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 4033–4080 of 4992 resultsSorted by popularity

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
Danfoss 060-110891 KP36 SPDT Pressure Switch – 2–14 Bar Adjustable Control for HVAC and Refrigeration

Danfoss

SKU: 060-110891
$104.50
MSRP: $120.18
You save 15%
Danfoss 060-110891 KP36 SPDT Pressure Switch – 2–14 Bar Adjustable Control for HVAC and Refrigeration quantity
Danfoss 060-214691 KP37 Pressure Switch – 58–300 PSI Auto Reset for Refrigeration and HVAC Systems

Danfoss

SKU: 060-214691
$193.53
MSRP: $234.59
You save 18%
Danfoss 060-214691 KP37 Pressure Switch – 58–300 PSI Auto Reset for Refrigeration and HVAC Systems quantity
Danfoss 060G3945 Pressure Transducer 0–145 PSI, 4–20mA Output, 1/4″ Connection – Accurate Pressure Monitoring

Danfoss

SKU: 060G3945
$485.70
MSRP: $627.59
You save 23%
Danfoss 060G3945 Pressure Transducer 0–145 PSI, 4–20mA Output, 1/4" Connection – Accurate Pressure Monitoring quantity
Danfoss 013G8564 RA2066 Operator with Remote Sensor and Dial – Accurate Temperature Control

Danfoss

SKU: 013G-8564
$245.18
MSRP: $281.96
You save 15%
Danfoss 013G8564 RA2066 Operator with Remote Sensor and Dial – Accurate Temperature Control quantity
Carrier HK06MB011 Pressure Switch Assembly

Carrier

SKU: HK06MB011
$176.31
MSRP: $202.76
You save 15%
Carrier HK06MB011 Pressure Switch Assembly quantity
Carrier HK06NB124 Furnace Pressure Switch

Carrier

SKU: HK06NB124
$125.08
MSRP: $143.84
You save 15%
Carrier HK06NB124 Furnace Pressure Switch quantity
Carrier HF21KJ007 – High-Precision 24 V, 10 in-lb, 45° HVAC Damper Actuator

Carrier

SKU: HF21KJ007
$403.24
MSRP: $463.73
You save 15%
Carrier HF21KJ007 High Precision 24V 10 in-lb 45° HVAC Damper Actuator quantity
Carrier ATA11U01 Non-Programmable 1 Heat 1 Cool Thermostat

Carrier

SKU: ATA11U01
$118.81
MSRP: $136.63
You save 15%
Carrier ATA11U01 Non-Programmable 1 Heat 1 Cool Thermostat quantity
Carrier HK32EA005 Defrost Control Board

Carrier

SKU: HK32EA005
$363.28
MSRP: $417.77
You save 15%
Carrier HK32EA005 Defrost Control Board quantity
Carrier HK32EA001 Defrost Timer Board

Carrier

SKU: HK32EA001
$276.46
MSRP: $317.93
You save 15%
Carrier HK32EA001 Defrost Timer Board quantity
Carrier 312926-252 High Pressure Switch, 670-470 Psi

Carrier

SKU: 312926-252
$67.41
MSRP: $77.52
You save 15%
Carrier 312926-252 High Pressure Switch, 670-470 Psi quantity
Amana-Goodman B1370156 Barb Connection Pressure Switch

Amana-Goodman

SKU: B1370156
$33.10
MSRP: $38.07
You save 15%
Amana-Goodman B1370156 Barb Connection Pressure Switch quantity
BASO Gas Products CF830CA-1H HSI Furnace Control Fan 3 speed

Baso Gas Products

SKU: CF830CA-1H
$181.20
MSRP: $208.38
You save 13%
BASO Gas Products CF830CA-1H HSI Furnace Control Fan 3 Speed quantity
PCBBF124S Furnace Control Board

Amana-Goodman

SKU: PCBBF124S
$407.33
MSRP: $468.43
You save 15%
Amana-Goodman PCBBF124S Furnace Control Board Service Kit quantity
Amana-Goodman C6456508 SPDT Pressure Switch, -.54″wc, 1/4 barb connection

Amana-Goodman

SKU: C6456508
$32.00
MSRP: $36.80
You save 15%
Amana-Goodman C6456508 SPDT Pressure Switch, -.54"wc, 1/4 barb connection quantity
Y75 Series replacement flame sensor for electronic ignition systems

Baso Gas Products

SKU: Y75BA-1
$25.59
MSRP: $29.43
You save 13%
BASO Gas Products Y75BA-1 Flame Sensor quantity
BASO Gas Products Y75AH-2 Flame Sensor

Baso Gas Products

SKU: Y75AH-2
$21.53
MSRP: $24.76
You save 15%
BASO Gas Products Y75AH-2 Flame Sensor quantity
BASO Gas Products Y75AA-5 Flame Sensor

Baso Gas Products

SKU: Y75AA-5
$24.58
MSRP: $28.27
You save 13%
BASO Gas Products Y75AA-5 Flame Sensor quantity
BASO Gas Products Y75AA-10 Flame Sensor

Baso Gas Products

SKU: Y75AA-10
$82.30
MSRP: $94.65
You save 15%
BASO Gas Products Y75AA-10 Flame Sensor quantity
Danfoss 060B200891 MP54 1/4″ Flare Differential Pressure Control

Danfoss

SKU: 060B200891
$227.50
MSRP: $275.76
You save 18%
Danfoss 060B200891 MP54 1/4" Flare Differential Pressure Control quantity
Danfoss 060L2152 KPU19 -30 °F to 80 °F SPDT Coiled-Bulb Temperature Control Switch

Danfoss

SKU: 060L2152
$142.93
MSRP: $164.37
You save 15%
Danfoss 060L2152 KPU19 -30 °F to 80 °F SPDT Coiled-Bulb Temperature Control Switch quantity
Danfoss 060L2150 – SPDT Temperature Control, -30°F to 80°F, 10′ Capillary

Danfoss

SKU: 060L2150
$95.03
MSRP: $109.28
You save 15%
Danfoss 060L2150 – SPDT Temperature Control, -30°F to 80°F, 10′ Capillary quantity
Danfoss 077F8761 Temperature Sensor 5ft – -40 to 85°C HVAC & Refrigeration Sensor

Danfoss

SKU: 077F8761
$14.94
MSRP: $17.18
You save 15%
Danfoss 077F8761 Temperature Sensor 5ft – -40 to 85°C HVAC & Refrigeration Sensor quantity
Danfoss 060-205191 KP1 Pressure Controller – 36″ Capillary for HVAC Systems

Danfoss

SKU: 060-205191
$125.79
MSRP: $144.66
You save 15%
Danfoss 060-205191 KP1 Pressure Controller – 36" Capillary for HVAC Systems quantity
Danfoss 080G3254 ERC113C GDM Communication Module

Danfoss

SKU: 080G3254
$91.95
MSRP: $105.74
You save 15%
Danfoss 080G3254 ERC113C GDM Communication Module quantity
Danfoss 013G-8568 Wall Mount Sensor & Dial with 26′ Capillary – RA2000 Temperature Control Accessory

Danfoss

SKU: 013G-8568
$235.09
MSRP: $275.99
You save 15%
Danfoss 013G-8568 Wall Mount Sensor & Dial with 26' Capillary – RA2000 Temperature Control Accessory quantity