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

DBL-205L | LOW AIR/GAS DP SWITCH.08-.8"WC | ACI

ARM | Analog Input | Resistive Input | to Analog Output Interface Module | ACI

AIM2 | Analog Input | Resistive Input | to Analog Output Interface Module | ACI

A/WPR2-300-10-LCD | WET TO WET, 0-300PSI, 10', LCD | ACI

A/TTM1K-SP-4 | SS PLATE | ACI

A/TT1K-R-4-EXPL | ROOM 2", ALUMINUM EXPL ENC | ACI

A/TT1K-INW-6"-4-PB | IMMER 6", NO WELL, PB | ACI

A/SYPHON-180 | 1/4"SYPHON, 180 DEG SCH 40 316 | ACI

A/SCTE2-250 | Current Sensor (Split Core) | 0-5 VDC Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A | ACI

A/RH3-TT1K-R2-2 | ROOM, 3% | ACI

A/RH3-CP-R2LO | ROOM, O/R, 3% | ACI

A/RH3-CP-D | DUCT, EH, 3% | ACI

A/RH3-AN-D-4X | DUCT, 4X, 3% | ACI

A/RH2-TT1K-R2-4 | ROOM, 2% | ACI

A/RH2-TT1K-O-4X-4 | OUTSIDE, 2G 4X, 2% | ACI

A/RH2-R2 | 2% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | Modern Housing Enclosure | ACI

A/RH2-O | 2% Accuracy RH Humidity Sensor | Outdoor Outside Air Humidity Sensor | ACI

A/RH2-1K-2W-O | OUTSIDE, EH, 2% | ACI

A/RH1-R | 1% Accuracy RH Humidity Sensor | Room Zone Wall Humidity Sensor | ACI

A/MLP2-D50-W-B-A-C-0P | Differential Pressure Sensor Transducer Bidirectional | +/- 0.5" w.c. | 0-10 VDC | ACI

A/MLP2-D25-W-B-A-C-0P | +/-0.25" W.C., 0-10VDC OUT | ACI

A/MLP2-001-W-B-A-A-0P | Differential Pressure Sensor Transducer Bidirectional | +/- 1" w.c. | 4-20 mA | ACI

A/M2.5" | 2.5" MACHINED THERMOWELL | ACI

A/GLYCOL-3PT BRACKET | TRIPOINT BRACKET, W/ SCREWS | ACI

A/GLYCOL-3PT | 250ML GLYCOL BOTTLE, 3PT, WTF | ACI

A/DLP-001-W-U-D-A-0 | Differential Pressure Sensor Transducer | 0-1" | +/- 0.1" to 1" w.c. | LCD | ACI

A/CTA2-250 | Current Sensor (Solid Core) | Loop Powered | 4-20 mA Average Output | Jumper Selectable Range: 0-100 | 0-200 | 0-250A | ACI

A/CSI-R2 | 10K ohm (CSI) | Room Zone Wall Temperature Sensor | Modern Housing Enclosure | ACI

A/CP-O-SUN | 10K ohm Type II | Outdoor Outside Air Temperature Sensor | w Sun Shield | ACI

A/CP-INW-4"-PB | 10K ohm Type II | Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Plastic Box Plain Housing Enclosure Box | ACI

A/CP-IM-2.5"-GD | 10K ohm Type II | One Piece Machined Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 2.5 inch | Galvanized Housing Enclosure Box | ACI

A/CP-I-6"-GD | 10K ohm Type II | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 6 inch | Galvanized Housing Enclosure Box | ACI

A/CP-FRZ2"-4X-30' | FREEZER PROBE 2", 4X, 30' | ACI

A/CP-FA-8'-GD | 10K ohm Type II | Flexible Averaging Temperature Sensor | Averaging Wire Length: 8 feet | Galvanized Housing Enclosure Box | ACI

A/CP-FA-24'-PB | 10K ohm Type II | Flexible Averaging Temperature Sensor | Averaging Wire Length: 24 feet | Plastic Box Plain Housing Enclosure Box | ACI

A/CP-DO-8"-6'CL2P | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 6 feet | CL2P | ACI

