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

Brand

Voltage

Temperature

Size

Frequency

Brand

Voltage

Temperature

Size

Frequency

Showing 4129–4176 of 5114 resultsSorted by popularity

OEM Oil Furnace Fan Timer Board

Carrier

SKU: 20123102
$482.99
MSRP: $555.44
You save 15%
Carrier 20123102 – OEM Oil Furnace Fan Timer Board quantity
Outdoor Air / Mixed Air Temperature Sensor (20K NTC)

Carrier

SKU: HH79AH001
$124.95
MSRP: $143.69
You save 15%
Carrier HH79AH001 Outdoor Air / Mixed Air Temperature Sensor (20K NTC) quantity
Furnace Control Board – OEM Carrier/Bryant/Payne Replacement

Carrier

SKU: HK42FZ027
$552.75
MSRP: $635.66
You save 15%
Carrier HK42FZ027 Furnace Control Board – OEM Carrier/Bryant/Payne Replacement quantity
Pressure Switch 1/4″

Carrier

SKU: HK06WC090
$99.21
MSRP: $114.09
You save 15%
Carrier HK06WC090 Pressure Switch 1/4" quantity
KP-34 Auto Reset Pressure Control – 2–15 PSI Range, 2–6 PSI Differential, SPDT Switch for HVAC/R Systems

Danfoss

SKU: 060-214991
$201.88
MSRP: $232.16
You save 15%
Danfoss 060-214991 KP-34 Auto Reset Pressure Control – 2–15 PSI Range, 2–6 PSI Differential, SPDT Switch for HVAC/R Systems quantity
KPU6W Pressure Control – 100–600 PSI Range, SPDT 36″ Capillary, R410A Compatible

Danfoss

SKU: 060-5245
$112.65
MSRP: $129.55
You save 15%
Danfoss 060-5245 KPU6W Pressure Control – 100–600 PSI Range, SPDT 36" Capillary, R410A Compatible quantity
KPU6B Pressure Control – 100–600 PSI Range, SPDT Manual Reset, 1/4″ Flare Connection

Danfoss

SKU: 060-5244
$106.76
MSRP: $122.77
You save 15%
Danfoss 060-5244 KPU6B Pressure Control – 100–600 PSI Range, SPDT Manual Reset, 1/4" Flare Connection quantity
AKS 11 Temperature Sensor with 11.5′ Cable – Accurate Sensing for HVAC and Refrigeration Systems

Danfoss

SKU: 084N0003
$53.26
MSRP: $61.25
You save 15%
Danfoss 084N0003 AKS 11 Temperature Sensor with 11.5' Cable – Accurate Sensing for HVAC and Refrigeration Systems quantity
KPU5 Pressure Control – 100–465 PSI Range, SPST Auto Reset, 36″ Capillary for HVAC and Refrigeration Systems

Danfoss

SKU: 060-5242
$101.04
MSRP: $116.20
You save 15%
Danfoss 060-5242 KPU5 Pressure Control – 100–465 PSI Range, SPST Auto Reset, 36" Capillary for HVAC and Refrigeration Systems quantity
24V Floating 135° Motor – 50-Second Actuator for Precise Valve Control in HVAC Systems

Danfoss

SKU: 065F-8953
$710.64
MSRP: $817.24
You save 15%
Danfoss 065F8953 24V Floating 135° Motor – 50-Second Actuator for Precise Valve Control in HVAC Systems quantity
Oil Differential Pressure Control – 1/4″ Flare Connection, 120-Second Delay for Compressor Protection

Danfoss

SKU: 060B200791
$231.86
MSRP: $266.64
You save 15%
Danfoss 060B200791 Oil Differential Pressure Control – 1/4" Flare Connection, 120-Second Delay for Compressor Protection quantity
MP54 1/4″ Flare Differential Pressure Control – Reliable Safety Control for Compressor Protection

