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 817–864 of 4037 resultsSorted by popularity

Dual Pressure Switch

Carrier

SKU: HK06MB028
$88.30
MSRP: $101.55
You save 15%
Carrier HK06MB028 Dual Pressure Switch quantity
NEMA2 Actuator

Carrier

SKU: HF23BJ060
$529.36
MSRP: $608.76
You save 15%
Carrier HF23BJ060 NEMA 2 Actuator quantity
Control Board

Burnham Boiler

SKU: 107877-01

Rated 5 out of 5
$693.39
MSRP: $797.40
You save 13%
Burnham Boiler 107877-01 Control Board quantity
Burnham Boiler 60160884 PRESSURE SWITCH W/HOSE

Burnham Boiler

SKU: 60160884
$88.15
MSRP: $101.37
You save 15%
Burnham Boiler 60160884 Pressure Switch with Hose quantity
Carrier HH18HA279 — OEM Defrost Sensor / Temperature Activation Switch

Carrier

SKU: HH18HA279
$35.34
MSRP: $40.64
You save 15%
Carrier HH18HA279 — OEM Defrost Sensor / Temperature Activation Switch quantity
Carrier HH18HA280 Defrost Stat L80‑50°F — OEM Temperature‑Actuated Switch

Carrier

SKU: HH18HA280
$30.99
MSRP: $35.64
You save 15%
Carrier HH18HA280 Defrost Stat L80‑50°F — OEM Temperature‑Actuated Switch quantity
Danfoss 060-214591 KP36 Pressure Switch – 15–150 PSI Range, Manual Reset, 10 PSI Fixed Differential

Danfoss

SKU: 060-214591
$208.15
MSRP: $252.29
You save 17%
Danfoss 060-214591 KP36 Pressure Switch – 15–150 PSI Range, Manual Reset, 10 PSI Fixed Differential quantity
Danfoss 060G3946 Pressure Transmitter – 0–300 PSI, 4–20mA Output, 1/4″ Connection for Reliable System Monitoring

Danfoss

SKU: 060G3946
$504.85
MSRP: $627.59
You save 20%
Danfoss 060G3946 Pressure Transmitter – 0–300 PSI, 4–20mA Output, 1/4" Connection for Reliable System Monitoring quantity
Danfoss 060-203191 KP-15 Pressure Controller

Danfoss

SKU: 060-203191
$210.44
MSRP: $255.06
You save 17%
Danfoss 060-203191 KP-15 Pressure Controller quantity
Danfoss 060-200491 KP7 Pressure Switch – 115–465 PSI, 58 PSI Differential, 1/4″ MF Connection

Danfoss

SKU: 060-200491
$145.44
MSRP: $169.87
You save 14%
Danfoss 060-200491 KP7 Pressure Switch – 115–465 PSI, 58 PSI Differential, 1/4" MF Connection quantity
Danfoss 077B7001 Refrigerator Thermostat – 4.3′ Capillary, Precise Temperature Control

Danfoss

SKU: 077B7001
$54.80
MSRP: $63.02
You save 15%
Danfoss 077B7001 Refrigerator Thermostat – 4.3' Capillary, Precise Temperature Control quantity
Beckett 7575P1515U 120V Potted Oil Control – Reliable Replacement for Oil Burners

Beckett

SKU: 7575P1515U
$144.99
MSRP: $169.75
You save 15%
Beckett 7575P1515U 120V Potted Oil Control – Reliable Replacement for Oil Burners quantity
Amana-Goodman 0130F00050 Air Pressure Switch

Amana-Goodman

SKU: 0130F00050
$46.56
MSRP: $53.54
You save 15%
Amana-Goodman 0130F00050 Air Pressure Switch quantity
Amana-Goodman B1370209 Two-Stage Pressure Switch

Amana-Goodman

SKU: B1370209
$62.25
MSRP: $71.59
You save 15%
Amana-Goodman B1370209 Two-Stage Pressure Switch quantity
Amana-Goodman 0130P00073 Thermistor, Indoor Ambient

