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 1681–1728 of 4050 resultsSorted by popularity

Thermostat Guard, Transparent Cover with Mounting Plate & Ring

Copeland

SKU: F29-0143
$23.43
MSRP: $26.94
You save 15%
Copeland F29-0143 Thermostat Guard, Transparent Cover with Mounting Plate & Ring quantity
Thermostat Wall Plate, 4-5/8″ x 7-5/8″, CS80 Series Compatible

Copeland

SKU: F61-2500
$8.90
MSRP: $10.24
You save 15%
Copeland F61-2500 Thermostat Wall Plate, 4-5/8" x 7-5/8", CS80 Series Compatible quantity
Water Heater Thermostat, 100°F–150°F Adjustable Range

Copeland

SKU: 756-1
$21.31
MSRP: $24.51
You save 15%
Copeland 756-1 SPDT Water Heater Thermostat, 100°F–150°F Adjustable Range quantity
Universal Furnace Fan Control Timer, 24V Blower Delay Control

Copeland

SKU: 50F06-843
$140.36
MSRP: $161.41
You save 15%
Copeland 50F06-843 Universal Furnace Fan Control Timer, 24V Blower Delay Control quantity
Integrated Furnace Control Board, HSI Ignition Control, 24V

Copeland

SKU: 50M58-707
$156.78
MSRP: $180.30
You save 15%
Copeland 50M58-707 Integrated Furnace Control Board, HSI Ignition Control, 24V quantity
Main Control Board

GREE

SKU: 30138000318
$106.33
MSRP: $122.28
You save 13%
GREE 30138000318 Main Control Board quantity
Trane Direct Replacement Flame Sensor

Copeland

SKU: 790-820A1
$16.60
MSRP: $19.09
You save 15%
Copeland 790-820A1 Trane Direct Replacement Flame Sensor quantity
Snap Disc Fan Control – Closes on Temperature Rise at 180°F

Copeland

SKU: 3F01-180
$10.99
MSRP: $12.64
You save 15%
Copeland 3F01-180 Snap Disc Fan Control – Closes on Temperature Rise at 180°F quantity
Single Stage Air Handler Control Board

Copeland

SKU: 48P55-751
$57.05
MSRP: $65.61
You save 15%
Copeland Comfort Control 48P55-751 Single Stage Air Handler Control Board quantity
Single Stage Air Handler Control Board

Copeland

SKU: 48M55-751
$83.81
MSRP: $96.38
You save 15%
Copeland Comfort Control 48M55-751 Single Stage Air Handler Control Board quantity
Evaporative Cooler Transformer Relay Control Panel

Copeland

SKU: 8A18Z-2
$155.91
MSRP: $179.30
You save 15%
Copeland 8A18Z-2 Evaporative Cooler Transformer Relay Control Panel quantity
Water Heater Thermostat 90/150F

Copeland

SKU: 755-1
$22.84
MSRP: $26.27
You save 15%
Copeland 755-1 Water Heater Thermostat 90/150F quantity
Clear Plastic Thermostat Guard with Solid Base

Copeland

SKU: F29-0225
$24.83
MSRP: $28.55
You save 15%
Copeland F29-0225 Clear Plastic Thermostat Guard with Solid Base quantity
Flame Sensor

Copeland

SKU: 790-956A1
$16.60
MSRP: $19.09
You save 15%
Copeland 790-956A1 Flame Sensor quantity
Flame Sensor

Copeland

SKU: 790-801A1
$17.33
MSRP: $19.93
You save 15%
Copeland 790-801A1 Flame Sensor quantity
Flame Sensor

Copeland

SKU: 790-751A1
$17.98
MSRP: $20.68
You save 15%
Copeland 790-751A1 Flame Sensor quantity
Flame Sensor

Copeland

SKU: 790-707A1
$48.14
MSRP: $55.36
You save 15%
Copeland 790-707A1 Flame Sensor quantity
Clear Plastic Thermostat Guard

