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.

Filter

X

Brand

Voltage

Temperature

Size

Input Voltage

Frequency

Brand

Voltage

Temperature

Size

Input Voltage

Frequency

Showing 2641–2688 of 4067 resultsSorted by popularity

High Altitude Pressure Switch

Reznor

SKU: 197031
$90.68
MSRP: $104.28
You save 15%
Reznor 197031 High Altitude Pressure Switch quantity
Varidigm Integrated Control Module

Reznor

SKU: 260252
$1,010.46
MSRP: $1,162.03
You save 15%
Reznor 260252 Varidigm Integrated Control Module quantity
Pressure Switch

Reznor

SKU: 104842
$135.99
MSRP: $156.39
You save 15%
Read more
SPDT Pressure Switch

Reznor

SKU: 204325
$80.33
MSRP: $92.38
You save 15%
Reznor 204325 SPDT Pressure Switch quantity
Primary Air Restrictor (HS38/51)

Reznor

SKU: 196687
$34.43
MSRP: $39.59
You save 15%
Reznor 196687 Primary Air Restrictor (HS38/51) quantity
Pressure Switch

Reznor

SKU: 197029
$102.27
MSRP: $117.61
You save 15%
Reznor 197029 Pressure Switch quantity
Pressure Switch

Reznor

SKU: 105507
$194.15
MSRP: $223.27
You save 15%
Reznor 105507 Pressure Switch quantity
Freezestat

Reznor

SKU: 126170
$341.91
MSRP: $393.20
You save 15%
Reznor 126170 Freezestat quantity
Pressure Switch Kit 50″ W.C.

Reznor

SKU: 177633
$172.40
MSRP: $198.26
You save 15%
Reznor 177633 Pressure Switch Kit 50″ W.C. quantity
Outdoor Air Sensor

Reznor

SKU: 206112
$100.29
MSRP: $115.33
You save 15%
Reznor 206112 Outdoor Air Sensor quantity
Fan Control with Bracket

Reznor

SKU: 123975
$212.40
MSRP: $244.26
You save 15%
Reznor 123975 Fan Control with Bracket quantity
Pressure Switch 1/4″

Reznor

SKU: 204327
$133.86
MSRP: $153.94
You save 15%
Reznor 204327 Pressure Switch 1/4" quantity
Enthalpy Sensor

Reznor

SKU: 196290
$552.44
MSRP: $635.31
You save 15%
Reznor 196290 Enthalpy Sensor quantity
Hi-Altitude Pressure Switch .45″ WC (Pink) for HVAC Systems

Reznor

SKU: 197032
$81.13
MSRP: $93.30
You save 15%
Reznor 197032 Hi-Altitude Pressure Switch .45" WC (Pink) for HVAC Systems quantity
0.65″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 197028
$103.84
MSRP: $119.42
You save 15%
Reznor 197028 0.65" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
High Altitude Pressure Switch

Reznor

SKU: 203932
$75.91
MSRP: $87.30
You save 15%
Reznor 203932 High Altitude Pressure Switch quantity
Pressure Switch 0.75″ WC

Reznor

SKU: 205443
$89.58
MSRP: $103.02
You save 15%
Reznor 205443 Pressure Switch 0.75" WC quantity
Pressure Switch 0.30″ WC

Reznor

SKU: 205444
$108.56
MSRP: $124.84
You save 15%
Reznor 205444 Pressure Switch 0.30" WC quantity
Pressure Switch

Reznor

SKU: 205445
$114.75
MSRP: $131.96
You save 15%
Reznor 205445 Pressure Switch quantity
High Altitude Pressure Switch

Reznor

SKU: 203933
$84.03
MSRP: $96.63
You save 15%
Reznor 203933 High Altitude Pressure Switch quantity
40-100F Room Temperature Unit

Tekmar Control Systems

SKU: 054
$157.11
MSRP: $180.68
You save 15%
Tekmar Controls 054 40-100F Room Temperature Unit quantity
Duct Humidity Sensor

Reznor

SKU: 206081
$743.69
MSRP: $855.24
You save 15%
Reznor 206081 Duct Humidity Sensor quantity
Actuator w/end sw NC 24V

Caleffi

SKU: Z151000
$118.71
MSRP: $136.52
You save 15%
Caleffi Z151000 Actuator w/end sw NC 24V quantity
SPST Pressure / Air Proving Switch

Reznor

SKU: 112107
$135.81
MSRP: $156.18
You save 15%
Reznor 112107 SPST Pressure / Air Proving Switch quantity
Energy Cutout Device 306F

Reznor

SKU: 82414
$21.10
MSRP: $24.27
You save 15%
Reznor 82414 Energy Cutout Device 306F quantity
OEM Damper Actuator