A/CP-DO-12"-10'CL2P | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 12 inch | Included Wire Length: 10 feet | CL2P | ACI

A/CP-D-6"-GD | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 6 inch | Galvanized Housing Enclosure Box | ACI

A/CP-D-12"-PB | 10K ohm Type II | Duct Temperature Sensor | Sensor Length: 12 inch | Plastic Box Plain Housing Enclosure Box | ACI

A/CP-BBS | 10K ohm Type II | Brass Button Temperature Sensor | ACI

A/CP-A-24'-PB | 10K ohm Type II | Copper Tube Averaging Temperature Sensor | Averaging Wire Length: 24 feet | Plastic Box Plain Housing Enclosure Box | ACI

A/AN-S-GD | 10K ohm Type III | Metal Strap On Pipe Tube Temperature Sensor | Galvanized Housing Enclosure Box | ACI

A/AN-O-BB | 10K ohm Type III | Outdoor Outside Air Temperature Sensor | NEMA 3R (Bell Box) Housing Enclosure Box | ACI

A/AN-I-6"-GD | 10K ohm Type III | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 6 inch | Galvanized Housing Enclosure Box | ACI

A/AN-DO-8"-6'CL2P | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | Included Wire Length: 6 feet | CL2P | ACI

A/AN-DO-4"-6'CL2P | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 4 inch | Included Wire Length: 6 feet | CL2P | ACI

A/AN-D-8"-4X | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 8 inch | NEMA 4X Housing Enclosure Box | ACI

A/AN-D-6"-GD | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 6 inch | Galvanized Housing Enclosure Box | ACI

A/AN-D-4"-GD | 10K ohm Type III | Duct Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI

A/AN-A-8'-BB | 10K ohm Type III | Copper Tube Averaging Temperature Sensor | Averaging Wire Length: 8 feet | NEMA 3R (Bell Box) Housing Enclosure Box | ACI

A/3K-DO-12" | 3K ohm | Duct Temperature Sensor | Sensor Length: 12 inch | ACI

A/20K-PO-6" | PROBE 6" | ACI

A/20K-I-4"-GD | 20K ohm | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI

A/20K-I-2.5"-GD | 20K ohm | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 2.5 inch | Galvanized Housing Enclosure Box | ACI

A/20K-A-12'-PB | 20K ohm | Copper Tube Averaging Temperature Sensor | Averaging Wire Length: 12 feet | Plastic Box Plain Housing Enclosure Box | ACI

A/1K-NI-S-PB | RTD 1000 ohm (Nickel) | Metal Strap On Pipe Tube Temperature Sensor | Plastic Box Plain Housing Enclosure Box | ACI

A/1K-NI-D-8"-PB | RTD 1000 ohm (Nickel) | Duct Temperature Sensor | Sensor Length: 8 inch | Plastic Box Plain Housing Enclosure Box | ACI

A/1K-LTS-GD-30' | RTD 1000 ohm (3 wire) | Freezer Glycol Extreme Cold Temperature Sensor | Galvanized Housing Enclosure Box | Included Wire Length: 30 feet | ACI

A/1K-LTS-GD-10' | RTD 1000 ohm (3 wire) | Freezer Glycol Extreme Cold Temperature Sensor | Galvanized Housing Enclosure Box | Included Wire Length: 10 feet | ACI

A/1K-3W-PBS | RTD 1000 ohm (3 wire) | Plastic Button Temperature Sensor | ACI

A/1K-2W-I-4"-GD | RTD 1000 ohm (2 wire) | Stainless Steel Well Water Fluid Steam Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI

A/1K-2W-DO-8" | RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 8 inch | ACI

A/1K-2W-D-8"-PB | RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 8 inch | Plastic Box Plain Housing Enclosure Box | ACI

A/1K-2W-D-4"-GD | RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 4 inch | Galvanized Housing Enclosure Box | ACI

A/1K-2W-D-18"-GD | RTD 1000 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 18 inch | Galvanized Housing Enclosure Box | ACI

