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 2545–2592 of 5295 resultsSorted by popularity

Replacement ambient temperature thermistor probe for Friedrich HVAC systems

Friedrich

SKU: 68700152
$48.91
MSRP: $56.25
You save 13%
Friedrich 68700152 Ambient Temperature Sensor – Replacement Thermistor Probe quantity
Replacement heating control module for Friedrich HVAC systems

Friedrich

SKU: 63900141
$122.48
MSRP: $140.85
You save 15%
Friedrich 63900141 Heater Controller – HVAC Heating Control Module quantity
Main PCB replacement control board for Friedrich HVAC systems

Friedrich

SKU: 67400436
$102.68
MSRP: $118.08
You save 15%
Friedrich 67400436 Main PCB – HVAC Control Board Replacement Assembly quantity
Genuine replacement main control board (PCB) for GE systems

GE Appliances

SKU: WJ29X10051
$128.78
MSRP: $148.10
You save 13%
GE Appliances WJ29X10051 Main Control Board PCB quantity
Natural gas bulb valve for Cozy wall furnaces and heating systems

Cozy Heaters

SKU: 84087
$216.99
MSRP: $249.54
You save 15%
Cozy Heaters 84087 Dexen Natural Gas Bulb Valve for Wall Furnaces quantity
LP gas valve for direct vent wall furnaces and console heaters

Cozy Heaters

SKU: 84086
$250.71
MSRP: $288.32
You save 15%
Cozy Heaters 84086 Dexen LP Wall Valve for Direct Vent Wall Furnaces quantity
MV 3.5″ WC replacement gas valve for wall furnaces

Cozy Heaters

SKU: 84085
$235.71
MSRP: $271.07
You save 15%
Cozy Heaters 84085 MV 3.5" WC Gas Valve for Wall Furnaces quantity
OEM thermostat control for Cozy vented console & wall furnaces

Cozy Heaters

SKU: 80180
$81.99
MSRP: $94.29
You save 15%
Cozy Heaters 80180 Coltherm Control OEM Thermostat for Vented Furnaces quantity
Combination gas control valve, MPA-V154-UNM configuration

Robertshaw

SKU: 5502-468M
$35.13
MSRP: $40.40
You save 15%
Robertshaw 5502-468M MPA-V154-UNM Combination Gas Control quantity
100–450°F bulb & capillary temperature control, 72″ cap, 3/16″ x 11-5/8″ bulb

Robertshaw

SKU: 5300-185
$147.91
MSRP: $170.10
You save 15%
Read more
High-limit temperature controller, 200–400°F, 36″ capillary, SPST break

Robertshaw

SKU: 5300-401
$151.39
MSRP: $174.10
You save 13%
Robertshaw 5300-401 High-Limit Temperature Controller 200-400°F 36" Cap SPST quantity
175–550°F Direct Acting Commercial Thermostat, 60″ Capillary

Robertshaw

SKU: 5300-023
$147.91
MSRP: $170.10
You save 15%
Robertshaw 5300-023 175-550°F 60" Direct Acting Commercial Thermostat quantity
High-limit temp controller, 100–450°F, 36″ capillary, with auxiliary switch

Robertshaw

SKU: 5300-146
$163.61
MSRP: $188.15
You save 15%
Robertshaw 5300-146 High-Limit Temperature Controller 100-450°F, 36" Cap, with Aux Switch quantity
Genuine replacement suction line temperature sensor

GE Appliances

SKU: WJ26X23346
$6.58
MSRP: $10.35
You save 36%
GE Appliances WJ26X23346 Suction Temperature Sensor quantity
1/2″ 24V Natural Gas Valve, Thermocouple/Thermopile Type

Robertshaw

SKU: 700-409
$227.65
MSRP: $261.80
You save 15%
Robertshaw 700-409 1/2" 24V Natural Gas Valve, Thermocouple/Thermopile Type quantity
Commercial electric thermostat, 200–400°F range, 36″ capillary

