RC | Series MPC Jr. pump controller with retransmission of input | 4 to 20 mA | Dwyer

PAX84-150 | PAX EXPANSION TANK 84L (22GAL) 150PSI | Taco

A/CP-DO-6"-20'CL2P | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | Included Wire Length: 20 feet | CL2P | ACI

007-ZF5-9 | Circulator Pump | Cast Iron | 1/25 HP | 115V | Single Phase | 0.71A | 3250 RPM | Flanged | 17 GPM | 8.5ft Max Head | 125 PSI Max Press. | Series 007 | Taco

TG-IFF | Terminator G | 4" | Manual Balancing Valve | Fixed Orifice | Globe Valve | Flanged | 230 WOG | Jomar

401-012B | 1-1/4 PVC TEE SOCKET SCH40 BLACK | (PG:011) Spears

Posts

NEMA Enclosure Ratings Chart: How to Choose Nema-Rated Enclosure for Your Application

Vaisala’s Calibrating Measurement Instruments Guide: Benefits of Sensor Calibration by Manufacturers

Do AquaMotion Hot Water Recirculation Systems Solve North American Water Shortage Problems?

In Stock: New iO's CO2-TH and iO-HPA Proactive Warning Solutions

Introducing New DIN Rail Control Relays by Functional Devices

Senva Sensors: Build a Universal Air Quality Control System

Carbon Monoxide and Smoke Detectors: The Buyer’s Guide

PACKAGED TERMINAL AIR CONDITIONER VS MINI SPLIT UNIT: THE BUYER'S GUIDE

5 Tips for More Sustainable HVAC Systems

Circuit Breaker Basics: All You Need to Know About Household Circuit Breakers

WHAT ARE FIRE DAMPERS IN HVAC SYSTEMS AND HOW DO THEY WORK?

UV HVAC Systems: Does Ultraviolet Improve Air Quality?

Recirculating Hot Water Systems: The Buyers Guide

Using BACnet for Automation: All You Need to Know

Sensors vs Transducers: What Is the Key Difference?

PVC for Plumbing: 11 Advantages of PVC Pipes and Fittings

Going Remote: 7 Benefits of Wireless HVAC Controls

HVAC Valve & Damper Actuators: 4 Main Types

Current Transformer Cabinets, Electrical Enclosures, and Sockets: What Is a CT Cabinet, and How to Choose One?

SEASONAL ROOFTOP UNIT MAINTENANCE CHECKLIST: FROM AIR FILTERS TO DRAINAGE SYSTEM CHECK

Commercial vs Residential HVAC Systems: 6 Main Differences

6 Benefits of Air Balancing for Your HVAC System

Tips for Controlling the Indoor Humidity

Radiator Valves: All You Need to Know

9 Signs Your HVAC System Needs Repairs

How Air Conditioner Works: 7 Main Parts of an AC Unit

Air Conditioner Freezing Up: Causes, Solutions & Ways to Prevent

Winter Commercial Building Maintenance: Tips & Checklist

ERV vs. HRV: What’s The Difference?

How to Prepare Your HVAC for Winter

Power Outage 101: Everything You Need to Know about Power Outages

13 Tips to Keep Your House Warm This Winter

5 Power Surge Causes: How to Protect Your Devices?

Top 7 Fall Energy Saving Tips

How to Do DIY Home Energy Audit

WHAT IS THE DIFFERENCE BETWEEN BACNET IP VS. BACNET MS/TP: WHY CHOOSE BACNET IP VS MSTP?

6 Tips for Getting The Most Out of Air Filters

Different Types of Control Valves: Key Features and Applications

Do Smart Thermostats Save Money?

Top Summer HVAC Maintenance Tips

Types of Pipe Fittings: Styles, Materials, Applications

VAV vs. VVT HVAC Systems

What Is a Pressure Sensor?

How to Add Home Equity with HVAC Improvements

Everything You Need to Know About Gas Detectors

What Check Valve Should I Use?

7 Signs Your Home Needs a Dehumidifier: In-Depth Guide

7 Easy Solutions & Tips to Improve Your Plumbing

Spring Return vs. Double Acting Actuator: Which Actuator to Choose?

Guide on Central Heating Temperature Controls: Choosing a Thermostat