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Showing 49–96 of 64239 resultsSorted by popularity

Sensi Touch 2 Smart Thermostat, Black

White-Rodgers

SKU: 1F96U-42WFB
$199.99
Sensi Touch 2 1F96U-42WFB Smart Thermostat in Black quantity
20 Amp DPDT Hi/Low Enclosed Relay

Functional Devices

SKU: RIBT24P

$111.85Add to Cart for Savings

Functional Devices RIBT24P 20 Amp DPDT Hi/Low Enclosed Relay quantity
Small-Sized Whole-House Air Purifier with Air Filter

Aprilaire

SKU: 1210
$119.99
Aprilaire 1210 Small-Sized Whole-House Air Purifier with Air Filter quantity
Horizontal Digital Non-Programmable Thermostat

Honeywell Home

SKU: RTH111B1024

Rated 5.00 out of 5
$21.99
MSRP: $25.29
You save 15%
Honeywell RTH111B1024 Horizontal Digital Non-Programmable Thermostat quantity
FocusPRO 5000 2H/2C Thermostat

Resideo

SKU: TH5220D1029

Rated 5.00 out of 5
$158.72
Read more
VisionPRO 8000 Thermostat with RedLINK and Dehumidification

Resideo

SKU: TH8321R1001
$272.65
Honeywell TH8321R1001 VisionPRO 8000 with RedLINK and Dehumidification quantity
18 AWG 10C Solid Thermostat Cable, White 250ft Reel

Genesis

SKU: TW-18/10

Rated 5.00 out of 5
$152.59
MSRP: $175.48
You save 15%
Genesis TW-18/10 (47180307) Non-Plenum Rated Thermostat Wire in 250ft Roll quantity
Ez Trap EZT-113B ClearTrap Ecnomy Trap with Brush

RectorSeal

SKU: 83114
$25.06
RectorSeal 83114 Ez Trap EZT-113B ClearTrap Economy Trap with Brush quantity
ZD Power Close And Spring Open Damper Rectangular Parallel Blade Damper

Resideo

SKU: Honeywell-ZD

Rated 5.00 out of 5
Price range: $179.55 through $384.99
Select options
This product has multiple variants. The options may be chosen on the product page
Up To 3-Zones, Control Panel Kit, 1H/1C

Resideo

SKU: HZ311K

Rated 5.00 out of 5
$167.99
Honeywell TrueZONE HZ311K 3-Zone Control Panel Kit, 1H/1C quantity
Safe-T-Switch SS2 Condensate Overflow Shut-Off Switch

RectorSeal

SKU: 97637
$34.90
Rectorseal SS2 - Safe-T-Switch quantity
ElitePRO S1200 Smart Thermostat, White

Honeywell Home

SKU: THX1200W5

Rated 4 out of 5
$208.99
Honeywell ElitePRO S1200 Smart Thermostat, White (4H/2C heat pump or 3H/3C conventional) quantity
HD-XXXX-BM Bottom Mount Dampers

iO HVAC Controls

SKU: HD-XXXX-BM

Rated 5.00 out of 5
Price range: $202.73 through $519.28
Select options
This product has multiple variants. The options may be chosen on the product page
iO HVAC Controls HD-XXXX 2-Wire, 2 Position Rectangular Zone Damper

iO HVAC Controls

SKU: HD-XXXX
Price range: $199.40 through $568.60
Select options
This product has multiple variants. The options may be chosen on the product page
Ultra-Sensitive Battery Powered Carbon Monoxide Monitor

Kidde

SKU: KN-COU-B

Rated 4.8 out of 5
$56.50
Read more
1H/1C Non-Programmable Thermostat with 4.4″ Display

Braeburn

SKU: 1030
$31.26
MSRP: $42.49
You save 26%
Braeburn 1030 1H/1C Non-Programmable Thermostat with 4.4in Display quantity
PRO Non-Programmable Heat Only Thermostat

