Collections
Air Diffusers, Grilles & Register
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
Drain Waste Vent DWV Plastic Fittings
Pressure & Flow Control Valves
Stainless Steel Mini Ball Valves
Chrome Plated Brass Mini Ball Valves
Bulkhead/Anchor/Frame Couplings
Double Compression Brass Fittings
Check and Anti Siphon Brass Valves
1/4 Industrial Interchange Pneumatic Fittings
Pressure Washer Pneumatic Fittings
Bulkhead Steel 37 Degree JIC Flare
Straights Steel 37 Degree JIC Flare
Shapes Steel 37 Degree JIC Flare
Stainless Steel Flareless Bite Fittings
Stainless Steel Push On Hose Barb
3000# 316 Stainless Steel Fittings
Brands
Products
P03982 | P03982 Coupler Cover | Series 60 | Bell & Gossett
M21240 | M21240 Bearing | Bell & Gossett
118223 | 118223 Ring Set | Bell & Gossett
H1016100PN | 100 PPM CARBON MONOXIDE, 34 LITERS, NITROGEN BALANCE | ACI
A/20K-IM-1"-PB | 20,000 Ohm Thermistor, Immersion, Machined Well, 1.25", Plastic Enclosure | ACI
A/1K-NI-INW-18"-BB | 1,000 Ohm Nickel RTD, Immersion, No Well, 18", NEMA 3R Enclosure | ACI
A/AN-INW-12"-4X | 10,000 Ohm Thermistor (Type III), Immersion, No Well, 12", NEMA 4X Enclosure | ACI
38300-0655 | 3/8 X 5-1/2 RED BRASS NIPPLE | Anderson Metals
T775-SENS-STRAP | PT1000 STRAP ON SENSOR, USE WITH T775 CONTROLLER | Honeywell
STS-10.0' | Sampling Tube for SM501, 10.0' | ACI
A/MOUNTING CLIP-1/4" | BP 1/4" Mounting Clip | ACI
SW1 | Electric to Pneumatic Switch | ACI
A/100-3W-INW-18"-PB | 100 Ohm (Three Wires) RTD, Immersion, No Well, 18", Plastic Enclosure | ACI
A/CP-INW-8"-GD | 10,000 Ohm Thermistor (Type II), Immersion, No Well, 8", Galvanized Enclosure | ACI
A/AN-INW-8"-BB | 10,000 Ohm Thermistor (Type III), Immersion, No Well, 8", NEMA 3R Enclosure | ACI
A/3K-DO-4"-6'CMP | 3,000 Ohm Thermistor, Duct, Without Box, 4", 6' Plenum PVC Cable | ACI
A/2252-DO-4"-6'CMP | 2,252 Ohm Thermistor, Duct, Without Box, 4", 6' Plenum PVC Cable | ACI
A/10K-E1-PO-4" | 10,000 Ohm Thermistor (E1), Duct, Probe Only, 4" | ACI
A/1K-2W-PO-2"-10'CL2P | 1,000 Ohm (Two Wires) RTD, Probe Only, 2", 10' Plenum Cable | ACI
41611025 | 2-1/2" STAINLESS STEEL CLASS 150 FLANGED SWING CHECK VALVE | SERIES 41 | Chicago Valves
21611010 | 1" STAINLESS STEEL CLASS 150 FLANGED GATE VALVE | SERIES 21 | Chicago Valves
100093520 | Element RC01301512 High 5.5 Inch 1.5 Kilowatt 120 Volt | Water Heater Parts
QFR9500.KIT | QFR9500 with AQM3H Harness Duct surface mount RH sensor with wiring harness | Siemens
985-038 | 3/8 square GMA shaft adapter | Siemens
S55720-S562 | AQM.KIT4112 AQM Wiring Kit for ECO | Siemens
3781080800111 | Sight Glass RLS 1/2 Inch Copper | Refrigeration Press Fittings
3091060606111 | Tee 3/8 Inch Copper Press x Press x Press | Refrigeration Press Fittings
NC50SHR | PANELBOARD COVER/TRIM NF TYPE 1 S HR 50H | Square D
SSS-1112 | Probe: Fan Inlet, 1 Point, Right Angle Mount, 3/16” Fittings | KMC
100210008 | Gas Valve 160 Degrees Fahrenheit Natural Gas 100210008 | Water Heater Parts