Copeland

SKU: F29-0227
$21.16
MSRP: $24.33
You save 15%
Copeland F29-0227 Clear Plastic Thermostat Guard quantity
Fan Control, 90–130°F Cut-In Temperature Range

Copeland

SKU: 3F05-1
$21.96
MSRP: $25.25
You save 15%
Copeland 3F05-1 Fan Control, 90–130°F Cut-In Temperature Range quantity
Remote Flame Sensor for Hot Surface Ignition (HSI) Systems

Copeland

SKU: 760-802
$84.21
MSRP: $96.84
You save 15%
Copeland 760-802 Remote Flame Sensor for Hot Surface Ignition (HSI) Systems quantity
Add-A-Wire Thermostat Adapter, 4/5/6 Wire Conversion Module

Copeland

SKU: SA11
$44.26
MSRP: $50.90
You save 15%
Copeland SA11 Add-A-Wire Thermostat Adapter, 4/5/6 Wire Conversion Module quantity
Remote Temperature Sensor for Comfort Set Thermostats

Copeland

SKU: F0145-1328
$40.80
MSRP: $46.92
You save 15%
Copeland F145-1328 Remote Temperature Sensor for Comfort Set Thermostats quantity
Thermostat Guard Key for F29 Series, Bag of 2

Copeland

SKU: F145-0999
$7.25
MSRP: $8.34
You save 15%
Copeland F145-0999 Thermostat Guard Key for F29 Series, Bag of 2 quantity
Mercury Flame Sensor, 12-Inch Element for Standing Pilot Systems

Copeland

SKU: 30A46-105
$346.59
MSRP: $398.58
You save 15%
Copeland 30A46-105 Mercury Flame Sensor, 12-Inch Element for Standing Pilot Systems quantity
Pilot Sensor for Standing Pilot HVAC Systems 42″

Copeland

SKU: 30A46-5
$374.55
MSRP: $430.73
You save 15%
Copeland 30A46-5 Pilot Sensor for Standing Pilot HVAC Systems 42" quantity
Thermostat Wall Plate

Copeland

SKU: F61-2550
$3.43
MSRP: $3.94
You save 15%
Copeland F61-2550 Thermostat Wall Plate quantity
Thermostat Wallplate for Low-Voltage HVAC Controls

Copeland

SKU: F61-2301
$11.09
MSRP: $12.75
You save 15%
Copeland F61-2301 Thermostat Wallplate for Low-Voltage HVAC Controls quantity
Fan Control Center, Type 631/632, Integrated Relay and Transformer

Copeland

SKU: 90-118E
$49.94
MSRP: $57.43
You save 15%
Copeland 90-118E Fan Control Center, Type 631/632, Integrated Relay and Transformer quantity
Furnace Adapter Board for HVAC Control System

Copeland

SKU: F50N02-820
$133.76
MSRP: $153.82
You save 15%
Copeland F50N02-820 Furnace Adapter Board for HVAC Control System quantity
HVAC Control Board – Two-Stage A/C & Heat Pump Control Module

Copeland

SKU: 49S25-707
$260.20
MSRP: $299.23
You save 15%
Copeland 49S25-707 HVAC Control Board – Two-Stage A/C & Heat Pump Control Module quantity
Control Board – Variable Speed Blower Control

Copeland

SKU: 48C21-707
$196.19
MSRP: $225.62
You save 15%
Read more
Aspen Thermostat – 7-Day Programmable 24V HVAC Thermostat

Copeland

SKU: 1F83C-11PR-ASPEN
$48.11
MSRP: $55.33
You save 15%
Copeland Comfort Control 1F83C-11PR Aspen Thermostat – 7-Day Programmable 24V HVAC Thermostat quantity
2-Stage Integrated Furnace Control Board

Copeland

SKU: 21V51D-751
$197.64
MSRP: $227.29
You save 15%
Copeland Comfort Control 21V51D-751 2-Stage Integrated Furnace Control Board quantity
Flame Sensor – 48 Inch Lead