A/10KS-S-PB | 10K ohm | Metal Strap On Pipe Tube Temperature Sensor | Plastic Box Plain Housing Enclosure Box | ACI

A/10KS-A-12'-GD | 10K ohm | Copper Tube Averaging Temperature Sensor | Averaging Wire Length: 12 feet | Galvanized Housing Enclosure Box | ACI

A/100-LTS-GD-30' | RTD 100 ohm (3 wire) | Freezer Glycol Extreme Cold Temperature Sensor | Galvanized Housing Enclosure Box | Included Wire Length: 30 feet | ACI

A/100KS-PBS | 100K ohm | Plastic Button Temperature Sensor | ACI

A/100KS-BP | 100K ohm | Bullet Probe Temperature Sensor | ACI

A/100-3W-SP | RTD 100 ohm (3 wire) | Stainless Steel Wall Zone Plate with Override Temperature Sensor | ACI

A/100-3W-R | RTD 100 ohm (3 wire) | Room Zone Wall Temperature Sensor | ACI

A/100-2W-SBS | RTD 100 ohm (2 wire) | Stainless Steel Button Temperature Sensor | ACI

A/100-2W-R | RTD 100 ohm (2 wire) | Room Zone Wall Temperature Sensor | ACI

A/100-2W-DO-6"-6'CL2P | RTD 100 ohm (2 wire) | Duct Temperature Sensor | Sensor Length: 6 inch | Included Wire Length: 6 feet | CL2P | ACI

A/1.8K-BP-20'CL2P | 1.8K ohm | Bullet Probe Temperature Sensor | Included Wire Length: 20 feet | CL2P | ACI

700069-0202 | LF 769 1/8 X 1/8 ELBOW | Anderson Metals

700060-02 | LF 760 1/8 SLEEVE | Anderson Metals

706123-0604 | LF 7123 3/8 X 1/4 RED NIPPLE | Anderson Metals

567-353 | CP567 Complete Exposed Control Cabinet assy, Size 4, 36.5"H x 24.4"W x 9.4"D | Siemens

599-03181 | Flowrite 1/2" 2-way Valve, NC, 1.6 Cv, Eq Percent, Brass Trim, FxF, ANSI 250. | Siemens

L3300H01-PVC | PVC/CSPE | 3/8" | Pulsafeeder

K4VVC9 | KOPKIT K4 PVC/VTN/C .38T | Pulsafeeder

LB64SA-KTC1-XXX | PULSAtron Series A Plus Metering Pump, 30 GPD @ 100 PSI, 115 VAC, (Dual Manual Control) | Pulsafeeder

SCE-PWK1711NFSS | NEMA IS24 | Kit, S.S. Window, 20H x 14W x 0D | Saginaw

2218-134 | Summer-Winter – Two-pipe – S. (13 PSI) Reverse Acting, W. (18 PSI) Direct Acting – 55F to 85F | Crandall Stats & Sensors

SCE-30EL2416LPPL | EL LPPL Enclosure | Saginaw

FK75S | 3/4" Stainless Steel | Aquamotion

1EF010LF | 3 HP e620T Series e-60 Bronze Fitted 2" x 7" In-Line Pump (3 PH, 208-230/460V) | Bell & Gossett

SCE-24H2010QFGLP | NEMA 12, 4, 4X | Fiberglass Enclosure, 27H x 21W x 10D | Saginaw

20X14 ND-RSD NO | Rectangular Damper | 20X14 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls

22X14 ND | Rectangular Damper | 22X14 ND MOTORIZED DAMPER | EWC Controls

371-03204 | Valve assy 3W Mix 1-1/4" 16Cv Eq Pct/Lin Brass Trim FxF, Prop Elect Act NSR | Siemens

171K-10311S | 2W 3/4", 25Cv ball valve assy, stainless steel ball, stem, 2-10 V, NO, SR | Siemens

8 SBD | 8 SBD SMART BYPASS DAMPER | EWC Controls

1EF050LF | 1/2 HP Be608T Series e-60 Bronze 1-1/2" x 5-1/4" In-Line Pump (3 PH, 208-230/460V) | Bell & Gossett

