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
R46132-023 | 208/230v1ph 3/4hp ProgVarSpeed | Armstrong Furnace
R47429-002 | 208-230v1ph 1/4hp 1075rpm Mtr | Armstrong Furnace
R46827-001 | IGNITOR | Armstrong Furnace
R47812-104 | Condenser Coil Assembly | Armstrong Furnace
R48609-002 | COIL ASSEMBLY | Armstrong Furnace
R41811-001 | CLEANOUT COVER | Armstrong Furnace
R46132-021 | 208/230v1Ph VarSpdMotor, Prgmd | Armstrong Furnace
R400B10-13 | 1-3.5" BROWN SPRING FOR R400 | Maxitrol
R40920 | FUSE ELEC 8.0A/600V MIG REJ | Aaon
R400S-3/8 | 3/8"Reg 5#In 3-8" SpringOut | Maxitrol
R42360 | 3/4"x3/4" 2-Stage N.G. Valve | Aaon
R41706-005 | HEATER BLOCK | Armstrong Furnace
R41170 | SWITCH DPS .01-.08 WC ADJ MR | Aaon
R41-0B-R00 | 1.5" 5/160# Dial Air Regulator | Wilkerson
R415TC-1 1/4 | GAS METER 900CFH @ 2"WC DIFF | Sensus-Gas Division
R40D3001 | KIT PNL JACKET RIGHT NT | Laars Heating Systems
R40980 | SUPT PIPE HDPE 5.00 | Aaon
R41476-005 | SUCTION SERVICE VALVE | Armstrong Furnace
R44704-002 | Induced Draft Assembly | Armstrong Furnace
R43130 | SENSOR CONDUCTIVITY | Aaon
R42495-001 | Pilot-IgnitorSensorAssembly | Armstrong Furnace
R42537-001 | 18" 2-Blade 1/2"Bore Fan Blade | Armstrong Furnace
R43271-009 | CAP TUBE ASSEMBLY | Armstrong Furnace
R40049B056 | Liquid Distributor | Armstrong Furnace
R45457-001 | SENSOR/IGNITOR ASSEMBLY | Armstrong Furnace
R43271-008 | MP ASSY CAP TUBE | Armstrong Furnace
R45032-001 | 10/30# Low pressure Switch | Armstrong Furnace
R43278-001 | RELAY | Armstrong Furnace
R407A-25 | REFRIGERANT, 25# | Refrigerant
R45217-001 | GUTTER ADAPTER | Armstrong Furnace
R42310 | FTG PVC ADAPT TANK 2 SXS | Aaon
R45689-001 | Flame Rod | Armstrong Furnace
R44999-001 | WIRE HARNESS 5-PIN HTG CAB | Armstrong Furnace
R41-CB-000 | 1.5" 5-160# Dial Air Regulator | Wilkerson
R42330 | FTG PIPE NIPPLE 2.00X 4.25 CUT | Aaon
R40950 | 20A 600VAC FUSE | Aaon
R42000 | VALVE BALL MTZ 1.00 PROP CV7.4 | Aaon
R46081 | TRANS 150VA/600V/24V | Aaon
R400B10-412 | 4-12"VIOLET SPRING FOR R400 | Maxitrol
R400ZM-3/8-CSA | 3/8" REG 1/2# CSA ISO7-RP | Maxitrol
R400-3/8 | 3/8"Reg 1#Max 3-6"StdCSASpring | Maxitrol
R400Z-1/2-CSA | 1/2" 1/2#max CSA ZERO GOV | Maxitrol
R404A-24 | 24# TANK OF R404A | Refrigerant
R37520B016 | L275f Rollout Switch | Armstrong Furnace
R3-R366 | 1/4hp 1630rpm 115V PSC MOTOR | Rotom Motor
R3F4405 | HX IRON/CU-NI H STAMP | Laars Heating Systems
R39293B006 | FILTER DRIER | Armstrong Furnace
R31370 | SWITCH LIMIT 140 ENC 3.00 | Aaon
