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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Frequency

Showing 1681–1728 of 3399 resultsSorted by popularity

SPST Open Low Pressure Control 10″ WC / 100#

Ranco

SKU: O10-1831
$121.08
MSRP: $139.24
You save 15%
Ranco O10-1831 SPST Open Low Pressure Control 10" WC / 100# quantity
Dual Pressure Control 10″/100# Low & 150/450# High

Ranco

SKU: O12-1549
$215.96
MSRP: $248.35
You save 15%
Ranco O12-1549 Dual Pressure Control 10"/100# Low & 150/450# High quantity
SPST Open Low Pressure Control 12″ WC / 50#

Ranco

SKU: O10-1401
$118.80
MSRP: $136.62
You save 15%
Ranco O10-1401 SPST Open Low Pressure Control 12" WC / 50# quantity
SPDT Temperature Control 0/55°F Manual Reset with 72″ Capillary

Ranco

SKU: O16-263
$153.38
MSRP: $176.39
You save 15%
Ranco O16-263 SPDT Temperature Control 0/55°F Manual Reset with 72" Capillary quantity
Temperature Control -30/220°F, 2-Stage, 24V SPDT, 1-30°F Differential

Ranco

SKU: ETC-212000-000
$134.74
MSRP: $154.95
You save 15%
Ranco ETC-212000-000 Temperature Control -30/220°F, 2-Stage, 24V SPDT, 1-30°F Differential quantity
SPST Temperature Control with 42″ Capillary and 8°F Differential

Ranco

SKU: A30-313
$113.53
MSRP: $130.56
You save 15%
Ranco A30-313 SPST Temperature Control with 42" Capillary and 8°F Differential quantity
Differential Control with 48″ Capillary

Ranco

SKU: A30-2209
$110.50
MSRP: $127.08
You save 15%
Ranco A30-2209 Differential Control with 48" Capillary quantity
SPDT Pressure Control 150/450# with 50/125# Differential and 60″ Capillary

Ranco

SKU: G23-5052
$114.29
MSRP: $131.43
You save 15%
Ranco G23-5052 SPDT Pressure Control 150/450# with 50/125# Differential and 60" Capillary quantity
SPDT Pressure Control 150/450#

Ranco

SKU: O16-503
$150.13
MSRP: $172.65
You save 15%
Read more
Differential Control with 60″ Capillary

Ranco

SKU: A30-3725
$83.25
MSRP: $95.74
You save 15%
Ranco A30-3725 Differential Control with 60" Capillary quantity
SPDT Low Pressure Control 10″ WC / 100# Manual Reset

Ranco

SKU: O16-585
$173.03
MSRP: $198.98
You save 15%
Ranco O16-585 SPDT Low Pressure Control 10" WC / 100# Manual Reset quantity
Pressure Control 10″ WC / 100# with 48″ Capillary

Ranco

SKU: O16-261
$153.38
MSRP: $176.39
You save 15%
Ranco O16-261 SPDT Pressure Control 10" WC / 100# with 48" Capillary quantity
A/C De-Ice Control

Ranco

SKU: A30-2311
$90.81
MSRP: $104.43
You save 15%
Ranco A30-2311 A/C De-Ice Control quantity
Refrigeration Temperature Control SPST with 42″ Capillary

Ranco

SKU: A30-185
$93.79
MSRP: $107.86
You save 15%
Ranco A30-185 Refrigeration Temperature Control SPST with 42" Capillary quantity
3HP 200-240V 10.8A Variable Frequency Driver

ABB

SKU: ACS180-04S-09A8-2
$552.06
MSRP: $634.87
You save 15%
ABB ACS180-04S-09A8-2 3HP 200-240V 10.8A Variable Frequency Driver quantity
240VAC 3PH 16.7A Variable Frequency Driver

ABB

SKU: ACH180-04S-17A5-2
$1,193.36
MSRP: $1,372.36
You save 15%
ABB ACH180-04S-17A5-2 5HP 240VAC 3PH 16.7A Variable Frequency Driver quantity
Control Board

GREE

SKU: 300027062383
$311.00
MSRP: $357.65
You save 15%
GREE 300027062383 Control Board quantity
Main Board

GREE

SKU: 300027061023
$371.77
MSRP: $427.54
You save 13%
GREE 300027061023 Main Board quantity
Main Control Board

GREE

SKU: 30148338
$430.28
MSRP: $494.82
You save 13%
GREE 30148338 Main Control Board quantity
Main Control Board

GREE

SKU: 30148296
$119.35
MSRP: $137.25
You save 13%
GREE 30148296 Main Control Board quantity
Main Control Board

GREE

SKU: 30138922
$329.16
MSRP: $378.53
You save 15%
Read more
Main Control Board

GREE

SKU: 301387101
$497.96
MSRP: $572.65
You save 13%
GREE 301387101 Main Control Board quantity
Main Control Board