Copeland

SKU: 3049-115
$346.59
MSRP: $398.58
You save 15%
Copeland Comfort Control 3049-115 Flame Sensor – 48 Inch Lead quantity
Thermostat Guard – Steel Cover with Ring Base & Key 6″ x 4 1/8″ x 3″

Copeland

SKU: F29-0193
$29.85
MSRP: $34.33
You save 15%
Copeland F29-0193 Thermostat Guard – Steel Cover with Ring Base & Key 6" x 4 1/8" x 3" quantity
Thermostat Guard 6″ x 4 1/8″ x 3″ – Metal Cover with Solid Base and Key

Copeland

SKU: F29-0192
$29.85
MSRP: $34.33
You save 15%
Copeland F29-0192 Thermostat Guard 6" x 4 1/8" x 3" – Metal Cover with Solid Base and Key quantity
Air Pressure Switch – SPDT, 0.7–1.2″ WC HVAC Air Switch

Copeland

SKU: 770-1
$68.56
MSRP: $78.84
You save 15%
Copeland Comfort Control 770-1 Air Pressure Switch – SPDT, 0.7–1.2" WC HVAC Air Switch quantity
Multi-Function Timer 120/230V HVAC Lockout Relay

Littelfuse

SKU: T2D120A15M
$56.99
MSRP: $65.54
You save 15%
Read more
Thermostat Wall Cover Plate – For 1C20 & 1C26 Series

Copeland

SKU: F61-2499
$4.81
MSRP: $5.53
You save 15%
Copeland Comfort Control F61-2499 Thermostat Wall Cover Plate – For 1C20 & 1C26 Series quantity
Single Stage Thermostat – 24V

Copeland

SKU: 1C21-101
$21.55
MSRP: $24.78
You save 15%
Copeland Comfort Control 1C21-101 Single Stage Thermostat – 24V quantity
Self-Powered Load Sensor 5-2

Littelfuse

SKU: LSRX
$77.39
MSRP: $89.00
You save 15%
Littelfuse LSRX Self-Powered Load Sensor 5-2 quantity
Zone Valve Motor – 24V Replacement Motor for 13A00, 13S, 13H, 13N Series

Copeland

SKU: F19-0190
$107.00
MSRP: $123.05
You save 15%
Copeland F19-0190 Zone Valve Motor – 24V Replacement Motor for 13A00, 13S, 13H, 13N Series quantity
Line Voltage Heating Thermostat – 40-85°F Range, White

Copeland

SKU: 01G65-641
$19.73
MSRP: $22.69
You save 15%
Copeland Comfort Control 01G65-641 Line Voltage Heating Thermostat – 40-85°F Range, White quantity
Integrated Furnace Control Board

Copeland

SKU: 50V54-820
$492.33
MSRP: $566.18
You save 15%
Copeland 50V54-820 Integrated Furnace Control Board quantity
Fan Control Temperature Activated Switch

Copeland

SKU: 775-1
$48.14
MSRP: $55.36
You save 15%
Copeland Comfort Control 775-1 Fan Control Temperature Activated Switch quantity
Pilot Sensor, 42″ Lead, Furnace Flame Sensor

Copeland

SKU: 3046-5
$369.24
MSRP: $424.63
You save 15%
Copeland White-Rodgers 3046-5 Pilot Sensor, 42" Lead, Furnace Flame Sensor quantity
Flame Sensor, Furnace Flame Detection Probe

Copeland

SKU: 3098-156
$309.99
MSRP: $356.49
You save 15%
Copeland Comfort Control 3098-156 Flame Sensor, Furnace Flame Detection Probe quantity
Mercury Flame Sensor, Furnace Flame Detection Control

Copeland

SKU: 3098-134
$318.76
MSRP: $366.57
You save 15%
Copeland Comfort Control 3098-134 Mercury Flame Sensor, Furnace Flame Detection Control quantity

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