R3C4000 | HX IRON/COPPER NO PUMP | Laars Heating Systems
R38840 | SENSOR WATER LEVEL | Aaon
R38999D019 | HEAT EXCHANGER | Armstrong Furnace
R36370 | SEAL HTWHL DIAM RIGHT ERC-5245 | Aaon
R37500 | SERIAL TO LONTALK ADAPTER | Aaon
R40403-003 | BlowerControlFanTimerBoard | Armstrong Furnace
R40790 | 24v NSR Actuator | Aaon
R40649-001 | MP COIL CONDENSER | Armstrong Furnace
R38040 | SHELL SUCTION FILTER RSF-9617T | Aaon
R37520B017 | THERMAL ROLLOUT SWITCH | Armstrong Furnace
R3-R371 | 3.3in Dia Mtr 1/20HP 230V | DiversiTech
R39320 | PLUG BUTTON 1.38 | Aaon
R38999D017 | HEAT EXCHANGER | Armstrong Furnace
R38867B020 | 230v1ph 47700btu R22 Compress | Armstrong Furnace
R37520B009 | 300F M/R SPST ROLLOUT SWITCH | Armstrong Furnace
R36830 | SCREEN OA HW RND | Aaon
R31501 | Heat Wheel Motor 3PH | Aaon
R37270 | BLADE DAMPER 15.00 | Aaon
R31650 | SENSOR TEMP SPACE NOVAR WTS-10 | Aaon
R36251 | SEG HTWHL SEN ERC-81146C | Aaon
R37214D001 | Heat Exchanger | Armstrong Furnace
R37130 | FTG BRS CPLG 0.25 FLARE | Aaon
R31710 | FUSE ELEC 50A/600V CLASS J TD | Aaon
R33300 | HARNESS WIRING ECON HB | Aaon
R32510 | CHIP PAL 5RPM48K2 | Aaon
R31981 | 1/2"npt Male Fitting | Caleffi
R325E10-59A | 5-9"PlatedSpring-325-5 Series | Maxitrol
R32330 | Distrib Tubing 1116-16-3/16 | Aaon
R35700 | CAP END FOR 5HP MOTOR | Aaon
R325E10-1022A | 10-22"Red Spring-325-5 Series | Maxitrol
R35600 | 1.13x1.6 OZE-35-ZGA TXV | Aaon
R30840 | KIT BELT&PULLEY HW ERC-5245 | Aaon
R32650 | DISTRIBUTOR 15233-04-30 | Aaon
R35231 | ERC-36XX 3ph ENERGY RECOV MTR | Aaon
R30123C008 | Blower Leg | Armstrong Furnace
R30-08-G00 | PRESSURE REGULATOR 1" W/GAUGE | Wilkerson
R35900 | ORIFICE BURNER .5 BLANK | Aaon
R30200 | FUSE ELEC 2.5A/600V MIG REJ | Aaon
R34310 | Heat Wheel Kit (shaft&bearing) | Aaon
R35590 | 1 1/8 X 1 3/8" TXV | Aaon
R35920 | 5/8"x3/8" SEAL BULB | Aaon
R2F4205W | HX IRON/CU HLW STAMP | Laars Heating Systems
R35480 | CONT 3P/120A/120V/600 CH | Aaon
R32630 | Distrib Tubing 1113-8-3/16 | Aaon
R36190 | DIST 28281-00-30 | Aaon
R2C3320 | PNL KIT FRONT JACKET 200 | Laars Heating Systems
R3561B | CAP RUN 10MFD 440V | Aaon
R30D3005 | BKT AIR INLET/EXHAUST NT | Laars Heating Systems
R31100 | MTR 2/3/208-460V/1755 HE TEFC | Aaon
R33080 | SEG HTWHL SEN ERC-3623 | Aaon
R3009G | MTR 3/3/208-460V/1760 HE GND | Aaon
R29630 | 460V COMBUSTION MOTOR ASSY | Aaon
R29590 | Cast Metal Damper Blade Gear | Aaon
R28-06-F0G0 | 3/4"Reg 170SCFM 5-125# w/Gauge | Wilkerson
R29300 | BOARD EXPN NETWORK HB | Aaon