Amana-Goodman

SKU: 0130P00073
$20.25
MSRP: $23.29
You save 15%
Amana-Goodman 0130P00073 Thermistor, Indoor Ambient quantity
Navien 30024866A Flow Sensor for NPE & NCB-E Tankless Water Heaters – OEM Replacement

Navien

SKU: 30024866A
$42.63
MSRP: $49.44
You save 14%
Navien 30024866A Flow Sensor for NPE & NCB-E Tankless Water Heaters – OEM Replacement quantity
Navien 30011534B Flow Sensor for NPE/S Tankless Water Heaters – OEM Replacement

Navien

SKU: 30011534B
$49.46
MSRP: $56.88
You save 15%
Navien 30011534B Flow Sensor for NPE/S Tankless Water Heaters – OEM Replacement quantity
Navien 30013336A Wire Harness for Control Board – NCB, NCB-E & NPE Tankless Water Heaters – OEM Replacement

Navien

SKU: 30013336A
$5.75
MSRP: $6.61
You save 15%
Navien 30013336A Wire Harness for Control Board – NCB, NCB-E & NPE Tankless Water Heaters – OEM Replacement quantity
Navien 30014699A Water Pressure Sensor for NCB, NCB-E & NPE Tankless Water Heaters – OEM Replacement

Navien

SKU: 30014699A
$29.06
MSRP: $33.71
You save 14%
Navien 30014699A Water Pressure Sensor for NCB, NCB-E & NPE Tankless Water Heaters – OEM Replacement quantity
Navien 30022717B Remote Controller for NPN & NPE2 Models – OEM Replacement

Navien

SKU: 30022717B

Rated 5 out of 5
$116.25
MSRP: $133.69
You save 15%
Navien 30022717B Remote Controller for NPN & NPE2 Models – OEM Replacement quantity
Navien 30011690D PCB Board for NPE Models KDC-330-6M – OEM Replacement

Navien

SKU: 30011690D
$162.00
MSRP: $199.24
You save 19%
Navien 30011690D PCB Board for NPE Models KDC-330-6M – OEM Replacement quantity
Circuit board replacement kit for Field Controls systems

Field Controls

SKU: 602609900
$146.00
MSRP: $167.90
You save 13%
Field Controls 602609900 Circuit Board Replacement Kit (CK-63) quantity
Robertshaw 4200-503 Commercial Gas Thermostat

Robertshaw

SKU: 4200-503
$274.88
MSRP: $316.11
You save 15%
Robertshaw 4200-503 Commercial Gas Thermostat quantity
Robertshaw 10-227 Heating Sensor Assembly

Robertshaw

SKU: 10-227
$17.65
MSRP: $20.30
You save 15%
Robertshaw 10-227 Heating Sensor Assembly quantity
Robertshaw 5300-614 Electric Thermostat

Robertshaw

SKU: 5300-614
$161.61
MSRP: $185.85
You save 15%
Robertshaw 5300-614 Electric Thermostat quantity
Robertshaw 4350-027 Commercial Gas Thermostat

Robertshaw

SKU: 4350-027
$182.31
MSRP: $209.66
You save 15%
Robertshaw 4350-027 Commercial Gas Thermostat quantity
Honeywell RM7897A2002 On-Off Primary Control

Honeywell Home

SKU: RM7897A2002
$1,219.26
MSRP: $1,402.15
You save 15%
Honeywell RM7897A2002 On-Off Primary Control quantity
Field Controls 01437001 8″ Barometric Draft Control

Field Controls

SKU: 01437001
$156.98
MSRP: $180.53
You save 15%
Field Controls 01437001 8" Barometric Draft Control quantity
Honeywell VBN3BJPX0000 Three-Way Threaded Control Ball Valve

Honeywell Home

SKU: VBN3BJPX0000
$145.39
MSRP: $167.20
You save 15%
Honeywell VBN3BJPX0000 Three-Way Threaded Control Ball Valve quantity
Honeywell V4055A1007 Gas Valve Actuator

Honeywell Home

SKU: V4055A1007
$1,088.68
MSRP: $1,251.98
You save 15%
Honeywell V4055A1007 Gas Valve Actuator quantity
Honeywell C7027A1049 Minipeeper Ultraviolet Flame Detector

