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Dundas Jafine LC4BLKXZW 4in ProVent Black Exhaust Cap

Dundas Jafine

SKU: LC4BLKXZW
$5.25
MSRP: $6.04
You save 15%
Dundas Jafine LC4BLKXZW 4in ProVent Black Exhaust Cap quantity
Universal ECM Motor Tester, 24″ Leads

Supco

SKU: ECMPro
$59.07
MSRP: $67.93
You save 15%
Supco ECMPRO Universal ECM Motor Tester quantity
Non-programmable 2H/1C heat pump thermostat, hardwired or battery

Pro1 IAQ

SKU: T621-2
$71.50
MSRP: $103.89
You save 31%
PRO1 T621-2 Digital Non-Programmable Thermostat, 2H/1C Heat Pump, 24V quantity
36″ Thermopile Generator, Coaxial, Two-Wire Spade Connectors

Robertshaw

SKU: 1950-001
$33.59
MSRP: $128.76
You save 74%
Robertshaw 1950-001 - 36 Thermopile Generator quantity
Multi-Pleat 16″ x 20″ x 1″ Air Filter, MERV 8

Koch Filter Corporation

SKU: 102-700-006

Rated 5.00 out of 5
$24.99
Read more
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
Carbon Monoxide Alarm – Battery Operated

Kidde

SKU: KN-COB-LP2 ( 9CO5-LP2 )
$26.17
Kidde Battery Operated Basic CO (9CO5-LP2) - boxed (21025778 ) quantity
Replacement Low Voltage Humidifier Transformer

Aprilaire

SKU: 4010

Rated 5.00 out of 5
$23.99
MSRP: $27.59
You save 15%
Aprilaire 4010 Humidifier Transformer, Low-Voltage Converter quantity
Electronic Fan Timer for ST9120, ST9101, ST9141, ST9160

Resideo

SKU: ST9120U1011

Rated 5.00 out of 5
$188.76
Honeywell ST9120U1011 Universal Electronic Fan Timer quantity
Non-Fail-Safe Damper Actuator – 24 V AC/DC

Belimo

SKU: LMB24-SR
$204.30
Belimo LMB24-SR Modulating Damper Actuator, 24V, 45 in-lb, 2-10V Control, Non-Fail-Safe HVAC Actuator quantity
165°F Fusible Link with Short Hooks, 1.5″ L x .563″ W, .938″ Centers

Elsie Manufacturing

SKU: B165-SHORT HOOK
$2.76
MSRP: $3.17
You save 15%
Elsie Manufacturing B165-SHORT HOOK 165F Fusible Link with Short Hooks quantity
Titan ProCap 10 MFD, 440/370V, Oval Run Capacitor

Packard

SKU: TOCF10
$2.65
MSRP: $3.05
You save 15%
Packard TOCF10 Titan ProCap 10 MFD, 440/370V, Oval Run Capacitor quantity
Nu-Calgon 4167-08 Eco-Lyme Descaler Gallon – Eco-Friendly HVAC & Boiler

Nu-Calgon

SKU: 4167-08
$27.55
MSRP: $35.64
You save 23%
Nu-Calgon 4167-08 Eco-Lyme Descaler Gallon – Eco-Friendly HVAC & Boiler quantity
Braeburn 8205 Universal 3H/2C Smart Wi-Fi Programmable Thermostat With BlueLink

Braeburn

SKU: 8205
$82.99
MSRP: $126.49
You save 34%
Braeburn 8205 Universal 3H/2C Smart Wi-Fi Programmable Thermostat With BlueLink quantity
Fresh-Aire Airlink TUV-APCOX-ER3 APCO In-Duct Air Purifier with V-Twin Carbon

Private Brand

SKU: TUV-APCOX-U-BLANK

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Supco MO98 4oz Paraffin Base All Purpose Lubricating Oil

Supco

SKU: MO98
$5.99
MSRP: $6.89
You save 15%
Supco MO98 4oz Paraffin Base All Purpose Lubricating Oil quantity
Trion 447380-010 Air Bear Right Angle 20X25X5 MERV-8 Air Cleaner, White

Trion IAQ

SKU: 447380-010
$230.82
MSRP: $265.44
You save 15%
Trion 447380-010 Air Bear Right Angle 20 x 25 x 5 MERV 8 Air Cleaner quantity
Rectorseal 83210 EZT210 3/4in Transparent Smart Trap Kit With Switch

RectorSeal

SKU: 83210
$69.30
Rectorseal 83210 EZT210 3/4in Transparent Smart Trap Kit With Switch quantity
Dundas Jafine BPSH4WZW ProShield 4in White Exhaust Hood

Dundas Jafine

SKU: BPSH4WZW
$16.03
MSRP: $18.44
You save 15%
Dundas Jafine BPSH4WZW ProShield 4in White Exhaust Hood quantity
Draft Inducer Motor Assembly, 115V, Carrier/Bryant Replacement

Packard

SKU: 66752

Rated 5.00 out of 5
$244.99
MSRP: $281.74
You save 15%
Packard 66752 Draft Inducer Motor Assembly, 115V, Carrier/Bryant Replacement quantity
Vacuum Pump, 7CFM, 2-Stage, 15 Micron, DualVage