R27820 | PIPE VENT AL29 6X18 | Aaon
R29110 | MTR 2/3/208-460V/1800 TEFC | Aaon
R29120 | KEY PAD FOR SV9000 DRIVES | Aaon
R28990 | SCREEN RA SAFETY 36 DOOR RL | Aaon
R27940 | REC BIFL 675PSI 3LB SWT 0.50 | Aaon
R28947A012 | PILOT LP ORIFICE | Armstrong Furnace
R28270 | VALVE BALL BNZ 1.00 FPT 400# | Aaon
R275TC-3/4 | ResidentialGasMeterTempComp3/4 | Sensus-Gas Division
R215 | Ring 22-18W 3/8 Stud-Pk of 12 | DiversiTech
R233 | Ring,12-10W, 1/4 Stud-Pk of 10 | DiversiTech
R250S | Outdoor/SlabRemoteSensr-T755S | PRO 1 IAQ
R210J10-2042 | 20-42"WC BLACK SPRING FOR 210J | Maxitrol
R25740 | CURB GSKT .25 X 1 35FT ROLL | Aaon
R243 | Ring, 8W, 1/4 Stud - Pk of 4 | DiversiTech
R21810 | PIN PITCH 25 DEGREE | Aaon
R21270 | VALVE BALL PVC 2.00 SLXSL | Aaon
R21-04-R00 | 1/2" NPT 5-160# Regulator | Wilkerson
R22860 | 5/8"OD 95/115# Bypass Valve | Aaon
R210J10Z | ZeroGovernorCounterSpring | Maxitrol
R210J10-38 | 3-8"WC PINK SPRING FOR 210J | Maxitrol
R22650 | FTG AL29 TEE 4 | Aaon
R210E10Z | ZeroGovernorCounterSpring | Maxitrol
R22170 | POTENTIOMETER MANUAL 1500 OHM | Aaon
R232M | Ring 12-10W 10 Stud-Pk of 1000 | DiversiTech
R210D10Z | ZeroGovernorCounterSpring | Maxitrol
R22930 | FILTER 20X16X4 PLT MRV13 85% | Aaon
R22560 | LATCH COMPRESSION SOUTHCO | Aaon
R21-C4-000 | 1/2" REGULATOR | Wilkerson
R21-04-LV0 | 1/2" Precision Regulator | Wilkerson
R2073904 | KIT GASKET S2113900 4FT | Laars Heating Systems
R20516308 | HX W/HEADERS VW 1670 IN | Laars Heating Systems
R2069400 | 3-Cell Burner Door Gasket | Laars Heating Systems
R2072900 | KIT LWCO MASCOT LMC/LMH | Laars Heating Systems
R2069300 | Ignitor w/Gasket | Laars Heating Systems
R2086900 | GENERATOR SPARK IGNITOR | Laars Heating Systems
R20542001 | 115v Inducer Assembly | Armstrong Furnace
R2083100 | IGNITER/FLAME SENSOR, OMT | Laars Heating Systems
R2071900 | HARNESS IGNITION CONTROL | Laars Heating Systems
R2072400 | KIT FLOW SWITCH SIKA | Laars Heating Systems
R20515903 | HX W/HEADERS PH 715 IN | Laars Heating Systems
R2069200 | FLAME SENSOR W/GASKET | Laars Heating Systems
R20516302 | HX W/HEADERS VW 600 IN | Laars Heating Systems
R2080802 | RETRO KIT | Laars Heating Systems
R20590003 | HX 8 TUBE COP/GLS VOLUTE | Laars Heating Systems
R2070205 | KIT TRANSITION/PRESS SW | Laars Heating Systems
R2073400 | Time Delay Relay | Laars Heating Systems
R20607700 | REPLACEMENT VENT CB/HWG | Laars Heating Systems
R20536201 | Ventor Motor Assembly | Armstrong Furnace
R21-04-L00 | DIAL AIR REGULATOR 2-40PSIG | Wilkerson