Honeywell Home

SKU: C7027A1049
$372.58
MSRP: $428.47
You save 15%
Honeywell C7027A1049 Minipeeper Ultraviolet Flame Detector quantity
Honeywell T3019W0NA Direct Mounted Internal Sensor

Resideo

SKU: T3019W0NA
$31.90
MSRP: $36.69
You save 15%
Honeywell T3019W0NA Direct Mounted Internal Sensor quantity
Honeywell VC8110ZZ32 Low Volt Actuator

Resideo

SKU: VC8110ZZ32
$52.94
MSRP: $60.88
You save 15%
Honeywell VC8110ZZ32 Low Volt Actuator quantity
Honeywell TR23-H Temperature and Humidity Wall Sensor

Honeywell Home

SKU: TR23-H
$309.25
MSRP: $355.64
You save 15%
Honeywell TR23-H Temperature and Humidity Wall Sensor quantity
Honeywell MS7505A2130 Spring Return Direct Coupled Actuator

Honeywell Home

SKU: MS7505A2130
$478.14
MSRP: $549.86
You save 15%
Honeywell MS7505A2130 Spring Return Direct Coupled Actuator quantity
Honeywell L4064B2236 Fan and Limit Controller

Honeywell Home

SKU: L4064B2236
$165.33
MSRP: $190.13
You save 15%
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Honeywell ML8115A1005/B Two-Position Actuator

Honeywell Home

SKU: ML8115A1005/B
$93.74
MSRP: $107.80
You save 13%
Honeywell ML8115A1005/B Two-Position Actuator quantity
Honeywell DC120L11001000 Universal Digital Controller

Honeywell Home

SKU: DC120L11001000
$971.18
MSRP: $1,116.86
You save 13%
Honeywell DC120L11001000 Universal Digital Controller quantity
Honeywell M7284A1004 Modutrol IV Motor Actuator

Honeywell Home

SKU: M7284A1004
$1,463.39
MSRP: $1,682.90
You save 15%
Honeywell M7284A1004 Modutrol IV Motor Actuator quantity
ICM Controls ICM279 Fan Blower Control Board – Post-Purge Time Delay, Replacement for Carrier HK61EA006 / HK61EA002

ICM Controls

SKU: ICM279
$37.91
ICM Controls ICM279 Fan Blower Control Board – Post-Purge Time Delay (Carrier HK61EA006/HK61EA002 replacement) quantity
Honeywell PA404A1025 Pressuretrol Controller

Resideo

SKU: PA404A1025
$261.49
MSRP: $300.71
You save 15%
Honeywell PA404A1025 Pressuretrol Controller quantity
Honeywell C7400A2001 Enthalpy Sensor

Honeywell Home

SKU: C7400A2001
$154.31
MSRP: $177.46
You save 15%
Honeywell C7400A2001 Enthalpy Sensor quantity
Honeywell C7061A1053 Ultraviolet Flame Detector

Honeywell Home

SKU: C7061A1053
$2,558.23
MSRP: $2,941.96
You save 15%
Honeywell C7061A1053 Ultraviolet Flame Detector quantity
Honeywell M7415B1004 Damper Actuator

Honeywell Home

SKU: M7415B1004
$510.58
MSRP: $587.17
You save 13%
Honeywell M7415B1004 Damper Actuator quantity
Honeywell 32003796-001 Cover Plate

Resideo

SKU: 32003796-001
$18.53
MSRP: $21.31
You save 15%
Honeywell 32003796-001 Cover Plate quantity
Honeywell C7632B1002 Duct Mount Sensor

Honeywell Home

SKU: C7632B1002
$445.14
MSRP: $511.91
You save 15%
Honeywell C7632B1002 Duct Mount Sensor quantity
Lennox 51M14 Single Prong Flame Sensor

Lennox

SKU: 51M14
$18.58
MSRP: $22.77
You save 18%
Lennox 51M14 Single Prong Flame Sensor quantity
Lennox 69W43 Flame Sensor Kit

Lennox

SKU: 69W43
$69.10
MSRP: $79.47
You save 15%
Lennox 69W43 Flame Sensor Kit quantity

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