Reznor

SKU: 209351
$502.73
MSRP: $578.14
You save 15%
Reznor 209351 OEM Damper Actuator quantity
Actuator w/o end switch NO 24V

Caleffi

SKU: Z141000
$115.48
MSRP: $132.80
You save 15%
Caleffi Z141000 Actuator w/o end switch NO 24V quantity
Actuator w/o EndSwitch NC 120V

Caleffi

SKU: Z126000
$105.79
MSRP: $121.66
You save 15%
Caleffi Z126000 Actuator w/o EndSwitch NC 120V quantity
Actuator w/o End Switch NC 24V

Caleffi

SKU: Z121000
$105.79
MSRP: $121.66
You save 15%
Caleffi Z121000 Actuator w/o End Switch NC 24V quantity
Actuator w/End Switch NC 120V

Caleffi

SKU: Z116000
$113.86
MSRP: $130.94
You save 15%
Caleffi Z116000 Actuator w/End Switch NC 120V quantity
High Current Actuator w/ES 24V

Caleffi

SKU: Z111900
$91.09
MSRP: $104.75
You save 15%
Read more
Actuator w/End Switch NC 24V

Caleffi

SKU: Z111000
$113.86
MSRP: $130.94
You save 15%
Caleffi Z111000 Actuator w/End Switch NC 24V quantity
Flame Sensor

Reznor

SKU: 147165
$43.30
MSRP: $49.80
You save 15%
Reznor 147165 Flame Sensor quantity
125°F Fan Control (60T82‑314585) for HVAC Heating Systems

Reznor

SKU: 209166
$43.30
MSRP: $49.80
You save 15%
Reznor 209166 125°F Fan Control (60T82‑314585) for HVAC Heating Systems quantity
15–35 DC / 15–24 AC 0–10 VDC Output Controller for HVAC Systems

Reznor

SKU: 222754
$838.66
MSRP: $964.46
You save 15%
Reznor 222754 15–35 DC / 15–24 AC 0–10 VDC Output Controller for HVAC Systems quantity
Varidigm Control Board for HVAC Heating Systems

Reznor

SKU: 258319
$1,107.69
MSRP: $1,273.84
You save 15%
Reznor 258319 Varidigm Control Board for HVAC Heating Systems quantity
Cad Cell Flame Detector

Reznor

SKU: 123195
$124.01
MSRP: $142.61
You save 15%
Reznor 123195 Cad Cell Flame Detector quantity
Flame Sensor

Reznor

SKU: 209973
$34.36
MSRP: $39.51
You save 15%
Reznor 209973 Flame Sensor quantity
24V NSR 0–10 VDC 44# IN DCA Controller for HVAC Systems

Reznor

SKU: 222862
$457.44
MSRP: $526.06
You save 15%
Reznor 222862 24V NSR 0–10 VDC 44# IN DCA Controller for HVAC Systems quantity
SPDT Pressure Switch

Reznor

SKU: 204328
$121.80
MSRP: $140.07
You save 15%
Reznor 204328 SPDT Pressure Switch quantity
24Vac tN2 House Control for Boiler, Domestic Hot Water, Setpoint, Mixing, or 4 Zone Valves

Tekmar Control Systems

SKU: 402
$1,004.06
MSRP: $1,154.67
You save 15%
Tekmar Controls 402 24Vac tN2 House Control for Boiler, Domestic Hot Water, Setpoint, Mixing, or 4 Zone Valves quantity
Pressure Sensor

Tekmar Control Systems

SKU: 089
$235.69
MSRP: $282.04
You save 16%
Read more
Low Pressure Switch

Reznor

SKU: 216380
$74.28
MSRP: $85.42
You save 15%
Reznor 216380 Low Pressure Switch quantity
1.10″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 201158
$72.84
MSRP: $83.77
You save 15%
Reznor 201158 1.10" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
0.20″WC Pressure Switch

Reznor

SKU: 207178
$119.16
MSRP: $137.03
You save 15%
Reznor 207178 0.20"WC Pressure Switch quantity
0.40″ WC SPST Dual 1/4″ Barb Pressure Switch for HVAC Systems

Reznor

SKU: 197030
$102.11
MSRP: $117.43
You save 15%
Reznor 197030 0.40" WC SPST Dual 1/4" Barb Pressure Switch for HVAC Systems quantity
One Stage Hydronic Heating Thermostat

Tekmar Control Systems

SKU: 532
$158.06
MSRP: $181.77
You save 15%
Tekmar Controls 532 24Vac/24Vdc One Stage Hydronic Heating Thermostat with 2 Auxiliary Sensor Inputs quantity
Flame Sensor

Reznor

SKU: 222771
$82.96
MSRP: $95.40
You save 15%
Reznor 222771 Flame Sensor quantity

Are you a contractor? Join TradesElite Today!

© Copyright 2026. All Rights Reserved.