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 3399 resultsSorted by popularity

1–10 mbar SPDT Auto Reset Air Pressure Switch IP54

DUNGS Combustion Controls

SKU: 266848
$103.55
MSRP: $119.08
You save 15%
DUNGS 266848 1–10 mbar SPDT Auto Reset Air Pressure Switch IP54 quantity
0.4–3 mbar SPDT Auto Reset Air Pressure Switch IP54

DUNGS Combustion Controls

SKU: 266847
$103.55
MSRP: $119.08
You save 15%
DUNGS 266847 0.4–3 mbar SPDT Auto Reset Air Pressure Switch IP54 quantity
Temperature Sensor with Display

Trane

SKU: SEN2076
$462.89
MSRP: $532.32
You save 15%
Trane SEN2076 Temperature Sensor with Display quantity
HVAC Pressure/Control Switch

Trane

SKU: SWT2336
$73.50
MSRP: $84.53
You save 15%
Trane SWT2336 HVAC Pressure/Control Switch quantity
Pressure Switch

Trane

SKU: SWT2514
$121.18
MSRP: $139.36
You save 15%
Trane SWT2514 Pressure Switch quantity
16‑Pin ICM Fan Control Board

Trane

SKU: CNT3600
$131.65
MSRP: $151.40
You save 15%
Trane CNT3600 16‑Pin ICM Fan Control Board quantity
TD5 Display Control with Modbus

Trane

SKU: CNT7131
$1,412.13
MSRP: $1,623.95
You save 15%
Trane CNT7131 TD5 Display Control with Modbus quantity
Pressure Switch

Trane

SKU: SWT3324
$109.90
MSRP: $126.39
You save 15%
Trane SWT3324 Pressure Switch quantity
Radiant Flame Sense Conversion Kit

Trane

SKU: KIT9660
$254.75
MSRP: $292.96
You save 15%
Trane KIT9660 Radiant Flame Sense Conversion Kit quantity
10 K Ohm Wired Zone Temperature Sensor with Dial

Trane

SKU: SEN1447
$302.58
MSRP: $347.97
You save 15%
Trane SEN1447 10 K Ohm Wired Zone Temperature Sensor with Dial quantity
EEV Suction Sensor

Trane

SKU: SEN02930
$29.04
MSRP: $33.40
You save 15%
Trane SEN02930 EEV Suction Sensor quantity
Pressure Switch – OEM 1.15″ WC SPST

Trane

SKU: SWT3246
$109.25
MSRP: $125.64
You save 15%
Trane SWT3246 Pressure Switch – OEM 1.15″ WC SPST quantity
Pressure Switch

Trane

SKU: SWT3245
$128.08
MSRP: $147.29
You save 15%
Trane SWT3245 Pressure Switch quantity
Adjustable Current Sensor

Trane

SKU: SEN1265
$93.99
MSRP: $108.09
You save 15%
Trane SEN1265 Adjustable Current Sensor quantity
Pressure Switch

Trane

SKU: SWT3221
$109.94
MSRP: $126.43
You save 15%
Trane SWT3221 Pressure Switch quantity
Defrost Control Board

Trane

SKU: CNT4363
$225.59
MSRP: $259.43
You save 15%
Trane CNT4363 Defrost Control Board quantity
Pressure Switch

Trane

SKU: SWT3220
$102.53
MSRP: $117.91
You save 15%
Trane SWT3220 Pressure Switch quantity
Printed Circuit Board

Trane

SKU: BRD0741
$369.09
MSRP: $424.45
You save 15%
Trane BRD0741 Printed Circuit Board quantity
Defrost Control Board

Trane

SKU: CNT5009
$275.24
MSRP: $316.53
You save 15%
Trane CNT5009 Defrost Control Board quantity
Integrated PCB Control Board

Trane

SKU: CNT7939
$212.00
MSRP: $243.80
You save 15%
Read more
Pressure Switch

Trane

SKU: CNT5641
$81.61
MSRP: $93.85
You save 15%
Trane CNT5641 Pressure Switch quantity
Dual Pressure Switch

Trane

SKU: SWT2979
$86.01
MSRP: $98.91
You save 15%
Trane SWT2979 Dual Pressure Switch quantity
SPST Air Pressure Switch

Trane

SKU: CNT3671
$129.25
MSRP: $148.64
You save 15%
Trane CNT3671 SPST Air Pressure Switch quantity
.98″ WC SPST Pressure Switch

Trane

SKU: SWT2976
$56.99
MSRP: $65.54
You save 15%
Trane SWT2976 .98″ WC SPST Pressure Switch quantity
Enthalpy Kit

