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 2305–2352 of 4629 resultsSorted by popularity

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
$81.28
MSRP: $93.47
You save 15%
Read more
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%
Read more
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
Universal Flame Sensor

Copeland

SKU: 790-843A1
$24.45
MSRP: $28.12
You save 15%
Copeland White-Rodgers 790-843A1 Universal Flame Sensor quantity
Furnace Control Board Integrated Ignition Control

Copeland

SKU: 50M56D-751
$115.93
MSRP: $133.32
You save 15%
Copeland White-Rodgers 50M56D-751 Furnace Control Board Integrated Ignition Control quantity
Integrated Thermostat Sensor

Copeland

SKU: F67-8535
$40.53
MSRP: $46.61
You save 15%
Copeland Comfort Control F67-8535 Integrated Thermostat Sensor quantity
SPDT Temperature Control Switch, 140F

Copeland

SKU: 3L03-140
$13.61
MSRP: $15.65
You save 15%
Copeland Comfort Control 3L03-140 SPDT Temperature Control Switch, 140F quantity
Mechanical Thermostat, 1-Stage, Non-Programmable

Copeland

SKU: 1C20-101
$19.44
MSRP: $22.36
You save 15%
Copeland Comfort Control 1C20-101 Mechanical Thermostat, 1-Stage, Non-Programmable quantity
5/2-Day Programmable Thermostat – 1H/1C Conventional

Lux

SKU: PSP511LC-010
$31.99
MSRP: $36.79
You save 13%
LuxPro PSP511LC 5/2-Day Programmable Thermostat – 1H/1C Conventional, Heat Pump, Hydronic & Millivolt Compatible, Dual Powered quantity
Prog 7 day Tstat 2H1C H

Lux

SKU: P721-010
$39.99
MSRP: $45.99
You save 15%
Lux P721-010 Lux Pro Prog 7 day Tstat 2H1C H quantity
Non-Prog Tstat 1H1C V

Lux

SKU: PSD011B-010
$31.99
MSRP: $36.79
You save 15%
Lux PSD011B-010 Lux Pro Non-Prog Tstat 1H1C V quantity
Non-Prog Tstat H0C w/o fan V

Lux

SKU: PSD010B-010
$30.99
MSRP: $35.64
You save 15%
Lux PSD010B-010 Lux Pro Non-Prog Tstat H0C w/o fan V quantity
Non-Prog Tstat 1H0C w/ fan V

Lux

SKU: PSD010BF-010
$29.99
MSRP: $34.49
You save 15%
Lux PSD010BF-010 Lux Pro Non-Prog Tstat 1H0C w/ fan V quantity
Lux TX9600TS Touchscreen Thermostat

Lux

SKU: LTX9600TS-A04
$59.99
MSRP: $68.99
You save 15%
Lux TX9600TS Touchscreen Thermostat – 7-Day Programmable, Heat Pump & Conventional HVAC, Battery Powered quantity
Lux TQX Smart Thermostat With Remote Sensor

Lux

SKU: TQX-BL-L14
$209.99
MSRP: $241.49
You save 15%
Lux TQX Smart Thermostat W/ Remote Sensor – Black Glass, Programmable WiFi, Works with Apple Home, Google Home, Alexa & SmartThings quantity
Lux TQ1 White Smart WiFi Thermostat

Lux

SKU: TQ1-WH-L04
$112.99
MSRP: $129.94
You save 13%
Lux TQ1 Smart WiFi Thermostat – White, Matter-Certified, Programmable, Compatible with Alexa, Apple Home & Google Home quantity
Lux TQ1 Black Smart WiFi Thermostat

Lux

SKU: TQ1-BL-L04
$112.99
MSRP: $129.94
You save 13%
Lux TQ1 Smart WiFi Thermostat – Black, Matter-Certified, Programmable, Compatible with Alexa, Apple Home & Google Home quantity
Waterflow Detector for 3″ Pipe – NEMA 4 Rated

System Sensor

SKU: WFD30N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD30N Waterflow Detector for 3" Pipe – NEMA 4 Rated quantity
Waterflow Detector 4–10 GPM for Small-Diameter Sprinkler Systems

System Sensor

SKU: WFDTNRN
$118.99
MSRP: $136.84
You save 15%
Read more
Waterflow Detector for 8″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD80N
$208.26
MSRP: $239.50
You save 15%
System Sensor WFD80N Waterflow Detector for 8" Pipe Fire Sprinkler Systems quantity
Waterflow Detector for 2″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD20N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD20N Waterflow Detector for 2" Pipe Fire Sprinkler Systems quantity
Waterflow Detector with Dual SPDT Switches for 4″ Pipe

System Sensor

SKU: WFD40N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD40N Waterflow Detector with Dual SPDT Switches for 4" Pipe quantity
Waterflow Detector for 2.5″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD25N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD25N Waterflow Detector for 2.5" Pipe Fire Sprinkler Systems quantity
Waterflow Detector for 6″ Pipe Fire Sprinkler Systems

System Sensor

SKU: WFD60N
$182.03
MSRP: $209.33
You save 15%
System Sensor WFD60N Waterflow Detector for 6" Pipe Fire Sprinkler Systems quantity
Pressure Control Switch 4–20 PSI with Dual SPDT Relays

System Sensor

SKU: EPS10-2
$136.71
MSRP: $157.22
You save 15%
System Sensor EPS10-2 Pressure Control Switch 4–20 PSI with Dual SPDT Relays quantity
Temperature and Humidity Sensor with Alarm Output

System Sensor

SKU: 5622
$43.61
MSRP: $50.15
You save 15%
System Sensor 5622 Temperature and Humidity Sensor with Alarm Output quantity

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