SCE-AC1870B460VSS | NEMA IS20 | Conditioner, Air - 1870 BTU/Hr. 460 Volt, 33H x 12W x 11D | Saginaw

GEB161.1P | Damper Actuator | Non-Spring Return | 24 VAC | 0-10/2-10 Vdc | 132 lb-in | Siemens

277-03167 | Valve Assembly: 2W, NO, 1", 10 Cv, Eq Percent, Brass Trim, FxF, 8" Pneu Act | Siemens

QBE3100UD100 | Liquid Differential Pressure Sensor, 0-100 PSI | Siemens

QAM2021.750 | Duct Point Temperature sensor, 1K Ohm Nickel at 70 Deg F, 24-Foot | Siemens

QAM2020.010 | Duct Point Temperature Sensor, 1K Ohm Nickel at 32 Deg F, 4-Inch | Siemens

QAM2012.500 | Duct Point Temperature Sensor, 1K Ohm Platinum (385 Alpha) 16-Foot | Siemens

QAE2030.015 | Immersion Well Temperature Sensor, 10K Ohm Type 2, 6-inch | Siemens

QAD2012 | Strap-on Temperature Sensor, Platinum 1K Ohm (385 Alpha) | Siemens

QAC22 | Outside Temperature Sensor, -22 to 122 degrees Fahrenheit | Siemens

QAA1031.AATU | Button Temperature Sensor with Wallplate, 10K Ohm NTC, Stainless Steel | Siemens

SQV91P30U | SQV Electro-motoric Valve Actuator, 3P Floating, 0-10V or 4-20mA, SR, Fail Open | Siemens

MXG461B32-12 | Magnetic Valve, 1-1/4", 2-way or floating, 14 Cv, 0-10V control, w/ fittings | Siemens

MVF461H32-12 | Magnetic Valve, 1-1/4", 2-way, 14 Cv, 0 to 10V control, w/o Flange Kits | Siemens

GQD226.1U | Damper Actuator | Spring Return | 120 VAC | On/Off | 20 lb-in | SW | Siemens

SEZ91.6 | Transducer, 0 to 20 VPC to 0 to 10 Vdc. | Siemens

QPM2180 | Duct CO2 Sensor selectable resistance temperature output | Siemens

QPA2060 | Room Sensor CO2 and Temperature, 0 to 10V | Siemens

QPA2002 | Room Sensor CO2 and VOC, 0 to 10V | Siemens

SAS81.03U | Powermite 599 MT Series SAS Electronic Valve Actuator, NSR, 24V, Float Control | Siemens

MVS661.25-2.5N | 2-port refrig valve, PN 63, DN25, 2.5kvs, 24VAC/DC, 0/2...10 VDC / 0/4...20 mA | Siemens

MVL661.15-1.0 | 1/2" Refrigeration Valve | Siemens

M3FB20LX/A | 0 to 10V 3/4"Valve, Hot Gas Bypass, 5.8 Cv, 460 PSI | Siemens

S55720-S458 | QSA2700D Fine dust sensor +display | Siemens

QXA2100 | CONDENSATION MONITOR | Siemens

QFA32SS.FWNN | Room Humidity + Temperature Sensor, Full Feature, No Logo | Siemens

QAA2230.EWNN | Room Temperature Sensor, 10K Ohm Type 2 NTC Thermistor, No HMI, No Logo | Siemens

S55720-S467 | QFM2150/MO HUM/TEMP.SENSOR DUCT MODBUS | Siemens

GVD126.1U | Damper Actuator | Spring Return | 24 VAC | On/Off | 200 lb-in | SW | Siemens

540-680CB | Room Temp Sensor, Sensing with Override, Setpoint, Celsius Display, White | Siemens

GCA221.3U | Damper Actuator | Spring Return | 120 VAC | On/Off | 160 lb-in | Siemens

BT300-INTFAN-FS4 | INTERNAL FAN FS4 | Siemens

BT300-BATTERY-F | Battery Package - 5 pcs (serial number C1408xxxx and later) | Siemens

