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 289–336 of 4032 resultsSorted by popularity

2H/1C Programmable Thermostat with Dry Contact

Braeburn

SKU: 4030

Rated 1 out of 5
$67.95
MSRP: $79.83
You save 15%
Braeburn 4030 2H/1C Programmable Thermostat with Dry Contact quantity
Programmable Thermostat, 1 Heat, 1 Cool

White-Rodgers

SKU: 1F75C-11PR
$37.98
Emerson 1F75C-11PR Programmable Thermostat, 1H/1C quantity
Economy Series Programmable 2H/2C Heat Pump Thermostat

Braeburn

SKU: 2220
$47.99
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Thermostat E for Most 24V Heating/Cooling Systems

Nest

SKU: T4001ES

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FocusPRO Programmable Thermostat with RedLINK

Resideo

SKU: TH6320R1004

Rated 5 out of 5
$189.18
Honeywell TH6320R1004 FocusPRO Programmable Thermostat with RedLINK quantity
18 AWG 2C Solid Plenum Thermostat Cable, 500ft Reel

Genesis

SKU: TWP-18/2
$97.48
MSRP: $112.10
You save 15%
Genesis TWP-18/2 (47604812) Plenum-Rated Thermostat Wire in 500ft Reel quantity
T-32-P2 Universal 7-Day Programmable Thermostat, 3H/2C , Version 2.2

iO HVAC Controls

SKU: T-32-P2

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Line Volt Mechanical Temperature Controller

Johnson Controls

SKU: A19ABA-40C
$87.13
Johnson Controls A19ABA-40C Line Volt Mechanical Temperature Controller quantity
Programmable Thermostat, 2 Heat, 1 Cool

White-Rodgers

SKU: 1F75H-21PR
$49.36
Emerson 1F75H-21PR Programmable Thermostat, 2H/1C quantity
18-30V Lockout Protection Module

ICM Controls

SKU: ICM220

Rated 5.00 out of 5

Add to Cart for Savings

ICM Controls ICM220 18-30V Lockout Protection Module quantity
Lennox OEM Furnace Control Circuit Board

White-Rodgers

SKU: 50A66-743

Rated 5.00 out of 5

$150.21Add to Cart for Savings

White-Rodgers 50A66-743 Lennox OEM Furnace Control Circuit Board quantity
FocusPRO 6000 1H/1C Thermostat

Resideo

SKU: TH6110D1021

Rated 5.00 out of 5
$133.99
Read more
Digital Programmable Wall Thermostat (2 Heat/2 Cool)

Robertshaw

SKU: RS9220
$47.74
MSRP: $85.38
You save 44%
Robertshaw RS9220 Digital Programmable Wall Thermostat, 2H/2C quantity
Replacement Low Voltage Humidifier Transformer

Aprilaire

SKU: 4010

Rated 5.00 out of 5
$27.77
MSRP: $31.94
You save 15%
Aprilaire 4010 Humidifier Transformer, Low-Voltage Converter quantity
PRO 1000 Non-Programmable Heat-Only Thermostat

Resideo

SKU: TH1100DH1004
$42.99
Read more
Thermostat Guard, Slim Contemporary Style

Braeburn

SKU: 5970

Rated 5.00 out of 5
$17.67
MSRP: $20.32
You save 15%
Braeburn 5970 Thermostat Guard, Slim Clear Contemporary Style quantity
Static Pressure Sensor .08in-1.2inWC

iO HVAC Controls

SKU: ZPA-SPS

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Non-Programmable Digital Thermostat, 2H/1C

White-Rodgers

SKU: 1F89-211

Rated 5.00 out of 5
$59.72
White-Rodgers 1F89-211 Non-Programmable Thermostat 2H/1C quantity
Flush Mounted, Tamper-Proof, Thermostat

iO HVAC Controls

SKU: iO Conceal-A-Stat
Price range: $18.39 through $26.38
Select options
This product has multiple variants. The options may be chosen on the product page
Non-Programmable 2H/1C Thermostat, Dual-Powered

Aprilaire

SKU: 8446

Rated 5.00 out of 5
$27.99
Read more
24V 40VA Transformer Mounted in a 4″ Box

iO HVAC Controls

SKU: TR-40-B

$36.00Add to Cart for Savings

TR-40-B 40VA Transformer Mounted in a 4 x 4 Box quantity
Cover Plate Assembly For FocusPRO & PRO Thermostats

Honeywell Home

SKU: WP3456
$14.99
Honeywell 50002883-001 Cover Plate Assembly For FocusPRO & PRO Thermostats quantity
7-Day/5-1-1 Programmable Thermostat, 2H/2C & 3H/2C Heat Pump

Pro1 IAQ

SKU: T755
$86.99
MSRP: $176.04
You save 51%
PRO1 T755 Digital 7-Day/5-1-1 Programmable Thermostat, 2H/2C, 3H/2C Heat Pump, 24V quantity
Control Panel 4 Zone 3H/2C, Up to 32 Zones

Resideo

SKU: HZ432

Rated 5 out of 5
$399.99
Honeywell TrueZONE HZ432 4-Zone Control Panel, 3H/3C quantity
Supco SLS200 Auto Reset Thermostat

Supco

SKU: SLS200
$8.88
MSRP: $10.21
You save 15%
Supco SLS200 Auto Reset Thermostat quantity
Prestige Thermostat Kit 4H/2C, RIG, EIM, In/Out Sensor, 2 Duct Sensors

