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 2017–2064 of 4050 resultsSorted by popularity

SPDT De-Ice Controller 240V 60-Inch Capillary

Ranco

SKU: E15-2601
$196.04
MSRP: $225.45
You save 15%
Ranco E15-2601 SPDT De-Ice Controller 240V 60-Inch Capillary quantity
Temp Sensor 900 MHz w/10’probe

Cooper-Atkins

SKU: 15200-10
$112.48
MSRP: $129.35
You save 15%
Cooper Atkins 15200-10 Temperature Sensor 900 MHz quantity
3-Zone Instrument

Cooper-Atkins

SKU: SH66A-E
$543.37
MSRP: $624.88
You save 15%
Read more
3.5″ GP Thermis Puncture Probe

Cooper-Atkins

SKU: 1075
$80.00
MSRP: $92.00
You save 15%
Cooper-Atkins 1075 3.5" General Purpose Thermistor Puncture Probe quantity
Needle/Meat Probe with Armored Cable

SKU: 50361-K
$197.71
MSRP: $227.37
You save 15%
Cooper-Atkins 50361-K Needle/Meat Probe with Armored Cable quantity
WIRED CONTROLLER

GREE

SKU: XK60
$86.12
MSRP: $99.04
You save 15%
GREE XK60 Wired Controller quantity
Main Control Board

GREE

SKU: 30138517
$102.23
MSRP: $117.56
You save 15%
GREE 30138517 Main Control Board quantity
SPDT Pressure Control M/R 150/450# with 48 Inch Capillary

Ranco

SKU: O16-200
$156.09
MSRP: $179.50
You save 15%
Ranco O16-200 SPDT Pressure Control M/R 150/450# with 48 Inch Capillary quantity
Differential Control Thermostat with 48 Inch Capillary

Ranco

SKU: A30-323
$86.50
MSRP: $99.48
You save 15%
Ranco A30-323 Differential Control Thermostat with 48 Inch Capillary quantity
SPST Refrigeration Control Thermostat with 84 Inch Capillary

Ranco

SKU: A30-261
$101.43
MSRP: $116.64
You save 15%
Ranco A30-261 SPST Refrigeration Control Thermostat with 84 Inch Capillary quantity
SPST Open Low Temperature Thermostat 58-86°F with 36 Inch Capillary

Ranco

SKU: A30-X451
$90.81
MSRP: $104.43
You save 15%
Ranco A30-X451 SPST Open Low Temperature Thermostat 58-86°F with 36 Inch Capillary quantity
DPST Open-on-Low Temperature Control 0-100°F with 96 Inch Capillary

Ranco

SKU: O20-7041
$261.03
MSRP: $300.18
You save 15%
Ranco O20-7041 DPST Open-on-Low Temperature Control 0-100°F with 96 Inch Capillary quantity
Ice Bank Control Thermostat with 76 Inch Capillary

Ranco

SKU: O18-100
$154.85
MSRP: $178.08
You save 15%
Ranco O18-100 Ice Bank Control Thermostat with 76 Inch Capillary quantity
SPST Open Low Pressure Control 12″ WC / 50# with 36 Inch Capillary

Ranco

SKU: O10-1402
$126.23
MSRP: $145.16
You save 15%
Ranco O10-1402 SPST Open Low Pressure Control 12" WC / 50# with 36 Inch Capillary quantity
Dual SPDT Temperature Control C: 71-101°F / H: 64-94°F with 26 Inch Capillary

Ranco

SKU: C17-100
$149.09
MSRP: $171.45
You save 15%
Ranco C17-100 Dual SPDT Temperature Control C: 71-101°F / H: 64-94°F with 26 Inch Capillary quantity
Oven Control Thermostat 150-550°F with 72 Inch Capillary

Ranco

SKU: G1-4913
$95.15
MSRP: $109.42
You save 15%
Read more
Open High/Low Temperature Control 95/240°F with 96 Inch Capillary SPDT

Ranco

SKU: O60-200
$141.20
MSRP: $162.38
You save 15%
Ranco O60-200 Open High/Low Temperature Control 95/240°F with 96 Inch Capillary SPDT quantity
SPDT Temperature Control 45-81°F with 27 Inch Capillary

Ranco

SKU: A22-2451
$113.53
MSRP: $130.56
You save 15%
Ranco A22-2451 SPDT Temperature Control 45-81°F with 27 Inch Capillary quantity
Dual Pressure Control 12″ WC / 50# with 48 Inch Capillary

Ranco

SKU: O12-4833
$251.55
MSRP: $289.28
You save 15%
Ranco O12-4833 Dual Pressure Control 12" WC / 50# with 48 Inch Capillary quantity
SPDT Medium Temperature Control 0 to 55°F with 96 Inch Capillary

Ranco

SKU: O16-264
$157.64
MSRP: $181.29
You save 15%
Ranco O16-264 SPDT Medium Temperature Control 0 to 55°F with 96 Inch Capillary quantity
SPST Coil Bulb Low Temperature Thermostat 58-86°F

Ranco

SKU: A30-X450
$90.81
MSRP: $104.43
You save 15%
Ranco A30-X450 SPST Coil Bulb Low Temperature Thermostat 58-86°F quantity
Lube Oil Control Thermostat 120 Sec with 36 Inch Capillary

Ranco

SKU: P30-5826
$280.48
MSRP: $322.55
You save 15%
Ranco P30-5826 Lube Oil Control Thermostat 120 Sec with 36 Inch Capillary quantity
Water Cooler Control Thermostat with 48 Inch Capillary

Ranco

SKU: K-3001
$83.78
MSRP: $96.35
You save 15%
Read more
Cut-In Control Thermostat 41°F with 84 Inch Capillary