BT300-BATTERY | Battery package (5 pcs) for real time clock in BT300 VFD, HVAC | Siemens

567-090-01 | Fuse Module for MD Power Meters | Siemens

5WG12543EY02 | Light and Temp sensor, indoor/outdoor | Siemens

5WG11251AB22 | POWER SUPPLY,640MA KNX AUX | Siemens

142-0229 | Receiver Gauge, Pneumatic, 0 to 100 degrees Fahrenheit, 3-1/2 Inch | Siemens

546-00215 | 10 VERT SASH LINKAGES | Siemens

540-155 | TEC ENCL CTLR ONLY | Siemens

538-670 | TRUNK INTERFACE II W/115V 60HZ | Siemens

AQY2010 | Remote Sensing Cable - 10-foot, for 2 percent Duct or Outside Air RH Sensor | Siemens

AQF4150 | Calibrated duct relative humidity and temperature sensor tip. | Siemens

832-179 | Test Head Kit, Product Group 192, Polyethylene Box | Siemens

7MF15654BE005EA1 | SENSOR, LIQUID/GAS, 4-20MA, 0-30 PSIG | Siemens

544-560-18 | Duct Point Sensor, Platinum, -4 to 122 Deg F, 18-Inch | Siemens

536-767-RK | Immersion Well Repair Kit, 30-250F 4-20, mA | Siemens

535-431B | Temperature Transmitter, 20F-120F | Siemens

356-115 | Coil Clip, Product Group 141 | Siemens

243-0019 | Signal Selector, Lowest/Highest, Pneumatic, DA, Six-Input, Dual Output | Siemens

243-0009 | Multi-Purpose Relay, Pneumatic, Heavy Duty, Two-Valve Design, DA and RA | Siemens

192-840W | TH19X Thermostat Retrofit Kit, White | Siemens

192-759 | Needle Probe, Product Group 19X, No Gauge | Siemens

192-632 | Calibration and Cover Screw, Prod Group 19X, Wrench w/ Pocket Clip, 5 pack | Siemens

192-485 | Plug-in Adapters, Straight, Product Group 19X, Blue, 20 per pack | Siemens

192-208 | Room Temp Thermostat, Pneumatic, DA Heat, RA Cool, Fahrenheit, 2-pipe | Siemens

192-203 | Room Temp Thermostat, Pneumatic, RA, Heat/Cool, Fahrenheit, 2-Pipe | Siemens

GLB146.1P | Damper Actuator | Non-Spring Return | 24 VAC/DC | On/Off/Floating Point | 88 lb-in | SW | Siemens

ASK77.3 | Mounting kit for rotary actuators GDB..1E and GLB..1E without spring-return | Siemens

ASE12 | Replacement Circuit Board for MXG461B/MV | Siemens

ASC9.3DU | Double Auxiliary Switch, Adjustable Cams, For SKD82 Series Valve Actuators | Siemens

ASC9.3 | Switch, Double Auxiliary, SKB and SKC Electronic Valve Actuators | Siemens

184-113 | Restrictor Tee, Yellow Barb, Type 3, 1/4" OD polyethylene tubing, Plastic, 5pk | Siemens

141-570 | Lockable Thermostat Guard with lockset and two keys. | Siemens

141-0522 | Electric Surface-Mount Thermostat | Siemens

141-0518 | Airflow Switch, Differential Static Pressure, SPDT, Auto Reset, 1 to 12" WC | Siemens

658-166 | Diaphragm Kit, Package of Five Diaphragms and Mounting Screws | Siemens

658-072 | Replacement Actuator with Trim, Normally Open, 1" Line Size, 10 Cv | Siemens

599-10200 | Retainer Clamp Kit for SKB/C | Siemens

599-10147 | Rebuild/Repack Service Kit, 2W, Flowrite 599 Series, 2 1/2 to 6" Flanged Valves | Siemens

599-10145 | Rebuild/Repack Service Kit, 2W, Flowrite 599 Series, 2 1/2 to 6" Flanged Valves | Siemens