Danfoss

SKU: 060B200291
$239.79
MSRP: $275.76
You save 15%
Danfoss 060B200291 MP54 1/4" Flare Differential Pressure Control – Reliable Safety Control for Compressor Protection quantity
Danfoss 060-5233 Auto Reset Pressure Control – SPDT Switch, 6″ Range, 36″ Capillary for HVAC and Refrigeration Systems

Danfoss

SKU: 060-5233
$101.04
MSRP: $116.20
You save 15%
Danfoss 060-5233 Auto Reset Pressure Control – SPDT Switch, 6" Range, 36" Capillary for HVAC and Refrigeration Systems quantity
Danfoss 060L5208 KPU73 Temperature Control – SPDT Auto Reset, -20°F to 60°F Range for HVAC and Refrigeration Systems

Danfoss

SKU: 060L5208
$103.09
MSRP: $118.55
You save 15%
Danfoss 060L5208 KPU73 Temperature Control – SPDT Auto Reset, -20°F to 60°F Range for HVAC and Refrigeration Systems quantity
Danfoss 060-5231 Auto SPDT Pressure Control – 6″ Capillary, 108 PSI Range, 1/4″ Male Flare Connection

Danfoss

SKU: 060-5231
$94.26
MSRP: $108.40
You save 15%
Danfoss 060-5231 Auto SPDT Pressure Control – 6" Capillary, 108 PSI Range, 1/4" Male Flare Connection quantity
Danfoss 082F1111 RA2000 Modulating Valve Actuator – 0–10VDC ABNM Control for Precise HVAC Regulation

Danfoss

SKU: 082F-1111
$257.58
MSRP: $296.22
You save 15%
Danfoss 082F1111 RA2000 Modulating Valve Actuator – 0–10VDC ABNM Control for Precise HVAC Regulation quantity
Danfoss 084B8534 AK-CC210 115V Temperature Controller – Precise Electronic Control for HVAC and Refrigeration Systems

Danfoss

SKU: 084B8534
$211.79
MSRP: $243.56
You save 15%
Danfoss 084B8534 AK-CC210 115V Temperature Controller – Precise Electronic Control for HVAC and Refrigeration Systems quantity
Danfoss 082F1161 24V N/C ABNM Actuator – Reliable Normally Closed Actuator for HVAC and Hydronic Control Systems

Danfoss

SKU: 082F1161
$206.86
MSRP: $237.89
You save 15%
Danfoss 082F1161 24V N/C ABNM Actuator – Reliable Normally Closed Actuator for HVAC and Hydronic Control Systems quantity
Danfoss 082H5007 24V N/C AME13SD-1 Actuator – Precision Normally Closed Electronic Actuator for HVAC Valves

Danfoss

SKU: 082H5007
$362.25
MSRP: $416.59
You save 15%
Danfoss 082H5007 24V N/C AME13SD-1 Actuator – Precision Normally Closed Electronic Actuator for HVAC Valves quantity
Carrier HK42FZ018 OEM Furnace Control Board

Carrier

SKU: HK42FZ018
$433.10
MSRP: $498.07
You save 15%
Carrier HK42FZ018 OEM Furnace Control Board quantity
Carrier HK42FZ064 OEM Furnace Control Board – 24 V Replacement

Carrier

SKU: HK42FZ064
$905.53
MSRP: $1,041.36
You save 15%
Carrier HK42FZ064 OEM Furnace Control Board – 24 V Replacement quantity
Carrier HK42FZ014 – OEM Furnace Control Board Assembly for Carrier/Bryant/Payne Systems

Carrier

SKU: HK42FZ014
$627.33
MSRP: $721.43
You save 15%
Carrier HK42FZ014 – OEM Furnace Control Board Assembly for Carrier/Bryant/Payne Systems quantity
Carrier HK38EA023 OEM Defrost Control Board

Carrier

SKU: HK38EA023
$1,069.40
MSRP: $1,229.81
You save 15%
Carrier HK38EA023 OEM Defrost Control Board quantity
Carrier 33CS2PP2S‑03 EDGE Pro Commercial Programmable Thermostat – Multi‑Day Programmable, 2‑Stage Heat / 2‑Stage Cool