GREE

SKU: 30138655
$103.26
MSRP: $118.75
You save 15%
GREE 30138655 Main Control Board quantity
Temp Sensor

GREE

SKU: 3900030815
$27.45
MSRP: $31.57
You save 13%
GREE 3900030815 Temp Sensor quantity
Main Control Board

GREE

SKU: 301385711
$507.45
MSRP: $583.57
You save 15%
GREE 301385711 Main Control Board quantity
Main Board Outdoor

GREE

SKU: 30138214
$427.59
MSRP: $491.73
You save 13%
GREE 30138214 Main Board Outdoor quantity
Main Control Board

GREE

SKU: 30138202
$92.02
MSRP: $105.82
You save 15%
GREE 30138202 Main Control Board quantity
480VAC 3PH 5HP Variable Frequency Driver

ABB

SKU: ACH180-04S-09A4-4
$1,175.21
MSRP: $1,351.49
You save 13%
ABB ACH180-04S-09A4-4 480VAC 3PH 5HP Variable Frequency Driver quantity
10HP 3PH 480VAC 14AMP Variable Frequency Drive

ABB

SKU: ACH580-01-014A-4
$2,837.45
MSRP: $3,263.07
You save 13%
ABB ACH580-01-014A-4 10HP 3PH 480VAC 14AMP Variable Frequency Drive quantity
25HP 460V Variable Frequency Driver

ABB

SKU: ACH580-01-034A-4
$5,493.15
MSRP: $6,317.12
You save 13%
ABB ACH580-01-034A-4 25HP 460V Variable Frequency Driver quantity
Manual Motor Starter with Build-in Disconnect Function

ABB

SKU: MS132-6.3
$255.15
MSRP: $293.42
You save 13%
ABB MS132-6.3 Manual Motor Starter with Build-in Disconnect Function quantity
15HP 23A 480V Variable Frequency Driver

ABB

SKU: ACH580-01-023A-4
$3,554.38
MSRP: $4,087.54
You save 15%
ABB ACH580-01-023A-4 15HP 23A 480V Variable Frequency Driver quantity
7.5HP 12A 480V Variable Frequency Driver

ABB

SKU: ACH580-01-012A-4
$2,401.85
MSRP: $2,762.13
You save 13%
ABB ACH580-01-012A-4 7.5HP 12A 480V Variable Frequency Driver quantity
Wireless Outdoor PTAC Non-Programmable Thermostat, 2H/1C, 24V

Pro1 IAQ

SKU: T731WO
$141.56
PRO1 T731WO Wireless Outdoor PTAC Non-Programmable Thermostat, 2H/1C, 24V quantity
Mechanical Non-Programmable Thermostat, 1H/1C, 24V, Heat/Cool

Pro1 IAQ

SKU: T501M
$31.30
MSRP: $36.00
You save 15%
PRO1 T501M Mechanical Non-Programmable Thermostat, 1H/1C, 24V, Heat/Cool quantity
Main Control Board

GREE

SKU: 30138001018
$118.58
MSRP: $136.37
You save 15%
GREE 30138001018 Main Control Board quantity
Main Control Board

GREE

SKU: 30138000679
$217.85
MSRP: $250.53
You save 13%
GREE 30138000679 Main Control Board quantity
Main Control Board

GREE

SKU: 30138000677
$217.85
MSRP: $250.53
You save 13%
GREE 30138000677 Main Control Board quantity
Main Control Board

GREE

SKU: 30138000656

Rated 5.00 out of 5
$83.82
MSRP: $96.39
You save 13%
GREE 30138000656 Main Control Board quantity
Main Control Board

GREE

SKU: 30138000611
$136.40
MSRP: $156.86
You save 13%
GREE 30138000611 Main Control Board quantity
Main Control Board

GREE

SKU: 30138000310
$420.71
MSRP: $483.82
You save 13%
GREE 30138000310 Main Control Board quantity
Filter Board

GREE

SKU: 30033074
$88.92
MSRP: $102.26
You save 15%
GREE 30033074 Filter Board quantity
Main Control Board

GREE

SKU: 30138000223
$109.37
MSRP: $125.78
You save 15%
GREE 30138000223 Main Control Board quantity
Main Control Board

GREE

SKU: 30138000222
$120.65
MSRP: $138.75
You save 15%
GREE 30138000222 Main Control Board quantity
Main Board

GREE

SKU: 300002062550
$87.92
MSRP: $101.11
You save 13%
GREE 300002062550 Main Board quantity
RELAY/POWER CONTROL BOARD

GREE

SKU: 30132161
$98.13
MSRP: $112.85
You save 13%
GREE 30132161 Relay/Power Control Board quantity
Thermistor

GREE

SKU: 390000372
$27.45
MSRP: $31.57
You save 13%
GREE 390000372 Thermistor quantity
Drive Board

GREE

SKU: 300078060066
$719.25
MSRP: $827.14
You save 13%
GREE 300078060066 Drive Board quantity

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