Robertshaw

SKU: 5000-844
$229.65
MSRP: $264.10
You save 13%
Robertshaw 5000-844 Commercial Electric Thermostat, 200–400°F, 36" Capillary quantity
200–400°F Dip Seal Temperature Limit Control, Pilot Duty

Robertshaw

SKU: 5300-711
$139.58
MSRP: $160.52
You save 15%
Robertshaw 5300-711 Temperature Limit Control 200-400°F 3' Dip Seal Pilot Duty quantity
1/2″ x 3/4″ 24V Natural Gas Valve, 3.5″ WC inlet pressure

Robertshaw

SKU: 700-422
$208.39
MSRP: $239.65
You save 13%
Robertshaw 700-422 1/2" x 3/4" 24V Natural Gas Valve, 3.5" WC quantity
Gas pilot safety valve for reliable burner flame control

Robertshaw

SKU: TS11K-4511-1-0
$125.85
MSRP: $144.73
You save 15%
Robertshaw TS11K-4511-1-0 Gas Pilot Safety Valve quantity
Natural to LP Gas Conversion Kit for 722 Series Gas Valves

Robertshaw

SKU: 1751-025
$13.33
MSRP: $15.33
You save 15%
Robertshaw 1751-025 Natural to LP Gas Conversion Kit – 722 Series quantity
Universal pilot kit for gas appliance pilot assembly replacement

Robertshaw

SKU: 1830-502
$27.54
MSRP: $31.67
You save 13%
Robertshaw 1830-502 Universal Pilot Kit for Gas Appliances quantity
100–450°F duct averaging thermostat, 36″ capillary, 13/16″ stem

Robertshaw

SKU: 5300-214
$161.28
MSRP: $185.47
You save 13%
Robertshaw 5300-214 100-450°F Duct Averaging Thermostat, 36" Capillary, 13/16" Stem quantity
1/2″ 24V NG/LP Gas Valve with 90° Flow Pattern

Robertshaw

SKU: 720-007
$208.83
MSRP: $240.15
You save 13%
Robertshaw 720-007 1/2" 24V Natural Gas/LP Gas Valve, 90° Flow Pattern quantity
Gas cooking control for reliable burner management

Robertshaw

SKU: GST60360000
$136.99
MSRP: $157.54
You save 15%
Robertshaw GST60360000 Gas Cooking Control quantity
3/4″ IP Natural Gas Ignition Kit with Safety Lockout

Robertshaw

SKU: 712-006
$391.93
MSRP: $450.72
You save 15%
Robertshaw 712-006 3/4" IP Natural Gas Ignition Kit with Lockout quantity
Commercial gas temp controller, 200–550°F, 1/4″ tube, 36″ capillary

Robertshaw

SKU: 4290-020
$229.05
MSRP: $263.41
You save 13%
Robertshaw 4290-020 Commercial Gas Temperature Controller 200-550°F 1/4" Tube 36" Cap quantity
Pilot Duty Thermostat, 100–450°F Range, 30″ Capillary

Robertshaw

SKU: 5300-793
$121.20
MSRP: $139.38
You save 15%
Robertshaw 5300-793 Pilot Duty Thermostat 100-450°F with 30" Capillary quantity
Body Type #2, 1/2″ side pilot burner assembly with 48″ lead

Robertshaw

SKU: 4200-508
$294.50
MSRP: $338.68
You save 13%
Robertshaw 4200-508 Body Type #2 1/2" Side Pilot Burner with 48" Lead quantity
1″ IP 24V Natural Gas Non-Lockout Ignition Kit

Robertshaw

SKU: 712-019
$478.49
MSRP: $550.26
You save 15%
Robertshaw 712-019 1" IP 24V Natural Gas Non-Lockout Ignition Kit quantity
Commercial gas temperature controller, 300–650°F, 48″ capillary

Robertshaw

SKU: 4200-505
$280.48
MSRP: $322.55
You save 15%
Robertshaw 4200-505 Commercial Gas Temperature Controller 300-650°F 48" Cap quantity
Commercial electric thermostat, 60–200°F range, 42″ capillary