Carrier

SKU: 33CS2PP2S-03
$600.96
MSRP: $691.10
You save 15%
Carrier 33CS2PP2S‑03 EDGE Pro Commercial Programmable Thermostat – Multi‑Day Programmable, 2‑Stage Heat / 2‑Stage Cool quantity
Carrier ZS2PCAR (ZS2 Pro) Temperature Sensor – Communicating Zone Sensor with LCD Display for Building Automation Systems

Carrier

SKU: ZS2PCAR
$244.13
MSRP: $280.75
You save 15%
Carrier ZS2PCAR (ZS2 Pro) Temperature Sensor – Communicating Zone Sensor with LCD Display for Building Automation Systems quantity
Carrier HK38EA004 OEM Control / Circuit Board – Genuine HVAC Controller Board for Carrier/Bryant Equipment

Carrier

SKU: HK38EA004
$354.28
MSRP: $407.42
You save 15%
Carrier HK38EA004 OEM Control / Circuit Board – Genuine HVAC Controller Board for Carrier/Bryant Equipment quantity
Carrier HH18HB031 Freeze Thermostat – OEM SPST Temperature Safety Switch, Opens at 30 °F / Closes at 45 °F

Carrier

SKU: HH18HB031
$58.50
MSRP: $67.28
You save 15%
Carrier HH18HB031 Freeze Thermostat – OEM SPST Temperature Safety Switch, Opens at 30 °F / Closes at 45 °F quantity
Burnham Boiler 60160877 .70″WC PRESSURE W/ HOSE

Burnham Boiler

SKU: 60160877
$109.41
MSRP: $125.82
You save 13%
Burnham Boiler 60160877 Suction Air/Pressure Switch – 0.70″ W.C. quantity
Burnham Boiler 60160876 -0.40WC Pressure Switch

Burnham Boiler

SKU: 60160876
$112.40
MSRP: $129.26
You save 15%
Burnham Boiler 60160876 -0.40WC Pressure Switch quantity
Carrier 060B2007 Oil Differential / Pressure Control

Carrier

SKU: 060B2007
$341.49
MSRP: $392.71
You save 15%
Carrier 060B2007 Oil Differential / Pressure Control quantity
Carrier HK06MB023 Dual Pressure Switch

Carrier

SKU: HK06MB023
$68.23
MSRP: $78.46
You save 15%
Carrier HK06MB023 Dual Pressure Switch quantity
Danfoss 084B8520AK-CC210 230V Temperature Controller – Accurate Digital Control for HVAC and Refrigeration Systems

Danfoss

SKU: 084B8520
$205.59
MSRP: $236.43
You save 15%
Danfoss 084B8520AK-CC210 230V Temperature Controller – Accurate Digital Control for HVAC and Refrigeration Systems quantity
Danfoss 015G3098 RAS-D Mounted Sensor – High Altitude Thermostatic Sensor for Precise Temperature Regulation

Danfoss

SKU: 015G3098
$80.76
MSRP: $92.87
You save 15%
Danfoss 015G3098 RAS-D Mounted Sensor – High Altitude Thermostatic Sensor for Precise Temperature Regulation quantity
Carrier 313680‑751 Inducer Control Board Kit

Carrier

SKU: 313680-751
$223.75
MSRP: $257.31
You save 15%
Carrier 313680‑751 Inducer Control Board Kit quantity
Carrier HK32EA007 – OEM Defrost Control Board for HVAC Systems

Carrier

SKU: HK32EA007
$274.84
MSRP: $316.07
You save 15%
Carrier HK32EA007 – OEM Defrost Control Board for HVAC Systems quantity
Danfoss 060-214891 KP-34 Pressure Control – 2–15 PSI Range, Manual Reset, 58 PSI Max Operating Pressure

Danfoss

SKU: 060-214891
$236.86
MSRP: $272.39
You save 15%
Danfoss 060-214891 KP-34 Pressure Control – 2–15 PSI Range, Manual Reset, 58 PSI Max Operating Pressure quantity
Carrier HK42FZ039 – OEM Furnace Control Board for Carrier HVAC Systems