S1-37323068006 | Heat Exchanger 6 Tubes Aluminized Steel | York
S1-37320602000 | Fan Control Timing Kit | York
S1-36393501000 | Condensate Pan for Coleman and Evcon Equipment | York
S1-36390117700 | Acorn Nut Kit 8-32 UNC Stainless Steel | York
S1-32542681000 | Control Spark Ignition 24 Volt | York
S1-1NP0820 | Conversion Kit Natural Gas to Propane with Stainless Steel Burner | York
S1-07312892702 | Carryover Tube S1-07312892702 for Coleman and Evcon Equipment | York
S1-03101276000 | Sensor Liquid for Gas Furnace | York
S1-02922199000 | Hinge Pin 1.563 Large Brass | York
S1-02631698004 | Fan Guard B-Cube 24 Inch | York
S1-02547272000 | Crankcase Heater with Temp Switch 240 Volt | York
S1-02546615000 | Ignition Cable 24 Inch | York
S1-02532606000 | Temperature Controller 210 Open 180 Close for Central Air | York
S1-02431995000 | Hard Start Device 2 Wire Kit | York
S1-02425910700 | Control Relay DPST 24V 50/60HZ | York
PFQ811R1 | Pressure Gauge 2.5 Inch 3000PSI 1/4 Inch NPT Lower Liquid Filled | Winters Instruments
PFQ807R1 | Pressure Gauge 2.5 Inch 300PSI 1/4 Inch NPT Lower Liquid Filled | Winters Instruments
PFQ802R1 | Pressure Gauge 2.5 Inch 30PSI 1/4 Inch NPT Lower Liquid Filled | Winters Instruments
T20 | Pump Tester Pressure | Westwood Products
S88-74 | Tune-Up Kit for Wayne Blue Angel Model HS Burners | Westwood Products
E5-478E | Igniter Electrode 478E Left and Right for Power Flame | Westwood Products
E5-188B | Igniter Set of 2 7/16 x 4-1/8 Inch for Carlin Burners E5-188B | Westwood Products
640000084 | Flowmeter Wall Mount Kit-S 1/2 Inch | Weil Mclain
640000003 | Control Module Kit-S Wall Mount for AquaBalance 80/120/155 Series 1-2 | Weil Mclain
635100023 | Valve Actuator 3-Way VC8710-11 | Weil Mclain
560340577 | Stud 3/8-16 Inch NC-2A x 1.12 Long with 3/8-16 Inch NC Brass Nut | Weil Mclain
511330148 | Igniter Kit Igniter/Gasket/Screws | Weil Mclain
511330086 | Pilot Proving Module for LGB Boilers | Weil Mclain
510811459 | Conversion Kit Cycle Pilot to Spark Pilot System for EG65/75 | Weil Mclain
510811268 | Conversion Kit Propane CGI7/8 | Weil Mclain
510300013 | Switch Spill with Reset 210 Degrees Fahrenheit | Weil Mclain
388135020 | Split Nipple Replacement Kit 10B439 | Weil Mclain
386700360 | Cover Plate Carton with Gasket 11B448 for WTGO Series | Weil Mclain
383900088 | Maintenance Kit for Evergreen 399 | Weil Mclain
383900074 | Wall Mount for Evergreen 220/299/399 | Weil Mclain
383500050 | Ignition Cable for Ultra Series 1 and 2 Boilers | Weil Mclain
383500045 | Electrode Kit Ignition Suppressor/Gasket/Hardware | Weil Mclain
383300425 | Gas Valve Conversion Kit to V8943A for LGB Boilers 24 Volt 1 Inch NPT | Weil Mclain
382930216 | Conversion Kit Norton 201 to 201N for HE/VHE | Weil Mclain
382200375 | Switch Block Temperature 350 Degree Open/250 Degree Close for 10C403 | Weil Mclain
381356499 | Fan Motor Kit Inducer | Weil Mclain
80613 | Ball Valve Pro-Pal Brass 3/4 Inch Press with Drain | Webstone
100338505 | Gasket Element Gylon 3504 | Water Heater Parts
