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 2113–2160 of 4992 resultsSorted by popularity

OEM temperature control thermostat kit for select GE systems

GE Appliances

SKU: WP26X21585
$10.07
MSRP: $11.58
You save 13%
GE Appliances WP26X21585 Thermostat Kit quantity
OEM display panel for select GE ductless air conditioning systems

GE Appliances

SKU: WJ26X23236
$24.74
MSRP: $28.45
You save 13%
GE Appliances WJ26X23236 Display Panel for Ductless HVAC Systems quantity
115V Electronic Unit Controller with Fan Cycling

Copeland

SKU: 943-0154-00
$173.88
MSRP: $199.96
You save 15%
Copeland 943-0154-00 115V Electronic Unit Controller with Fan Cycling quantity
Indoor power control board for GE ductless HVAC units

GE Appliances

SKU: WJ26X23250
$43.61
MSRP: $50.15
You save 15%
GE Appliances WJ26X23250 Indoor Power Control Board quantity
OEM main control board for select GE HVAC & air conditioning systems

GE Appliances

SKU: WP26X22240
$166.67
MSRP: $191.67
You save 13%
GE Appliances WP26X22240 Main Control Board quantity
Current relay kit for compressor overcurrent protection

Copeland

SKU: 940-C411-72
$70.99
MSRP: $81.64
You save 15%
Copeland 940-C411-72 Current Relay Kit quantity
Control assembly kit for natural gas heat pump systems

Century Motors

SKU: 100358465
$409.38
MSRP: $470.79
You save 15%
Century 100358465 Control Assembly Kit for Natural Gas Heat Pump quantity
SPDT auto reset air differential, vacuum & pressure switch

A.J. Antunes

SKU: JD-2-RED
$125.99
MSRP: $144.89
You save 15%
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Auto reset SPDT air differential, vacuum & pressure switch, 1/8″ NPT

A.J. Antunes

SKU: JD-2-GREY
$127.99
MSRP: $147.19
You save 15%
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Auto reset SPDT air differential, vacuum & pressure switch

A.J. Antunes

SKU: JD-2-BLUE
$124.99
MSRP: $143.74
You save 15%
Read more
24VAC dual fan & limit controller, 80–120°F fan / 150–300°F limit range

A.J. Antunes

SKU: 8742130013
$427.94
MSRP: $492.13
You save 15%
A.J. Antunes 8742130013 24VAC 2-SPST Dual Fan and Limit Controller w/ 10' Sensor quantity
24VAC dual fan & limit controller with 10′ sensor

A.J. Antunes

SKU: 8742020074
$307.34
MSRP: $353.44
You save 13%
A.J. Antunes 8742020074 24VAC 2-SPST Dual Fan and Limit Controller w/ 10' Sensor quantity
Digital freezestat, 30–75°F range, SPDT, 1–10 min adjustable timing

A.J. Antunes

SKU: 8563140040
$181.43
MSRP: $208.64
You save 15%
A.J. Antunes 8563140040 Digital Freezestat SPDT 30-75°F 115VAC 20' Sensor quantity
Digital freezestat, 30–75°F, SPDT, 1–10 min adjustable timing, 10′ sensor

A.J. Antunes

SKU: 8563120051
$215.93
MSRP: $248.32
You save 13%
A.J. Antunes 8563120051 30-75°F 115VAC Digital Freezestat SPDT w/ Adjustable Timing quantity
High Limit Control with Manual Reset, 100–220°F, 24VAC, 15′ Sensor

A.J. Antunes

SKU: 8512130013
$461.25
MSRP: $530.44
You save 15%
A.J. Antunes 8512130013 High Limit Control 100-220°F 24VAC Manual Reset 15' Sensor quantity
10,000 Ohm Thermistor with 20′ Cable, rated for 302°F

A.J. Antunes

SKU: 808000130
$74.98
MSRP: $86.23
You save 15%
A.J. Antunes 808000130 10,000 Ohm Thermistor with 20' Cable for TCF Controller quantity
Auto-reset high/low gas pressure switch with dual SPDT outputs

A.J. Antunes

SKU: 804112101
$313.49
MSRP: $360.51
You save 13%
A.J. Antunes 804112101 2-SPDT High & Low Gas Pressure Switch (RHLGP-A) quantity
Preset 2-port low gas pressure switch, 1–6″ W.C. range

A.J. Antunes

SKU: 803112505
$162.50
MSRP: $186.88
You save 13%
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SPST Normally Open Air Differential Pressure Switch, .17–1″wc

A.J. Antunes

SKU: 8024401045
$100.99
MSRP: $116.14
You save 15%
Read more
SPDT air differential pressure switch, .17–12″wc, 1/4″ compression fittings

A.J. Antunes

SKU: 8024206082
$97.29
MSRP: $111.88
You save 15%
Read more
SPDT Air Differential Pressure Switch, .17–6″ WC, FM Approved

A.J. Antunes

SKU: 8024204107
$97.29
MSRP: $111.88
You save 15%
Read more
SPDT Air Differential Pressure Switch, .17–1″ WC, 1/4″ Compression Fittings

A.J. Antunes

SKU: 8024202244
$100.23
MSRP: $115.26
You save 15%
Read more
.3″wc Factory Set SPDT Air Differential Pressure Switch, 90° Tube

A.J. Antunes

SKU: 8023202113
$92.59
MSRP: $106.48
You save 15%
Read more
SPDT air differential pressure switch, 0.17–12″ w.c. range, with cover

A.J. Antunes

SKU: 8021206255
$94.35
MSRP: $108.50
You save 13%
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SPDT air differential pressure switch, 0.17–12″ WC, with compression fitting