Resideo

SKU: TH1100DV1000

Rated 5.00 out of 5
$35.01
Honeywell PRO TH1100DV1000 Non-Programmable Heat Only Thermostat quantity
10-YR Sealed Battery Ionization Smoke Alarm

First Alert

SKU: SMI110
$29.99
MSRP: $34.49
You save 13%
First Alert 10-YR Sealed Battery Ionization Smoke Alarm quantity
UWP wall mounting system for T-Series thermostats

Resideo

SKU: 32321051-001
$12.99
Resideo 32321051-001 UWP Mounting System for T-Series Thermostats quantity
Emerson 1F76U-22WFB Sensi Lite Smart Thermostat, Universal

White-Rodgers

SKU: 1F76U-22WFB
$89.99
Emerson 1F76U-22WFB Sensi Lite Smart Thermostat, Universal quantity
Replacement MERV 11 Air Filter for Whole Home Air Purifier

Aprilaire

SKU: 410

Rated 5.00 out of 5
$60.99
Aprilaire 410 MERV 11 Air Filter for Aprilaire Whole-House Air Purifiers quantity
Universal 2H/2C, Programmable Thermostat

White-Rodgers

SKU: 1F85U-22PR

Rated 5.00 out of 5
$69.99
White-Rodgers 1F85U-22PR Universal Programmable Thermostat, 2H/2C quantity
Universal non-programmable thermostat, 2H/2C conventional, 3H/2C heat pump

Pro1 IAQ

SKU: T751
$58.15
MSRP: $135.89
You save 57%
PRO1 T751 Digital Non-Programmable Thermostat, 2H/2C Conv, 3H/2C Heat Pump, 24V quantity
16″ X 20″ Merv 11 Media Air Cleaner

Aprilaire

SKU: 1110
$117.99
Aprilaire 1110 16 x 20 MERV 11 Media Air Cleaner quantity
6″ Round Fresh Air Damper, TrueZONE

Resideo

SKU: EARD6TZ
$149.89
Honeywell EARD6TZ TrueZONE 6in Round Fresh Air Damper quantity
Multi-Purpose Aluminum Foil Tape

Polyken

SKU: 337 (72mmx46m)
$19.44
MSRP: $22.36
You save 13%
Polyken 337 Multi-Purpose Plain Aluminum Foil Tape, 72mm x 46m quantity
24V 40VA Transformer – Multi-Tap 120/208/240

iO HVAC Controls

SKU: TR-40-MT
$31.95
TR-40-MT 40VA Multi-Tap Foot-Mounted Transformer quantity
20″ X 20″ Merv 11 Media Air Cleaner

Aprilaire

SKU: 1310
$113.48
Aprilaire 1310 20 x 20 MERV 11 Media Air Cleaner quantity
Non-Programmable Single-Stage Thermostat, 1H/1C

Braeburn

SKU: 1020NC
$28.99
Braeburn 1020NC Non-Programmable Single-Stage Thermostat, 1H/1C quantity
10″ Round Automatic Damper, Normally Open

Resideo

SKU: ARD10TZ
$156.61
Honeywell ARD10TZ 10in Round Automatic TrueZONE Damper, Normally Open quantity
2H/1C Non-Programmable Heat Pump Thermostat

White-Rodgers

SKU: 1F83H-21NP
$49.30
White-Rodgers 1F83H-21NP Heat Pump Non-Programmable Thermostat, 2H/1C quantity
iO HVAC Controls HD-Motor Replacement for Round 5/16″ 2-Wire 24VAC Motor

iO HVAC Controls

SKU: HD-Motor-RR

Rated 5.00 out of 5

$74.97Add to Cart for Savings

iO HVAC Controls HD-Motor Replacement for Round 5/16" 2-Wire 24VAC Motor quantity
10-Year Sealed Battery Smoke & Carbon Monoxide Alarm