Ranco

SKU: A12-701
$114.45
MSRP: $131.62
You save 15%
Ranco A12-701 Cut-In Control Thermostat 41°F with 84 Inch Capillary quantity
Two-Stage Temperature Control -30 to 220°F, 120/240V SPDT

Ranco

SKU: ETC-211000-000
$159.75
MSRP: $183.71
You save 15%
Ranco ETC-211000-000 Two-Stage Temperature Control -30 to 220°F, 120/240V SPDT quantity
Temperature Control 15-37°F with 35.5 Inch Capillary

Ranco

SKU: 9531N403-070U
$85.80
MSRP: $98.67
You save 15%
Ranco 9531N403-070U Temperature Control 15-37°F with 35.5 Inch Capillary quantity
Dual Pressure Control 10″ WC / 100# with 48 Inch Capillary

Ranco

SKU: O12-4834
$224.38
MSRP: $258.04
You save 15%
Ranco O12-4834 Dual Pressure Control 10" WC / 100# with 48 Inch Capillary quantity
SPST Low Ambient Air Conditioner Thermostat 50-65°F with 24 Inch Capillary

Ranco

SKU: A30-X204
$111.69
MSRP: $128.44
You save 15%
Read more
SPST Open Low Temperature Thermostat 53-85°F with 18 Inch Capillary

Ranco

SKU: A30-X453
$86.50
MSRP: $99.48
You save 15%
Ranco A30-X453 SPST Open Low Temperature Thermostat 53-85°F with 18 Inch Capillary quantity
Differential Control Thermostat with 27 Inch Capillary

Ranco

SKU: A30-543
$121.09
MSRP: $139.25
You save 15%
Ranco A30-543 Differential Control Thermostat with 27 Inch Capillary quantity
SPST Open Low Pressure Control 100/400#

Ranco

SKU: O10-1894
$116.35
MSRP: $133.80
You save 15%
Ranco O10-1894 SPST Open Low Pressure Control 100/400# quantity
Lube Oil Control Thermostat 120 Sec with 36 Inch Capillary 8-60#MR

Ranco

SKU: P30-3801
$283.38
MSRP: $325.89
You save 15%
Ranco P30-3801 Lube Oil Control Thermostat 120 Sec with 36 Inch Capillary 8-60#MR quantity
High Pressure Control Switch SPST 600/475#

Ranco

SKU: RHS-600475
$13.21
MSRP: $15.19
You save 15%
Ranco RHS-600475 High Pressure Control Switch SPST 600/475# quantity
Low Temperature Controller

Ranco

SKU: TC-900EPOWER
$153.04
MSRP: $176.00
You save 15%
Ranco TC-900EPOWER Low Temperature Controller quantity
Lube Oil Control Thermostat 90 Sec with 36 Inch Capillary

Ranco

SKU: P30-3701
$269.26
MSRP: $309.65
You save 15%
Ranco P30-3701 Lube Oil Control Thermostat 90 Sec with 36 Inch Capillary quantity
Low Temperature Controller with SITRAD

Ranco

SKU: TC-900ELOG
$112.49
MSRP: $129.36
You save 15%
Ranco TC-900ELOG Low Temperature Controller with SITRAD quantity
Freezer Temperature Controller

Ranco

SKU: TC-900E2HP
$153.04
MSRP: $176.00
You save 15%
Ranco TC-900E2HP Freezer Temperature Controller quantity
Low Pressure Control Switch SPST 300/400

Ranco

SKU: RHS-300400
$13.21
MSRP: $15.19
You save 15%
Ranco RHS-300400 Low Pressure Control Switch SPST 300/400 quantity
Oven Process Control Thermostat 50 to 250°F with 72 Inch Capillary

Ranco

SKU: G1-4909
$105.65
MSRP: $121.50
You save 15%
Ranco G1-4909 Oven Process Control Thermostat 50 to 250°F with 72 Inch Capillary quantity
Refrigeration Control Thermostat SPDT with 66 Inch Capillary

Ranco

SKU: A22-391
$113.53
MSRP: $130.56
You save 15%
Ranco A22-391 Refrigeration Control Thermostat SPDT with 66 Inch Capillary quantity
Ice Bin Sensor SPST 27 to 49°F with 64 Inch Capillary

Ranco

SKU: A30-3815
$90.81
MSRP: $104.43
You save 15%
Ranco A30-3815 Ice Bin Sensor SPST 27 to 49°F with 64 Inch Capillary quantity
Heat Lockout Thermostat SPDT -1/59°F with 30″ Capillary

Ranco

SKU: C12-2001
$106.44
MSRP: $122.41
You save 15%
Ranco C12-2001 Heat Lockout Thermostat SPDT -1/59°F with 30" Capillary quantity
Low Pressure Control Auto SPST 20/45#

Ranco

SKU: RHS-2045
$13.21
MSRP: $15.19
You save 15%
Ranco RHS-2045 Low Pressure Control Auto SPST 20/45# quantity
CONTROL BOARD

GREE

SKU: 30148360
$429.62
MSRP: $494.06
You save 15%
GREE 30148360 Control Board quantity
MAIN CONTROL BOARD

GREE

SKU: 30138001017
$126.00
MSRP: $144.90
You save 13%
GREE 30138001017 Main Control Board quantity
CONTROL BOARD

GREE

SKU: 300002061793
$81.78
MSRP: $94.05
You save 15%
GREE 300002061793 Control Board quantity
MAIN CONTROL BOARD

GREE

SKU: 300027062572
$292.83
MSRP: $336.75
You save 13%
GREE 300027062572 Main Control Board quantity
Main Control Board

GREE

SKU: 30228000027
$534.07
MSRP: $614.18
You save 15%
GREE 30228000027 Main Control Board quantity

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