Robertshaw

SKU: 5210-125
$195.45
MSRP: $224.77
You save 13%
Robertshaw 5210-125 Commercial Electric Thermostat, 60-200°F, 42" Capillary quantity
Enclosure box designed for 5000 Series controls

Robertshaw

SKU: 40-070
$102.23
MSRP: $117.56
You save 15%
Robertshaw 40-070 Enclosure Box for 5000 Series Controls quantity
60–250°F temperature control for precise HVAC system management

Robertshaw

SKU: 5000-813
$319.23
MSRP: $367.11
You save 15%
Robertshaw 5000-813 60/250°F Temperature Control quantity
PCB Assembly replacement control board for Friedrich HVAC systems

Friedrich

SKU: 67606628
$475.51
Read more
Oven thermostat, 140–550°F bake / 600°F broil, 72″ capillary, with OFF

Robertshaw

SKU: 5320-175
$77.87
MSRP: $89.55
You save 15%
Robertshaw 5320-175 Oven Thermostat 140–550°F Bake / 600°F Broil, 72" Capillary w/ OFF quantity
1/2″ x 3/4″ Millivolt Slow-Opening Gas Valve, 3.5″ W.C.

Robertshaw

SKU: 700-507
$213.28
MSRP: $245.27
You save 15%
Robertshaw 700-507 1/2" x 3/4" Millivolt Slow-Opening Gas Valve, 3.5" W.C. quantity
Replacement heater wiring block board for Friedrich HVAC units

Friedrich

SKU: 68700126
$20.38
MSRP: $23.44
You save 13%
Friedrich 68700126 Heater Wiring Block Board quantity
Main control PCB replacement for compatible Friedrich HVAC units

Friedrich

SKU: 69700244
$414.15
MSRP: $476.27
You save 13%
Friedrich 69700244 Main Board – HVAC Control PCB Replacement quantity
Driver Board – Electronic Control PCB Replacement Part

Friedrich

SKU: 67400407
$856.75
MSRP: $985.26
You save 13%
Read more
Electronic control filter board PCB for Friedrich AC units

Friedrich

SKU: 67400404
$204.84
MSRP: $235.57
You save 13%
Read more
Outdoor air enthalpy sensor with temp, humidity & BACnet MS/TP

Veris

SKU: HN3XMSTC
$650.50
MSRP: $748.08
You save 13%
Veris HN3XMSTC Outdoor Air Enthalpy Sensor, Temperature & Humidity, BACnet MS/TP quantity
3/4″ natural gas valve for HVAC heating systems

Trane

SKU: VAL2329
$779.63
MSRP: $896.57
You save 15%
Read more
24 V electronic actuator for precise valve control in HVAC systems

Trane

SKU: ACT1005
$122.89
MSRP: $141.32
You save 15%
Trane ACT1005 24 V Electronic Valve Actuator quantity
Stage Adder Module for expanded heating system staging

Reznor

SKU: 115849
$397.61
MSRP: $457.25
You save 13%
Reznor 115849 Stage Adder Module quantity
24Vac Two-Position/Floating Non-Spring Return Actuator, 360 in/lbs

Tekmar Control Systems

SKU: M3062
$724.19
MSRP: $832.82
You save 15%
Tekmar Controls M3062 24Vac Non-Spring Return Actuator, 360 in/lbs Torque quantity
Control interface module for Reznor Mod IV systems

Reznor

SKU: 171134
$597.01
MSRP: $686.56
You save 13%
Reznor 171134 Control Interface for Mod IV quantity
Jade 20K NTC thermistor sensor for Reznor HVAC systems

Reznor

SKU: 263314
$119.21
MSRP: $137.09
You save 15%
Reznor 263314 Jade 20K NTC Temperature Sensor for HVAC Systems quantity
Gas pipe sensor assembly for compatible GE gas appliances

GE Appliances

SKU: WJ26X22537
$10.33
MSRP: $11.88
You save 13%
GE Appliances WJ26X22537 Gas Pipe Sensor Assembly (TC1 ABC) quantity