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Showing 145–192 of 64388 resultsSorted by popularity

Wi-Fi 3H/2C Touchscreen Thermostat

Resideo

SKU: TH9320WF5003
$239.99
Honeywell TH9320WF5003 Wi-Fi Color Touchscreen Thermostat, 3H/2C quantity
14″ Round Automatic Damper, Normally Open

Resideo

SKU: ARD14TZ

Rated 5.00 out of 5
$159.99
Honeywell ARD14TZ 14in Round Automatic TrueZONE Damper, Normally Open quantity
Condensate Drain Line Switch (Primary or Auxiliary Line)

DiversiTech

SKU: CS-1

Rated 5.00 out of 5
$22.67
MSRP: $26.07
You save 15%
DiversiTech CS-1 Condensate Drain Line Flood Prevention Switch 10/CA quantity
3-Zone Heat Pump Zone Control Panel with ESP

iO HVAC Controls

SKU: ZP3-HPS-ESP
$362.30
iO HVAC ZP3-HPS-ESP 3-Zone Heat Pump 3H/2C Zone Panel with ESP quantity
USI AMI3051SB Sensing Plus Multi Criteria Smoke & Fire Alarm With 10 Year Tamper Proof Sealed Battery

Universal Security Instruments (USI)

SKU: AMI3051SB
$25.99
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3H/2C Universal Programmable Thermostat

Braeburn

SKU: 4235

Rated 5.00 out of 5
$102.49
MSRP: $117.86
You save 15%
Braeburn 4235 3H/2C Programmable Thermostat with Dry Contact and Humidity Control quantity
Non-Programmable Thermostat, 2H/1C

White-Rodgers

SKU: 1F75H-21NP
$42.65
Emerson 1F75H-21NP Non-Programmable Thermostat, 2H/1C quantity
MARS 83905 Surge Protector 120V/240V

Mars

SKU: 83905
$69.99
Read more
Evap Foam No Rinse Coil Cleaner 18oz Aerosol

Nu-Calgon

SKU: 4171-75

Rated 5.00 out of 5
$11.99
MSRP: $15.55
You save 23%
Nu-Calgon 4171-75 Evap Foam No Rinse Coil Cleaner 18oz Aerosol quantity
Advanced Electrode Replacement Cylinder for HM750

Resideo

SKU: HM750ACYL

Rated 5 out of 5
$102.39
Honeywell HM750ACYL Advanced Electrode Replacement Cylinder for HM750 quantity
AprilAire Model 2410 Whole-House Air Purifier, 16in x 25in (Nominal)

Aprilaire

SKU: 2410
$152.84
MSRP: $184.63
You save 17%
Aprilaire Model 2410 Whole-House Air Purifier quantity
Carbon Monoxide 10yr. Tamper Proof Sealed Battery Smart Alarm

Universal Security Instruments (USI)

SKU: MC304SB
$31.99
Read more
RedLINK Internet Gateway for Thermostats

Resideo

SKU: THM6000R7001

Rated 4.17 out of 5
$91.10
Honeywell THM6000R7001 RedLINK Internet Gateway for Thermostats quantity
Non-Programmable Heat Only Thermostat for Single-Stage Systems

White-Rodgers

SKU: 1E78-140

Rated 5.00 out of 5

$27.12Add to Cart for Savings

Emerson 1E78-140 Non-Programmable Heat-Only Thermostat quantity
Sale!
18 AWG 3 Conductor Thermostat Wire

Genesis

SKU: 18/3-TW
Price range: $16.99 through $329.63
Select options
This product has multiple variants. The options may be chosen on the product page
40ft Fatmax Tape Measure, Fits Toolbelt

Stanley

SKU: 33-740L

Rated 5.00 out of 5
$35.95
MSRP: $62.46
You save 42%
Stanley 33-740L 40ft Fatmax Tape Measure, Fits on Your Toolbelt quantity
Single Stage Non-Programmable Thermostat 1H/1C, Dual Powered