Trane

SKU: BAYENTH005A
$360.01
MSRP: $414.01
You save 15%
Trane BAYENTH005A Enthalpy Kit quantity
Control Board

Trane

SKU: BRD3396
$393.19
MSRP: $452.17
You save 15%
Trane BRD3396 Control Board quantity
24 V Pressure Switch

Trane

SKU: SWT2973
$85.89
MSRP: $98.77
You save 15%
Trane SWT2973 24 V Pressure Switch quantity
Pressure Switch

Trane

SKU: SWT2965
$89.70
MSRP: $103.16
You save 15%
Trane SWT2965 Pressure Switch quantity
Defrost Board

Trane

SKU: CNT4695
$247.91
MSRP: $285.10
You save 15%
Trane CNT4695 Defrost Board quantity
Pneumatic Actuator Adapter

Trane

SKU: ADP0219
$4.95
MSRP: $5.69
You save 15%
Trane ADP0219 Pneumatic Actuator Adapter quantity
Defrost Control Board

Trane

SKU: CNT5001
$265.75
MSRP: $305.61
You save 15%
Trane CNT5001 Defrost Control Board quantity
Inducer Conversion Kit

Trane

SKU: KIT16582
$1,812.58
MSRP: $2,084.47
You save 15%
Trane KIT16582 Inducer Conversion Kit quantity
High‑Pressure Switch (SPST, 650/500)

Trane

SKU: SWT3274
$32.50
MSRP: $37.38
You save 15%
Trane SWT3274 High‑Pressure Switch (SPST, 650/500) quantity
Defrost Timer

Trane

SKU: CNT1642
$296.36
MSRP: $340.81
You save 15%
Trane CNT1642 Defrost Timer quantity
Defrost Control Board

Trane

SKU: CNT4368
$240.48
MSRP: $276.55
You save 15%
Trane CNT4368 Defrost Control Board quantity
RTOM Module

Trane

SKU: MOD2554
$596.34
MSRP: $685.79
You save 15%
Trane MOD2554 RTOM Module quantity
Condenser Coil Temperature Sensor

Trane

SKU: SEN2523
$6.95
MSRP: $7.99
You save 15%
Trane SEN2523 Condenser Coil Temperature Sensor quantity
Wet/Wet Differential Pressure Switch

Dwyer

SKU: DXW-11-153-1
$161.11
MSRP: $185.28
You save 15%
Dwyer DXW‑11‑153‑1 Wet/Wet Differential Pressure Switch quantity
Minihelic II Differential Pressure Gauge

Dwyer

SKU: 2-5002
$73.48
MSRP: $84.50
You save 15%
Read more
Differential Pressure Switch

Dwyer

SKU: 1950-20-2F
$398.96
MSRP: $458.80
You save 15%
Read more
Explosion-Proof Differential Pressure Switch

Dwyer

SKU: 1950-1-2F
$398.96
MSRP: $458.80
You save 15%
Dwyer 1950‑1‑2F Differential Pressure Switch quantity
Low Differential Pressure Switch (4.0–20.0″ W.C.)

Dwyer

SKU: 1910-20
$99.23
MSRP: $114.11
You save 15%
Dwyer 1910‑20 Low Differential Pressure Switch (4.0–20.0" W.C.) quantity
Compact Low Differential Pressure Switch

Dwyer

SKU: 1910-10
$99.23
MSRP: $114.11
You save 15%
Dwyer 1910‑10 Compact Low Differential Pressure Switch quantity
Compact Low Differential Pressure Switch

Dwyer

SKU: 1910-00
$105.10
MSRP: $120.87
You save 15%
Dwyer 1910‑00 Compact Low Differential Pressure Switch quantity
Compact Low Differential Pressure Switch

Dwyer

SKU: 1910-0
$99.23
MSRP: $114.11
You save 15%
Dwyer 1910-0 Compact Low Differential Pressure Switch quantity
Differential Pressure Switch

Dwyer

SKU: 1900-5MR
$148.74
MSRP: $171.05
You save 15%
Dwyer 1900‑5‑MR Differential Pressure Switch quantity
Differential Pressure Switch

Dwyer

SKU: 1900-10MR
$148.74
MSRP: $171.05
You save 15%
Dwyer 1900‑10‑MR Differential Pressure Switch quantity
Water Leak Detector

Dwyer

SKU: WD3-LP-D2
$74.93
MSRP: $86.17
You save 15%
Dwyer WD3‑LP‑D2 Water Leak Detector quantity

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