R20520 | MOUNT SA MOTOR 48 FRAME | Aaon
R21020 | FILTER 20X15X2 PLT MRV8 30% | Aaon
R2080401 | RETROFIT KIT | Laars Heating Systems
R20D4020 | TRAP CONDENSATE NT 80-210 | Laars Heating Systems
R2080610 | CONTROL MODULE PCB | Laars Heating Systems
R20D3302 | KIT PNL TOP MIDDLE NT 210 | Laars Heating Systems
R2070701 | HEAT EXCHANGER 750 W/COVERS | Laars Heating Systems
R20450 | FTG VICT CPLG 1.50 | Aaon
R2069105 | BURNER W/GASKET NT 285 | Laars Heating Systems
R2072700 | KIT O-RINGS/GASKETS WATER | Laars Heating Systems
R2079700 | KIT PRESSURE SW NT399 | Laars Heating Systems
R2024800 | KIT FLANGE/GASKETS/HARDWR | Laars Heating Systems
R2000501 | CONV.KIT NAT-LP 0-5K 50 | Laars Heating Systems
R2076600 | PRESSURE SWITCH 1.05"WC,PR-V | Laars Heating Systems
R2073909 | KIT GASKET S2113900 9FT | Laars Heating Systems
R2073915 | KIT GASKET S2113900 15FT | Laars Heating Systems
R20270 | PUMP E16 1/6HP 3400 120V | Aaon
R2078600 | DRAIN KIT MGT 2.5/3.0 | Laars Heating Systems
R2000411 | CONV KIT LP-NAT 100 5-8K | Laars Heating Systems
R2000616 | CONV.KIT LP-NAT 8-10K 125 | Laars Heating Systems
R2078101 | COMBUSTION CHAMBER TILE KIT | Laars Heating Systems
R2000511 | CONV.KIT NAT-LP 5-8K 125 | Laars Heating Systems
R2074402 | KIT GASKET S2008000 2FT | Laars Heating Systems
R2075807 | PANEL FRONT LEFT 2000 | Laars Heating Systems
R2076105 | KIT FRONT DOOR ASSY LEFT | Laars Heating Systems
R2074420 | KIT GASKET S2008000 20FT | Laars Heating Systems
R2000601 | CONV.KIT LP-NAT 0-2K 50 | Laars Heating Systems
R2027804 | CuNickel Heat Exchanger | Laars Heating Systems
R2027805 | Heat Exchanger | Laars Heating Systems
R2079500 | HARNESS VARY-PRIME SENSOR | Laars Heating Systems
R2075804 | PANEL FRONT LEFT 1750 | Laars Heating Systems
R2078700 | DRAIN KIT MGT 1.6/2.0 | Laars Heating Systems
R2078200 | SHROUD/BAFFLE PRIMARY 2.0 | Laars Heating Systems
R2076500 | SENSOR FLOW SIKA MLX | Laars Heating Systems
R2017700 | ASSY GAS TRAIN PRO | Laars Heating Systems
R2073970 | KIT GASKET S2113900 70FT | Laars Heating Systems
R2000406 | CONV KIT LP-NAT 75 2-5K | Laars Heating Systems
R2019600 | DOUBLE GAS VALVE/ACTUATOR | Laars Heating Systems
R2000506 | CONV.KIT NAT-LP 8-10K 75 | Laars Heating Systems
R2000618 | CONV.KIT LP-NAT 2-5K 160 | Laars Heating Systems
R2000318 | CONV KIT NAT-LP 225 8-10K | Laars Heating Systems
R2013800 | FLANGE GASKET (PACK OF 10pcs) | Laars Heating Systems
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