White-Rodgers

SKU: 1F86-344

Rated 5.00 out of 5

$45.08Add to Cart for Savings

White-Rodgers 1F86-344 Dual-Powered Non-Programmable Thermostat, 1H/1C quantity
RedLINK Equipment Interface Module for T10+ Smart Thermostats

Honeywell Home

SKU: THM04R3000
$156.00
Read more
Damper Actuator, 24V, For CD/CRD Series Dampers

Belimo

SKU: CD-Motor

Rated 5.00 out of 5

$97.74Add to Cart for Savings

Belimo CD-MOTOR Actuator, 18 in-lb, 3-Wire Floating Point, 24V, For iO HVAC CD/CRD Series Dampers quantity
14 AWG 4C Stranded Mini-Split Tray Cable, 250ft Reel

Genesis

SKU: TW-14/4 (10700108)
$300.67
MSRP: $345.77
You save 15%
Genesis TW-14/4 (10700108) 14AWG 4C Stranded Mini-Split Tray Cable, 250ft Reel quantity
90in-lb, Non-Spring Return Actuator

Belimo

SKU: NMB24-3
$196.65
Belimo NMB24-3 90in-lb, Non-Spring Return Actuator quantity
Discharge Air Sensor for TrueZONE and RedLINK

Resideo

SKU: C7735A1000
$69.99
Honeywell C7735A1000 Discharge Air Sensor for TrueZONE and RedLINK quantity
Multi-Functional Defrost Timer, Timed or Manual

ICM Controls

SKU: ICM550

Rated 5.00 out of 5

Add to Cart for Savings

ICM550 Defrost Timer Control quantity
T-S1 Indoor Remote Temperature Sensor

iO HVAC Controls

SKU: T-S1

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ICM Controls ICM450A Programmable 3-Phase Line Voltage Monitor

ICM Controls

SKU: ICM450A

Add to Cart for Savings

ICM Controls ICM450A Programmable 3-Phase Line Voltage Monitor quantity
PRO 1H/1C Vertical Non-Programmable Thermostat

Resideo

SKU: TH1110DV1009

Rated 5.00 out of 5
$29.99
Honeywell PRO TH1110DV1009 Vertical Non-Programmable Thermostat quantity
2 YR 15in Rplc. Lamp w/Plug

Fresh-Aire UV

SKU: TUVL-215P

Rated 4.86 out of 5
$115.99
MSRP: $133.39
You save 15%
Fresh-Aire UV TUVL-215P 2 YR 15in Rplc. Lamp w/Plug quantity
Dual-Powered Non-Programmable Thermostat, 1H/1C

White-Rodgers

SKU: 1F86-0244

Rated 5.00 out of 5

$41.43Add to Cart for Savings

White-Rodgers 1F86-0244 Dual-Powered Non-Programmable Thermostat, 1H/1C quantity
Nu-Calgon 4166-75 Evap-Fresh No Rinse Aerosol

Nu-Calgon

SKU: 4166-75
$14.05
MSRP: $16.16
You save 15%
Nu-Calgon 4166-75 Evap-Fresh No Rinse Aerosol quantity
3-Zone 3H/2C Heat Pump/Dual Fuel Zone Panel

iO HVAC Controls

SKU: ZP3-HPS

$172.51Add to Cart for Savings

iO HVAC Controls ZP3-HPS 3-Zone 3H/2C Heat Pump/Dual Fuel Zone Panel quantity
120/240VAC SPDT Single-Stage Digital Temperature Controller

Johnson Controls

SKU: A421ABC-02C

Rated 5.00 out of 5
$108.65
Johnson Controls A421ABC-02C Digital Temperature Controller quantity
Non-programmable thermostat for single-stage heat & cool systems

Honeywell Home

SKU: TH1110E1000

Rated 4.00 out of 5
$24.99
Read more
5-2-1 Compressor Saver Hard Start Kit, 3.5 to 5 Ton Units

