HVAC Controls

Increase energy savings and easily control heating and cooling systems with HVAC controls. Utilize easy-to-install fresh air ventilation panels, furnace control boards, HVAC control boards, building automation panels, and kits to introduce clean air into buildings. Control multiple aspects of a system with highly universal digital controls. Also, shop our selection of replacement parts for controllers and larger equipment, defrost controllers, even fireplace controls. Our specialty controls selection addresses unique problems that push the boundaries of innovation within the industry. If you are a contractor check out items like the Wireless Lodge Watch from iO HVAC Controls or the Duel Fuel Kit.

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Showing 1345–1392 of 4050 resultsSorted by popularity

OEM electronic main control board for select GE room air conditioners

GE Appliances

SKU: WP29X20006
$85.31
MSRP: $98.11
You save 15%
GE Appliances WP29X20006 Main Board quantity
Natural Gas Pressure Regulator with 3.5″ Water Column Setting

Robertshaw

SKU: 1751-003
$45.41
MSRP: $52.22
You save 13%
Robertshaw 1751-003 Natural Gas Pressure Regulator 3.5" WC quantity
Commercial Electronic Thermostat, 60–250°F Range, 84″ Capillary

Robertshaw

SKU: 5000-202
$347.94
MSRP: $400.13
You save 15%
Robertshaw 5000-202 Commercial Electronic Thermostat, 60-250°F, 84" Capillary quantity
9VDC Pilot Relight Control Module for Recreational Vehicles

Robertshaw

SKU: 785-002
$129.78
MSRP: $149.25
You save 13%
Robertshaw 785-002 9VDC Pilot Relight Control for RVs quantity
1-Inch 120V Slow-Opening Gas Valve with 3.5″ WC Inlet Pressure

Robertshaw

SKU: 700-456
$417.78
MSRP: $480.45
You save 13%
Robertshaw 700-456 1" 120V Slow-Opening Gas Valve, 3.5" WC quantity
3/4 in. Millivolt Gas Valve, Non-Regulating

Robertshaw

SKU: 700-505
$211.39
MSRP: $243.10
You save 13%
Robertshaw 700-505 3/4 in. Millivolt Gas Valve, Non-Regulating quantity
Replacement controller PCB assembly for compatible Friedrich HVAC units

Friedrich

SKU: 67201878
$379.31
MSRP: $436.21
You save 13%
Friedrich Air Conditioning 67201878 Controller PCB Assembly quantity
XCM25D Electronic Unit Controller for Industrial Refrigeration

Copeland

SKU: 943-0214-00
$477.15
MSRP: $548.72
You save 15%
Copeland 943-0214-00 XCM25D Electronic Unit Controller for Refrigeration quantity
Round single-blade zone damper, powered open, spring return, 120V

iO HVAC Controls

SKU: D-XX-120V-PO

Read more
16/2 Stranded, Shielded, Plenum-Rated Low-Voltage Cable, 250 ft

Genesis

SKU: TSP-16/2-BF_250
$82.00
MSRP: $94.30
You save 15%
Genesis TSP-16/2 (TSP-16/2-BF_250) Stranded Shielded Plenum Wire, 250 ft quantity
230V XR60 Dixell Digital Temperature Controller for Refrigeration

Copeland

SKU: 943-0292-00
$278.80
MSRP: $320.62
You save 15%
Copeland 943-0292-00 230V XR60 Dixell Digital Temperature Controller quantity
Digital Compressor Controller, A2L Refrigerant, 20-Second Time Delay

Copeland

SKU: 543-0024-02
$586.53
MSRP: $674.51
You save 13%
Copeland 543-0024-02 Digital Compressor Controller A2L with 20s Time Delay quantity
Wall Mount 230V Heater/Cooler Electronic Control Service Kit

Friedrich

SKU: 61921225
$145.91
MSRP: $167.80
You save 13%
Friedrich Air Conditioning 61921225 Wall Mount 230V Heater/Cooler Electronic Control Service Kit quantity
Electrical control filter PCB board for compatible Friedrich HVAC units

Friedrich

SKU: 67400372
$129.00
MSRP: $148.35
You save 15%
Friedrich 67400372 Filter Board – HVAC Electrical Control PCB Replacement Part quantity
Main PCB Control Board for Compatible Friedrich HVAC Units

Friedrich

SKU: 67400371
$146.31
MSRP: $168.26
You save 15%
Friedrich Air Conditioning 67400371 Main PCB Control Board quantity
Condenser coil temperature sensor for Friedrich AC systems