Carrier

SKU: HK42FZ039
$514.31
MSRP: $591.46
You save 15%
Carrier HK42FZ039 OEM Furnace Control Board for Carrier HVAC Systems quantity
Carrier HK32EA008 – OEM Defrost Control Board for HVAC Systems

Carrier

SKU: HK32EA008
$274.09
MSRP: $315.20
You save 15%
Carrier HK32EA008 – OEM Defrost Control Board for HVAC Systems quantity
Danfoss 193B1600 ARA663 3-Point Floating Actuator – 96-Second Rotary Valve Actuator for HVAC Systems

Danfoss

SKU: 193B-1600
$412.99
MSRP: $474.94
You save 15%
Danfoss 193B1600 ARA663 3-Point Floating Actuator – 96-Second Rotary Valve Actuator for HVAC Systems quantity
Danfoss 060B205091 MP54 Differential Pressure Control – 36″ Capillary Tube for Compressor Protection

Danfoss

SKU: 060B205091
$241.30
MSRP: $291.23
You save 17%
Danfoss 060B205091 MP54 Differential Pressure Control – 36" Capillary Tube for Compressor Protection quantity
Danfoss 065F8955 ESBE 135# Proportional Motor – 24V Actuator for Valve and HVAC Control Systems

Danfoss

SKU: 065F-8955
$1,439.45
MSRP: $1,655.37
You save 15%
Danfoss 065F8955 ESBE 135# Proportional Motor – 24V Actuator for Valve and HVAC Control Systems quantity
Danfoss 060L202966 KP73 Temperature Control – Accurate Thermostat for HVAC and Refrigeration Systems

Danfoss

SKU: 060L202966
$140.15
MSRP: $161.17
You save 15%
Danfoss 060L202966 KP73 Temperature Control – Accurate Thermostat for HVAC and Refrigeration Systems quantity
Danfoss 060L201066 Temperature Controller – 20–60°F SPDT Control with 80″ Capillary for HVAC and Refrigeration

Danfoss

SKU: 060L201066
$133.29
MSRP: $153.28
You save 15%
Danfoss 060L201066 Temperature Controller – 20–60°F SPDT Control with 80" Capillary for HVAC and Refrigeration quantity
Carrier HK06ZC033 Pressure Switch

Carrier

SKU: HK06ZC033
$1,005.74
MSRP: $1,156.60
You save 15%
Carrier HK06ZC033 Pressure Switch quantity
Danfoss 082F1110 ABRA Actuator – 24V NC Actuator with Switch for HVAC and Valve Control

Danfoss

SKU: 082F-1110
$114.08
MSRP: $131.19
You save 15%
Danfoss 082F1110 ABRA Actuator – 24V NC Actuator with Switch for HVAC and Valve Control quantity
Danfoss 060L112166 KP77 Temperature Controller – 68–140°F Adjustable Thermostat for HVAC and Refrigeration

Danfoss

SKU: 060L112166
$213.49
MSRP: $245.51
You save 15%
Danfoss 060L112166 KP77 Temperature Controller – 68–140°F Adjustable Thermostat for HVAC and Refrigeration quantity
Danfoss 060-214491 KP36 Pressure Switch – 15–150 PSI Auto Reset for HVAC and Refrigeration Systems

Danfoss

SKU: 060-214491
$193.53
MSRP: $234.59
You save 18%
Danfoss 060-214491 KP36 Pressure Switch – 15–150 PSI Auto Reset for HVAC and Refrigeration Systems quantity
Danfoss 080Z2187 Zone Temperature Sensor – Accurate Room Temperature Monitoring for HVAC Systems

Danfoss

SKU: 080Z2187
$98.44
MSRP: $113.21
You save 15%
Danfoss 080Z2187 Zone Temperature Sensor – Accurate Room Temperature Monitoring for HVAC Systems quantity