Resideo

SKU: YTHX9421R7001WW

Rated 5.00 out of 5
$557.47
Read more
T9 Color LCD Touchscreen Smart Thermostat

Honeywell Home

SKU: RCHT9510WFW2001

Rated 5.00 out of 5
$179.99
Honeywell RCHT9510WFW2001 T9 Color LCD Touchscreen Smart Thermostat quantity
3-Zone Universal Zone Panel Kit with ESP

iO HVAC Controls

SKU: ZP3-ESP-KIT

$398.29Add to Cart for Savings

iO HVAC Controls ZP3-ESP-KIT 3-Zone Universal Zone Panel Kit with ESP quantity
ElitePRO S1100 Smart Thermostat, 5” Touchscreen In White (4H/2C Heat Pump & 3H/3C Conventional)

Honeywell Home

SKU: THX1100W3
$200.00
Honeywell THX1100W3 ElitePRO S1100 Smart Thermostat, 5” Touchscreen In White (4H/2C Heat Pump & 3H/3C Conventional) quantity
iO HVAC Controls iO-FAVPAN Fresh Air Ventilation Control Panel (Panel Only)

iO HVAC Controls

SKU: iO-FAVPAN

$133.29Add to Cart for Savings

iO HVAC Controls iO-FAVPAN Fresh Air Ventilation Control Panel (Panel Only) quantity
Electronic Digital Wall Thermostat

Supco

SKU: 43054
$34.99
MSRP: $40.24
You save 15%
Supco 43054 Electronic Digital Wall Thermostat for Heat Pump Systems quantity
120V Defrost Timer for Automatic Defrost

Paragon

SKU: 8141-00
$127.15
MSRP: $521.90
You save 76%
Paragon 8141-00 120V Defrost Controller for Automatic Defrost quantity
Indoor Wireless Sensor for 7500 and 7320 Thermostats

Braeburn

SKU: 7390

Rated 5.00 out of 5
$41.40
MSRP: $47.61
You save 15%
Braeburn 7390 Indoor Wireless Sensor for 7500 and 7320 Thermostats quantity
24V Lead/Lag Controller Run Time Balancer

iO HVAC Controls

SKU: iO-LL

Rated 5.00 out of 5
$124.69
iO HVAC Controls iO-LL LLC-200 24V Lead/Lag Controller quantity
Honeywell Home VU842A1046 2-Position Actuator, 24V, 50/60Hz

Resideo

SKU: VU842A1046
$49.03
MSRP: $59.79
You save 18%
Honeywell Home VU842A1046 2-Position Actuator, 24V, 50/60Hz quantity
Transparent Thermostat Enclosure Guard Kit

Robertshaw

SKU: 190-052
$27.60
MSRP: $31.74
You save 15%
Robertshaw 190-052 Clear Thermostat Guard quantity
ElitePRO S900 Smart Thermostat, 4.3″ Touchscreen In White (3H/2C Heat Pump & 2H/2C Conventional)

Honeywell Home

SKU: THX900W1
$137.00
Honeywell THX900W1 ElitePRO S900 Smart Thermostat, 4.3" Touchscreen In White (3H/2C Heat Pump & 2H/2C Conventional) quantity
35in-lb 2-Position Damper Actuator with Spring Return

Belimo

SKU: LF24 US

Rated 5.00 out of 5
$261.45
Belimo LF24 US 2-Position Actuator Spring Return quantity
Nordyne Furnace Control Board Replacement

ICM Controls

SKU: ICM2805A

Rated 5.00 out of 5

Add to Cart for Savings

ICM Controls ICM2805A Nordyne Furnace Control Board Replacement quantity
18 AWG 12C Solid Thermostat Cable, White 250ft Reel

Genesis

SKU: TW-18/12

Rated 5.00 out of 5
$245.41
MSRP: $282.23
You save 15%
Genesis TW-18/12 (47190101) Non-Plenum Rated Thermostat Wire in 250ft Roll quantity
Round 1H/1C Mercury-Free Thermostat

Resideo

SKU: T87N1026
$83.62
Honeywell T87N1026 Round, Easy-To-See Mercury-Free Thermostat, 1H/1C quantity
24V Replacement For V8043E With End Switch

Resideo

SKU: 40003916-026

Rated 5.00 out of 5
$89.03
Honeywell Home 40003916-026 24V Replacement For V8043E W/ End Switch quantity
Low Pressure Switch Open 25 PSI, Close 50 PSI

Supco

SKU: SLP2550
$12.99
MSRP: $14.94
You save 15%
Supco SLP2550 Low Pressure Switch | 25 PSI Open, 50 PSI Close quantity
Fan Blower Replacement Control Board for Carrier

ICM Controls

SKU: ICM271

Rated 5.00 out of 5

Add to Cart for Savings

ICM Controls ICM271 Fan Blower Replacement Control Board for Carrier quantity
Condensing Unit/Compressor Or Boiler And Thermostat Linkage

Resideo

SKU: ERM5220R1018
$150.99
Honeywell ERM5220R1018 RedLINK Equipment Remote Module quantity
Non-Programmable Dual Powered Thermostat, 1H/1C/1-Heat Pump

ICM Controls

SKU: SC2010L

Rated 5.00 out of 5

Add to Cart for Savings

ICM Controls SC2010L Non-Programmable Dual Powered Thermostat, 1H/1C quantity
Zone Panel, Up to 4 Additional Zones with a Maximum of 32

Resideo

SKU: TAZ-4H

Rated 5.00 out of 5
$259.94
Honeywell TAZ-4H Add-A-Zone Zone Panel for HZ432 for 4+ Zones quantity
20-Zone Commercial Zone Control Panel

iO HVAC Controls

SKU: Z-2000

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