Friedrich

SKU: 67812096
$43.15
MSRP: $49.62
You save 13%
Friedrich Air Conditioning 67812096 Condenser Coil Temperature Sensor quantity
FMC Replacement Control Board for Friedrich Air Conditioning Systems

Friedrich

SKU: 29000208
$282.04
MSRP: $324.35
You save 15%
Friedrich 29000208 FMC Control Board – AC System Replacement PCB quantity
UV Self-Check Flame Scanner with 1″ British Thread Mounting

Fireye

SKU: 45UV5-1007
$2,112.56
MSRP: $2,429.44
You save 15%
Fireye 45UV5-1007 UV Self-Check Flame Scanner, 1" British Threads quantity
Programmable Burner Control Module, 30 Purge, 5/10 TFI, No Modulation

Fireye

SKU: EP380
$1,566.64
MSRP: $1,801.64
You save 15%
Fireye EP380 Programmable Module, 30 Purge, 5/10 TFI, No Mod – Burner Control quantity
UV Self-Check Flame Scanner, 8′ D-Series Configuration

Fireye

SKU: 45UV5-1006
$1,506.87
MSRP: $1,732.90
You save 13%
Fireye 45UV5-1006 UV Self-Check Flame Scanner, 8' D-Series quantity
UV Flame Scanner with 1/2″ NPT Mount and 3 Ft Cable for Burner Systems

Fireye

SKU: UV1AL-3
$214.58
MSRP: $246.77
You save 15%
Fireye UV1AL-3 UV Flame Scanner, 1/2" NPT Mount, 3 Ft Cable quantity
Open mounting base with integrated terminal block and pre-formed knockouts

Fireye

SKU: 60-2981-1
$53.31
MSRP: $61.31
You save 15%
Fireye 60-2981-1 Open Base with Terminal Block and Knockouts quantity
UV Self-Check Flame Scanner, 8-Foot P-Series Configuration

Fireye

SKU: 45UV5-1005
$2,112.56
MSRP: $2,429.44
You save 15%
Fireye 45UV5-1005 UV Self-Check Flame Scanner, 8' P-Series quantity
Scanner Electrical Assembly for C9701A Series Flame Detection Systems

Fireye

SKU: DE701-107A
$7,812.09
MSRP: $8,983.90
You save 15%
Fireye DE701-107A Scanner Electrical Assembly C9701A Series quantity
UV Self-Check Flame Scanner with 1″ Mount for Industrial Burners

Fireye

SKU: DE701-007A
$10,457.91
MSRP: $12,026.60
You save 15%
Fireye 45UV5-1000 UV Self-Check Flame Scanner, 1" Mount – DE701-007A quantity
UV Self-Check Flame Scanner with 1″ Mount for Industrial Burners

Fireye

SKU: 45UV5-1000
$8,477.86
MSRP: $9,749.54
You save 15%
Fireye 45UV5-1000 UV Self-Check Flame Scanner with 1" Mount quantity
Color Touch Screen Display for Burner Management Systems

Fireye

SKU: NXD410TS
$669.16
MSRP: $769.53
You save 13%
Fireye NXD410TS Color Touch Screen Display for Burner Management Systems quantity
1–20 WC NEMA 4 Low Gas Pressure Switch for Burner Control Systems

Fireye

SKU: FGPS-GML-0120
$147.40
MSRP: $169.51
You save 15%
Fireye FGPS-GML-0120 1–20 WC NEMA 4 Low Gas Pressure Switch quantity
1–20 WC NEMA 4 High Gas Pressure Switch for Burner Management

Fireye

SKU: FGPS-GMH-0120
$156.61
MSRP: $180.10
You save 15%
Fireye FGPS-GMH-0120 1–20 WC NEMA 4 High Gas Pressure Switch quantity
Genuine OEM thermostat kit for GE HVAC and ductless systems

GE Appliances

SKU: WP26X24981
$14.12
MSRP: $16.24
You save 15%
GE Appliances WP26X24981 Thermostat Kit quantity
Indoor temperature and humidity sensor with integrated display

Jackson Systems

SKU: RS-SSD
$191.33
UCC Saturn RS-SSD Indoor Temperature & Humidity Sensor with Display quantity
XR60 120V Digital Temperature Controller for Refrigeration