NAVAC

SKU: NP7DP
$416.00
NAVAC NP7DP Dual-Voltage Vacuum Pump with Expanded Applications, 7CFM quantity
120 VAC 2-Pole Definite Purpose Contactor

Resideo

SKU: DP2030B1003
$15.21
Read more
Inner Housing for Aprilaire 5000 Air Cleaners

Aprilaire

SKU: 4308
$159.99
MSRP: $183.99
You save 15%
Aprilaire 4308 Inner Housing for Aprilaire 5000 Air Cleaners quantity
Condensing Unit/Compressor Or Boiler And Thermostat Linkage

Resideo

SKU: ERM5220R1018
$150.99
Honeywell ERM5220R1018 RedLINK Equipment Remote Module quantity
Economy Series Programmable 2H/2C Heat Pump Thermostat

Braeburn

SKU: 2220
$47.99
Read more
36W UV Light Replacement Bulb, Safe and Silent

Resideo

SKU: UC36W1006

Rated 3.67 out of 5
$86.54
Read more
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
Pro-Flush HVAC Flushing Solvent, 16 oz Refill, Non-VOC

DiversiTech

SKU: PF-16
$90.15
MSRP: $103.67
You save 15%
DiversiTech PF-16 Pro-Flush HVAC Flushing Solvent, 16 oz Refill, Non-VOC quantity
Honeywell C7233A1016 CO2 Sensor

Honeywell Home

SKU: C7233A1016
$346.74
MSRP: $398.75
You save 15%
Honeywell C7233A1016 CO2 Sensor quantity
Trion 259112-102 Air Bear 20X25X5 MERV-11 Air Filter

Trion IAQ

SKU: 259112-102
$34.85
MSRP: $42.54
You save 18%
Trion 259112-102 Air Bear 20X25X5 MERV-11 Air Filter quantity
Thermo-Trap Gel (Single)

Nu-Calgon

SKU: 4371-32
$22.15
MSRP: $25.47
You save 15%
Thermo-Trap Gel (Single) quantity
Refrigeration Technologies RT201BP Nylog Blue Gasket & Thread Sealant (2 Pack)

Viper

SKU: RT201BP
$21.71
Refrigeration Technologies RT201BP Nylog Blue Gasket & Thread Sealant (2 Pack) quantity
1 Zone Switching Relay

Taco Comfort Solutions

SKU: SR501-4

$124.00Add to Cart for Savings

Taco 1 Zone Switching Relay, SR501-4 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
Heavy Duty Modulating Rectangular Zone Dampers

iO HVAC Controls

SKU: ZD-XXXX

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This product has multiple variants. The options may be chosen on the product page
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
8″ Replacement Lamp – 60% Germicidal, 40% Oxidation

Naturesoft

SKU: NS-UV-Bulb-08-6040

View Now
Cover Plate Assembly For FocusPRO & PRO Thermostats

Honeywell Home

SKU: WP3456
$16.48
Honeywell 50002883-001 Cover Plate Assembly For FocusPRO & PRO Thermostats quantity
T9 Color LCD Touchscreen Smart Thermostat

Honeywell Home

SKU: RCHT9510WFW2001

Rated 5.00 out of 5
$179.99
Read more
FocusPRO 6000 1H/1C Thermostat

Resideo

SKU: TH6110D1021

Rated 5.00 out of 5
$133.99
Read more
Broan-NuTone 636 Steel Roof Cap for 3-Inch or 4-Inch Round Duct w/ Damper & Birdscreen, Black

Broan - Nutone

SKU: 636
$25.96
Broan-NuTone 636 Steel Roof Cap for 3-Inch or 4-Inch Round Duct w/ Damper & Birdscreen, Black quantity
Refrigeration Technologies RT640A Viper Coil Coating Aerosol

Viper

SKU: RT640A

Rated 5.00 out of 5
$33.73
Refrigeration Technologies RT640A Viper Coil Coating Aerosol quantity
Flare N.C. Zone Valve

Resideo

SKU: V4043A1002
$112.95
Honeywell V4043A1002 Flare N.C. Zone Valve quantity
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 Humidifier Steam Canister for Model 800

Aprilaire

SKU: 80

Rated 5.00 out of 5
$109.99
Aprilaire 80 Humidifier Steam Canister quantity
Norton Hot Surface Ignitor, Operates at 120V AC

Robertshaw

SKU: 41-406

Rated 5.00 out of 5
$20.18
MSRP: $81.67
You save 75%
Robertshaw 41-406 271Y Carbide Series Hot Surface Ignitor quantity
Vent Screen for 3″ Concentric Vents

DiversiTech

SKU: CVS-3
$8.45
MSRP: $9.72
You save 15%
DiversiTech CVS-3 Vent Screen for 3" Concentric Vents quantity
5ft sampling tube for SM-501 Series duct smoke detectors

Air Products and Controls

SKU: STS-5.0
$22.99
MSRP: $26.44
You save 13%
Air Products and Controls STS-5.0 5ft Sampling Tube for SM Series Duct Smoke Detectors quantity