CPS Products

SKU: CSRU2

Rated 5.00 out of 5
$50.12
CPS CSRU2 5-2-1 Compressor Saver Hard Start Kit for 3.5 to 5 Ton Units quantity
Rubber Anti-Vibration Pad – 2in x 2in x 3/8in

DiversiTech

SKU: MP-DC

Rated 5.00 out of 5
Price range: $0.38 through $1.35
Select options
This product has multiple variants. The options may be chosen on the product page
3-Wire Floating Point, 24V Non-Spring Return Damper Actuator

iO HVAC Controls

SKU: FP18-Motor

Rated 5.00 out of 5
$103.12
iO HVAC Controls FP18-MOTOR 24V Non-Spring Return Damper Actuator, On/Off-Floating Point Control quantity
3-Zone 3H/2C Control Panel Kit with ESP

iO HVAC Controls

SKU: ZP3-HPS-ESP-KIT

Rated 5.00 out of 5
$398.29
iO HVAC ZP3-HPS-ESP-KIT 3-Zone 3H/2C Control Panel Kit with ESP quantity
Multi-Stage Digital Touchscreen Programmable Thermostat

White-Rodgers

SKU: 1F95-1277
$207.51
White-Rodgers 1F95-1277 Multi-Stage Touchscreen Programmable Thermostat quantity
Non-Programmable Thermostat, 1H/1C

White-Rodgers

SKU: 1F75C-11NP

Rated 5 out of 5
$31.24
Emerson 1F75C-11NP Non-Programmable Thermostat, 1H/1C quantity
VCMA-20ULST-PRO Condensate Pump With Tubing

Little Giant

SKU: 554650
$60.76
MSRP: $69.88
You save 15%
Little Giant 554650 VCMA-20ULST-PRO Condensate Pump With Tubing quantity
Shaft adapter for Carrier/Bryant rectangular dampers with Belimo actuator

IMH Products

SKU: CD-ZD-SD-EB-SS

Rated 5.00 out of 5

$11.02Add to Cart for Savings

Read more
AprilAire 213 Air Filter MERV 13, 20 x 25 x 4

Aprilaire

SKU: 213
$64.99
AprilAire 213 Air Filter MERV 13, 20 x 25 x 4 quantity
3-Phase Surge Protective Device for 240VAC

ICM Controls

SKU: ICM530

Rated 4.80 out of 5

Add to Cart for Savings

ICM Controls ICM530 3-Phase Surge Protective Device for 240VAC quantity
Sale!
Non-Plenum Thermostat Wire – 18/5 High-Performance Low-Voltage Cable

Genesis

SKU: 18/5-TW

Rated 5.00 out of 5
Price range: $21.19 through $730.24
Select options
This product has multiple variants. The options may be chosen on the product page
2-Zone 1H/1C Control Panel Kit with ESP

iO HVAC Controls

SKU: ZP2-HC-ESP-KIT

Rated 5.00 out of 5

View Now
Ultra Condensate Pump, 120V, 22 ft Lift

Asurity

SKU: ULTRACP-22
$70.99
MSRP: $86.24
You save 18%
Asurity ULTRACP-22 Ultra Condensate Pump, 120V, 22 ft Lift, LED Indicators, 96 GPH quantity
4 Channel Wireless Relay PLUS Kit

iO HVAC Controls

SKU: iO-WRP

Rated 5.00 out of 5

$439.54Add to Cart for Savings

iO HVAC Controls iO-WRP 4 Channel Wireless Relay PLUS Kit quantity
FocusPRO 5000 1H/1C Thermostat

Resideo

SKU: TH5110D1022

Rated 5.00 out of 5
$107.33
Read more
Replacement UV Lamp for UV2400U1000 / U5000

Resideo

SKU: UV2400XLAM1

Rated 5.00 out of 5
$90.84
Honeywell UV2400XLAM1 Replacement UV Lamp for UV2400U1000/U5000 quantity