BRK

SKU: SMCO210
$43.99
MSRP: $50.59
You save 13%
First Alert SMCO210 1046802 10-Year Sealed Battery Smoke & Carbon Monoxide Alarm quantity
ICM Controls ICM517A Single-Phase Surge Protector

ICM Controls

SKU: ICM517A

Rated 5.00 out of 5

Add to Cart for Savings

ICM Controls ICM517A Single-Phase Surge Protector quantity
24 Vac, 60 Hz TrueZone Direct Drive Damper Actuator

Resideo

SKU: M847D-Zone

Rated 4.8 out of 5
$114.99
Honeywell M847D-Zone 24 Vac, 60 Hz TrueZone Direct Drive Damper Actuator quantity
VisionPRO 8000 Universal Thermostat (3H/2C) With RedLINK

Resideo

SKU: TH8320R1003

Rated 5.00 out of 5
$247.66
Honeywell TH8320R1003 VisionPRO 8000 Universal Thermostat with RedLINK quantity
2H/1C Non-Programmable Thermostat with 4.4″ Display

Braeburn

SKU: 1230
$46.99
MSRP: $55.97
You save 16%
Braeburn 1230 2H/1C Non-Programmable Thermostat with 4.4in Display quantity
Nu-Calgon 4179-05 Gallo Gun Cannon Attachment With Expanding Bladder

Nu-Calgon

SKU: 4179-05

Rated 5.00 out of 5
$19.96
MSRP: $22.95
You save 15%
Nu-Calgon 4179-05 Gallo Gun Cannon Attachment With Expanding Bladder quantity
T6 Pro Z-Wave Programmable Thermostat

Honeywell Home

SKU: TH6320ZW2003

Rated 5.00 out of 5
$146.21
Read more
Single stage 1H/1C, Programmable Thermostat

White-Rodgers

SKU: 1F83C-11PR
$51.96
White-Rodgers 1F83C-11PR Single-Stage Programmable Thermostat quantity
Whole-Home Bypass Humidifier 17GPD

Resideo

SKU: HE205A1000
$196.64
Honeywell HE205A1000 Whole-Home Bypass Humidifier, 17GPD quantity
Programmable 4H/2C Wi-Fi Thermostat

White-Rodgers

SKU: 1F87U-42WF
$129.99
Emerson Sensi 1F87U-42WF Smart Programmable Wi-Fi Thermostat, 4H/2C quantity
Hard Start Kit 1-3 Ton AC HVAC Capacitor

CPS Products

SKU: CSRU1
$37.39
CPS 5-2-1 Compressor Saver CSRU1 Hard Start Kit 1-3 Ton AC HVAC Capacitor quantity
Remote Hardwired Outdoor Temperature Sensor

Resideo

SKU: C7089U1006
$36.99
Honeywell C7089U1006 Hardwired Outdoor Remote Sensor quantity
OEM Universal Replacement Board: with Cable Harnesses

ICM Controls

SKU: ICM2812-KIT

Rated 4 out of 5

Add to Cart for Savings

ICM Controls ICM2812-KIT Replacement Board for White-Rodgers 50M56U-843 quantity
Sale!
EVA Anti-Vibration Pads, withstand 50 psi

DiversiTech

SKU: MP-DE

Rated 5.00 out of 5
Price range: $0.70 through $5.43
Select options
This product has multiple variants. The options may be chosen on the product page
MERV 11 Media Air Cleaner – 16×20 – 4 inch

Resideo

SKU: F100F1620
$105.99
MSRP: $162.01
You save 35%
Honeywell F100F1620 MERV 11 Whole House Media Air Cleaner 16x20 4" quantity
Black Wallplate for Sensi Touch 2 and Sensi Lite Thermostats

White-Rodgers

SKU: SA6B
$5.24
MSRP: $6.03
You save 15%
White-Rodgers SA6B Black Thermostat Wallplate For Sensi Touch 2 & Sensi Lite quantity