100338507 | Box Cover Junction Plate with Knockout | Water Heater Parts
100337319 | Gas Manifold Valve Assembly Natural Gas 100337319 | Water Heater Parts
100331605 | High Limit Manual Reset 176F Trip | Water Heater Parts
100320469 | Port Drain Hex for Tankless Gas | Water Heater Parts
100314459 | Assembly Kit SCM Cartridge for Tankless Natural Gas | Water Heater Parts
100308926 | Pressure Switch Air -1.75 Inch Water Column Normally Closed | Water Heater Parts
100308925 | Pressure Switch Air -0.50 Inch Water Column Normally Open | Water Heater Parts
100307618 | Condensation Trap AO Smith Assembly | Water Heater Parts
100307609 | Flame Sensor AO Smith with Gasket and Screws | Water Heater Parts
100307607 | Igniter AOS with Gasket Screws PWH1250-40 | Water Heater Parts
100307598 | Harness AO Smith Electrode Ground | Water Heater Parts
100307408 | Vent Kit AO Smith Sidewall 6 Inch Diameter for SB | Water Heater Parts
100306918 | Extension AO Smith Low Water Cut Off Probe 7-1/2 Inch | Water Heater Parts
100306570 | Element AO Smith CI15318048 Zinc Steel Flange 18 Kilowatt 480 Volt | Water Heater Parts
100299143 | Element CI07506048Y 11.1 Inch 6 Kilowatt 480 Volt | Water Heater Parts
100296977 | Insulation Plate AO Smith Top for ACB/SCB 150 | Water Heater Parts
100296971 | Igniter AOS with Gasket All 100296971 | Water Heater Parts
100296958 | Flange Gas Valve with Gasket | Water Heater Parts
100296953 | Flow Sensor AO Smith All | Water Heater Parts
100296868 | Condensate Trap AO Smith All 100296868 | Water Heater Parts
100296865 | Tube AO Smith Water Inlet All | Water Heater Parts
100292011 | Element Mini Tank Incoloy 1.44 Kilowatt 120 Volt | Water Heater Parts
100288277 | Control As Purchased Instant Electrical 4C1P | Water Heater Parts
100288271 | Sensor Assembly Moisture Level 4-Chamber | Water Heater Parts
100283641 | Hot Surface Igniter 100283641 for GEN2 Intelli-Vent | Water Heater Parts
100281157 | Gasket Manifold Propane Conversion | Water Heater Parts
100278784 | Igniter AOS with Gasket 100278784 | Water Heater Parts
100278783 | Flame Sensor AO Smith with Gasket 100278783 | Water Heater Parts
100276373 | Burner Gasket AO Smith 100276373 | Water Heater Parts
100276372 | Burner Gasket AO Smith 100276372 | Water Heater Parts
100275612 | Paint Window Gray | Water Heater Parts
100272813 | Conversion Kit AO Smith Propane 100272813 | Water Heater Parts
100271923 | Blower Assembly RG148 Enhanced Less Press 9 x 10 Inch | Water Heater Parts
100266136 | Roof Flashing Kit 1/12 to 6/12 Inch | Water Heater Parts
100266141 | Pipe Hanger Kit for Concentric Vent | Water Heater Parts
100266132 | Elbow Kit 90 Degree Concentric Vent | Water Heater Parts
100266135 | Pipe Kit Concentric Vent Straight 39 Inch | Water Heater Parts
100266134 | Pipe Kit Concentric Vent Straight 19-1/2 Inch | Water Heater Parts
100265713 | Burner Assembly N3 G40T40 Al Ext Natural Gas for Water Heater | Water Heater Parts