A.J. Antunes

SKU: 8021206021
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8021206021 .17–12" WC SPDT Air Differential Pressure Switch w/ Compression Fitting & Cover quantity
SPDT air differential, vacuum & pressure switch, 1/8″ NPT, Harrison connector

A.J. Antunes

SKU: 801111323
$160.15
MSRP: $184.17
You save 13%
A.J. Antunes 801111323 .07-1.7"WC SPDT 1/8" NPT Air Differential, Vacuum & Pressure Switch quantity
0.1–4″ WC SPDT 1/8″ NPT Air Differential, Vacuum & Pressure Switch with Kit

A.J. Antunes

SKU: 801111316
$181.30
MSRP: $208.50
You save 15%
A.J. Antunes 801111316 0.1–4" WC SPDT 1/8" NPT Air Differential, Vacuum & Pressure Switch with Accessory Kit quantity
GE WP26X21993 GE Appliance WP26X21993 Main Board

GE Appliances

SKU: WP26X21993
$418.87
MSRP: $481.70
You save 15%
GE Appliance WP26X21993 Main Board quantity
White-Rodgers 998-0500-01 Copeland 998-0500-01 Discharge Temperature Control Valve 1/4 Flare

Copeland

SKU: 998-0500-01
$446.81
MSRP: $513.83
You save 15%
Copeland 998-0500-01 Discharge Temperature Control Valve 1/4 Flare quantity
Aaon P59910 AAON P59910 30# R-22 Low Pressure Switch

AAON

SKU: P59910
$45.13
MSRP: $51.90
You save 13%
Aaon P59910 AAON P59910 30# R-22 Low Pressure Switch quantity
1/2″ 24v Gas Valve

AAON

SKU: R83541
$285.41
MSRP: $328.22
You save 15%
AAON R83541 1/2" 24v Gas Valve quantity
0.12″WC Air Pressure Switch

AAON

SKU: R62330
$61.99
MSRP: $71.29
You save 15%
AAON R62330 0.12"WC Air Pressure Switch quantity
PRESSURE SWITCH

AAON

SKU: P59900
$69.80
MSRP: $80.27
You save 15%
AAON P59900 Pressure Switch quantity
Main Control Board

GE Appliances

SKU: WP29X10043
$118.71
MSRP: $136.52
You save 13%
GE Appliance WP29X10043 Main Control Board quantity
Outdoor Power Control Board

GE Appliances

SKU: WJ26X23328
$206.25
MSRP: $237.19
You save 13%
GE Appliance WJ26X23328 Outdoor Power Control Board quantity
Pwb Main Asm

GE Appliances

SKU: WP29X10061
$142.92
MSRP: $164.36
You save 13%
GE Appliance WP29X10061 PWB Main Assembly Control Board quantity
Discharge Thermistor

AAON

SKU: R57800
$20.40
MSRP: $23.46
You save 13%
AAON R57800 Discharge Thermistor quantity
Motor Speed Control 240v

AAON

SKU: ASM08077
$271.08
MSRP: $311.74
You save 15%
AAON ASM08077 Motor Speed Control 240v quantity
PHASE MONITOR

AAON

SKU: R50510
$371.65
MSRP: $427.40
You save 13%
AAON R50510 PHASE MONITOR quantity
Remote alarm annunciator and indicator module

Robertshaw

SKU: RIM-5
$92.84
MSRP: $106.77
You save 13%
Robertshaw RIM-5 Remote Alarm Annunciator & Indicator Module quantity
3/4″ 120V Combination Gas Valve, Non-Regulating

Robertshaw

SKU: 700-453
$227.03
MSRP: $261.08
You save 15%
Robertshaw 700-453 3/4" 120V Combination Gas Valve, Non-Regulating quantity
Electric cooking control replacement part for precise temperature management

Robertshaw

SKU: LCCM200300000
$114.94
MSRP: $132.18
You save 13%
Robertshaw LCCM200300000 Electric Cooking Control quantity
Electric cooking control for precise temperature management

Robertshaw

SKU: KXT-466-36
$70.95
MSRP: $81.59
You save 15%
Robertshaw KXT-466-36 Electric Cooking Control quantity
Commercial gas temp controller, 250–550°F, 7/16″ tube, 48″ capillary

Robertshaw

SKU: 4350-029
$204.77
MSRP: $235.49
You save 15%
Robertshaw 4350-029 Commercial Gas Temperature Controller 250-550°F 7/16" Tube 48" Cap quantity
Commercial electronic thermostat, 100–200°F range, 48″ capillary

Robertshaw

SKU: 5000-152
$192.99
MSRP: $221.94
You save 15%
Robertshaw 5000-152 Commercial Electronic Thermostat, 100–200°F, 48" Capillary quantity
1″ Millivolt Slow-Opening Gas Valve, 3.5″ WC Inlet Pressure

Robertshaw

SKU: 700-522
$346.62
MSRP: $398.61
You save 15%
Robertshaw 700-522 1" Millivolt Slow-Opening Gas Valve, 3.5" WC quantity
SPDT Pressure Switch, -40°F to 190°F Operating Range

Robertshaw

SKU: 2374-500
$66.48
MSRP: $76.45
You save 15%
Robertshaw 2374-500 Pressure Switch -40°F to 190°F SPDT quantity
1/2″ HSI Gas Valve, 24V, Natural Gas with Pilot

Robertshaw

SKU: 720-050
$201.50
MSRP: $231.73
You save 15%
Robertshaw 720-050 1/2" HSI Gas Valve 24V Natural Gas with Pilot quantity