599-10126 | Rebuild/Repack Service Kit, 3W, Flowrite 599 Series, 2 1/2 to 6" Flanged Valves | Siemens

599-10116 | Rebuild/Repack Service Kit, 2W, Flowrite 599 Series, 2 1/2 to 6" Flanged Valves | Siemens

599-10049 | Stem Retainer Kit, For 8", 12" SKB and SKC Series Valve Actuators | Siemens

599-09217 | SERVICE KIT,1-50"NC,SS,LIN,STM | Siemens

599-09204 | SERVICE KIT,1.25"NO,SS,LIN,STM | Siemens

599-09203 | SERVICE KIT,2" N.O ,SS,LIN | Siemens

599-03360 | Rebuild/Repack Service Kit, 2-Way, Flowrite 599 Series 1/2-2 in. Bronze Valves | Siemens

599-03350 | Rebuild/Repack Service Kit, 2-Way, 599 Series, 1/2" to 2" Bronze Valves | Siemens

599-03340 | Rebuild/Repack Service Kit, 2-Way, 599 Series, 1/2" to 2" Bronze Valves | Siemens

599-02942 | Union Connection Kit | Siemens

599-02941 | Union Connection Kit | Siemens

599-01070 | Diaphragm Replacement Kit, Normal Duty, For 12" Valve Actuators | Siemens

599-00423 | Positioning Relay and Mounting Kit, 12" Pneumatic Actuator | Siemens

365-02070 | MT Series 3W Valve assy ANSI 250 Mix Linear 3/4" FxF 6.3Cv 24V 0-10V/4-20mA SR | Siemens

365-02069 | MT Series 3W Valve assy ANSI 250 Mix Linear 1/2" FxF 4Cv 24V 0-10V/4-20mA SR | Siemens

365-02045 | MT Series 2W Valve asy ANSI 250 NO ModEqPct 3/4" FxUM 6.3Cv 24V 0-10V/4-20mA SR | Siemens

365-02034 | MT Series 2W Valve assy ANSI 250 NO Mod Eq Pct 1/2" FxF 1Cv 24V 0-10V/4-20mA SR | Siemens

365-02032 | MT Series 2W Valve asy ANSI 250 NO ModEqPct 1/2" FxF 0.63Cv 24V 0-10V/4-20mA SR | Siemens

365-02000 | MT Series 2W Valve asy ANSI 250 NC ModEqPct 1/2" FxF 0.4Cv 24V 0-10V/4-20mA SR | Siemens

GMA156.1P | Damper Actuator | Spring Return | 24 VAC/DC | 2-10 V | 62 lb-in | SW | Siemens

GLB161.1Q | Damper Actuator | Non-Spring Return | 24 VAC | 0-10Vdc / 2-10Vdc | 88 lb-in | Siemens

GIB164.1P | Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 310 lb-in | SW | Siemens

GIB131.1P | Damper Actuator | Non-Spring Return | 24 VAC | On/Off/Floating Point | 310 lb-in | Siemens

GDE161.1T | Damper Actuator | Non-Spring Return | 24 VAC | 0-10 Vdc | 44 lb-in | Siemens

GCA164.1U | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | SW | Siemens

GCA164.1P | Damper Actuator | Spring Return | 24 VAC/DC | 0-10 Vdc | 160 lb-in | SW | Siemens

GCA131.1U | Damper Actuator | Spring Return | 24 VAC/DC | Floating | 160 lb-in | Siemens

GBB131.1P | Damper Actuator | Non-Spring Return | 24 VAC | On/Off/Floating Point | 221 lb-in | Siemens

GAP196.1P | Damper Actuator | Non-Spring Return | 24 VAC/DC | Universal Control Input | 53 lb-in | SW | Siemens

ASK75.1U | Weathershield Kit, OpenAir GCA, GBB, GIB Series Damper Actuators | Siemens

ASK73.2U | Dual Tandem Mounting Bracket | Siemens

ASK71.2U | Frame Mount Kit | Siemens

985-055P24 | Anti-Rotation Bracket, use w/OpenAir GDE /GLB Actuators, Package of 24. | Siemens

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