Copeland

SKU: 943-0291-00
$275.54
MSRP: $316.87
You save 15%
Copeland 943-0291-00 XR60 120V Dixel Digital Temperature Controller quantity
Replacement sensor kit for Copeland Sentronic monitoring systems

Copeland

SKU: 998-0162-00
$250.99
MSRP: $288.64
You save 13%
Copeland 998-0162-00 Replacement Sensor for Sentronic Systems quantity
Genuine OEM outdoor thermistor for GE HVAC and ductless systems

GE Appliances

SKU: WP26X24986
$14.70
MSRP: $16.91
You save 13%
GE Appliances WP26X24986 Outdoor Thermistor quantity
B4 Series Watertight Pressure Switch, 0–200 PSI, Viton/Teflon Diaphragm

Ashcroft

SKU: B428VXFT-200
$489.70
MSRP: $563.16
You save 15%
Ashcroft B428VXFT-200 B4 Series Watertight Pressure Switch, 0–200 PSI quantity
500 Ohm Resistor for 0-20mA HVAC Control Circuits

Reznor

SKU: 263516
$47.50
MSRP: $54.63
You save 13%
Reznor 263516 500 Ohm Resistor for 0-20mA HVAC Control Circuits quantity
Motorized Round Zone Control Damper, 3-Wire, 5″–10″ Sizes

iO HVAC Controls

SKU: TRD-XX

Read more
Universal 7-Day Programmable Thermostat with Modbus, 3H/2C, Version 2.2

iO HVAC Controls

SKU: Comfort 32P2
$119.99
MSRP: $137.99
You save 15%
iO HVAC Controls Comfort 32P2 Universal 7-Day Programmable Thermostat, 3H/2C v2.2 quantity
Steam pressure sensor with 0–362 range for boiler control systems

Fireye

SKU: NX1030-1
$1,282.45
MSRP: $1,474.82
You save 13%
Fireye NX1030-1 Steam Pressure Sensor, 0–362 Range for Boiler Control Systems quantity
Gas Pressure Sensor for Combustion and Burner Control Systems

Fireye

SKU: NX1021-1
$1,207.01
MSRP: $1,388.06
You save 13%
Fireye NX1021-1 Gas Pressure Sensor for Combustion and Burner Control Systems quantity
Program Module with Safety Lockout for Industrial Burner Controls

Fireye

SKU: MP562
$2,249.58
MSRP: $2,587.02
You save 15%
Fireye MP562 Program Module with Lockout for Industrial Burner Control Systems quantity
Plug-In Pilot Cutoff Burner Control Flame Safeguard Program Module

Fireye

SKU: MP561
$2,249.58
MSRP: $2,587.02
You save 15%
Fireye MP561 Program Module with Pilot Cutoff Burner Control Flame Safeguard Sequencer quantity
Dual Insight UV/IR Flame Scanner for Enhanced Burner Monitoring

Fireye

SKU: 95DSS2-1
$10,292.79
MSRP: $11,836.71
You save 15%
Fireye 95DSS2-1 Dual Insight Flame Scanner UV/IR Enhanced Burner Monitoring Sensor quantity
Plug-In Program Module with Pilot Cutoff, Flame Stabilization & Check Run

Fireye

SKU: MP560
$2,249.58
MSRP: $2,587.02
You save 15%
Fireye MP560 Program Module Pilot Cutoff Stabilization Check Run Burner Control quantity
Open Wiring Base for C, D & E Series Burner Control Systems

Fireye

SKU: 60-1466-2
$288.56
MSRP: $331.84
You save 15%
Fireye 60-1466-2 Open Wiring Base for C, D & E Series Flame Safeguard Controls quantity
2-Stage Plug-In Program Module for Flame Safeguard Burner Control Systems

Fireye

SKU: MP230H
$1,938.55
MSRP: $2,229.33
You save 15%
Fireye MP230H Program Module 2-Stage Capability Burner Control Flame Safeguard quantity
Selectable Timing Program Module for Flame Safeguard Burner Control Systems

Fireye

SKU: MP230
$1,724.72
MSRP: $1,983.43
You save 13%
Fireye MP230 Program Module Selectable Timing Burner Control Flame Safeguard quantity
Infrared Plug-In Flame Amplifier for Burner Management Systems

Fireye

SKU: NXCESIR
$422.13
MSRP: $485.45
You save 13%
Fireye NXCESIR Infrared Plug-In Flame Amplifier for Flame Safeguard Systems quantity

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