100265714 | Burner Assembly N3 G40T40 Al Ext Propane for Water Heater | Water Heater Parts
100265707 | Burner Assembly N3 G40S40 Al Ext Natural Gas for Water Heater | Water Heater Parts
100265703 | Burner Assembly N3 G30T30 Al Ext Natural Gas for Water Heater | Water Heater Parts
100265708 | Burner Assembly N3 G40S40 Al Ext Propane for Water Heater | Water Heater Parts
100265704 | Burner Assembly N3 G30T30 Al Ext Propane for Water Heater | Water Heater Parts
100233774 | Harness BTH Low Voltage Large | Water Heater Parts
100224097 | Gasket for AFR Flame Sensor | Water Heater Parts
100217957 | Dip Tube Diffuser 3/4 x 3 x 36 Inch | Water Heater Parts
100210065 | Anode Rod Outlet with 5 Inch Nipple/HT 36 Inch Aluminum | Water Heater Parts
100210052 | Element RI02404524/AR 11 Inch 4.5 Kilowatt 240 Volt | Water Heater Parts
100210012 | Power Kit Anode 0.118 x 7.87 Inch | Water Heater Parts
100187888 | Vent Kit Termination Low Profile 4 Inch | Water Heater Parts
100187859 | Switch Blocked Outlet 2.00 Inch Water Column Normally Closed | Water Heater Parts
100113157 | Transformer 240/240 Volt 24 Volt 30VA | Water Heater Parts
100113135 | Temperature Sensor Ambient Coil Discharge | Water Heater Parts
100113131 | Dip Tube J with Hole 11.25 x 3 Inch x 3/4 Inch NPT PEX | Water Heater Parts
100113043 | Ventilation Fan AO Smith 100113043 | Water Heater Parts
100112986 | Burner Gasket 100112986 | Water Heater Parts
100112983 | Thermostat High Limit with Auto Reset | Water Heater Parts
100112918 | Pressure Switch AO Smith Natural Gas 4.1 Inch Water Column | Water Heater Parts
100112868 | Flow Switch AO Smith Indoor | Water Heater Parts
100112851 | Igniter Assembly AO Smith Hot Surface with Gasket for Water Heater | Water Heater Parts
100112850 | Pressure Switch AO Smith Air 0.85 Inch Water Column Normally Closed | Water Heater Parts
100112705 | Pilot Assembly Thermopile with Tubing JC Propane for Water Heater | Water Heater Parts
100112683 | Burner Assembly Final 14 Inch #52 Orifice Propane for Water Heater | Water Heater Parts
100112598 | Backflow Preventer Kit and F-F Adapter 5 Inch | Water Heater Parts
100112570 | Limit Switch High H/P 190 Degrees Fahrenheit | Water Heater Parts
100112385 | Neutralizing Kit Refill CNS-2 | Water Heater Parts
100112326 | Element RI01502024 6.5 Inch 2 Kilowatt 240 Volt | Water Heater Parts
100112336 | Control Valve Natural Gas 100112336 for Series 300 | Water Heater Parts
100112168 | Pressure Switch Gas Low 4.0 Inch Water Column | Water Heater Parts
100112110 | Gas Valve Control Natural Gas 100112110 | Water Heater Parts
100112047 | Dip Tube J 3/4 Inch NPT | Water Heater Parts
100112045 | Element RI03204524F 8.1 Inch 4.5 Kilowatt 240 Volt | Water Heater Parts
100111979 | Flame Sensor 100111979 | Water Heater Parts
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
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?
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
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