Heating and Cooling

Keep your facility comfortable and code-compliant with heating and cooling supplies from Supply Tie. Shop HVAC air filters, registers and vent covers, evaporative cooler parts, heaters and thermostats, dehumidifiers, pipe insulation, and water heater parts. Brands include 3M Filtrete, American Air Filter, Dial Manufacturing, Honeywell, and more. Bulk filter orders are available — stock up for the season and save.

Thermostats: thermostats and heating controls.

Sort by Category

DuraVent DuraPlus 6 in. D X 36 in. L Galvanized Steel Chimney Pipe

DuraVent DuraPlus 6 in. D X 36 in. L Galvanized Steel Chimney Pipe

Regular price $205.32 USD

Regular price Sale price $205.32 USD
Unit price per
DuraVent DuraPlus 6 in. D X 6 in. D 30 deg Galvanized Steel Elbow Kit with Strap

DuraVent DuraPlus 6 in. D X 6 in. D 30 deg Galvanized Steel Elbow Kit with Strap

Regular price $472.16 USD

Regular price Sale price $472.16 USD
Unit price per
DuraVent DVL 6 in. D Stainless Steel Stove Vent Pipe Adapter

DuraVent DVL 6 in. D Stainless Steel Stove Vent Pipe Adapter

Regular price $31.37 USD

Regular price Sale price $31.37 USD
Unit price per
MSRP $43.99
DuraVent DVL 6 in. D X 12 in. L Aluminum/Galvanized Steel Double Wall Stove Pipe

DuraVent DVL 6 in. D X 12 in. L Aluminum/Galvanized Steel Double Wall Stove Pipe

Regular price $69.84 USD

Regular price Sale price $69.84 USD
Unit price per
MSRP $84.65
DuraVent DVL 6 in. D X 60 in. L Aluminum/Galvanized Steel Double Wall Stove Pipe Kit

DuraVent DVL 6 in. D X 60 in. L Aluminum/Galvanized Steel Double Wall Stove Pipe Kit

Regular price $399.99 USD

Regular price Sale price $399.99 USD
Unit price per
DuraVent DVL Adjustable 6 in. D Steel Adapter Section

DuraVent DVL Adjustable 6 in. D Steel Adapter Section

Regular price $52.27 USD

Regular price Sale price $52.27 USD
Unit price per
MSRP $54.99
DuraVent DVL Adjustable 6 in. D Steel Connector Kit

DuraVent DVL Adjustable 6 in. D Steel Connector Kit

Regular price $280.31 USD

Regular price Sale price $280.31 USD
Unit price per
DuraVent PelletVent 2 in. D X 120 in. L Aluminum/Galvanized Steel Air Intake Kit

DuraVent PelletVent 2 in. D X 120 in. L Aluminum/Galvanized Steel Air Intake Kit

Regular price $77.40 USD

Regular price Sale price $77.40 USD
Unit price per
MSRP $82.49
DuraVent PelletVent 3 in. D X 12 in. L Steel Double Wall Stove Pipe

DuraVent PelletVent 3 in. D X 12 in. L Steel Double Wall Stove Pipe

Regular price $41.63 USD

Regular price Sale price $41.63 USD
Unit price per
MSRP $49.49
DuraVent PelletVent 3 in. D X 24 in. L Steel Double Wall Stove Pipe

DuraVent PelletVent 3 in. D X 24 in. L Steel Double Wall Stove Pipe

Regular price $40.17 USD

Regular price Sale price $40.17 USD
Unit price per
MSRP $49.49
DuraVent PelletVent 3 in. D X 36 in. L Steel Double Wall Stove Pipe

DuraVent PelletVent 3 in. D X 36 in. L Steel Double Wall Stove Pipe

Regular price $55.04 USD

Regular price Sale price $55.04 USD
Unit price per
MSRP $60.49
DuraVent PelletVent 3 in. Galvanized Steel Wall Strap

DuraVent PelletVent 3 in. Galvanized Steel Wall Strap

Regular price $23.20 USD

Regular price Sale price $23.20 USD
Unit price per
MSRP $27.49
DuraVent PelletVent 3 in. W X 3 in. L Galvanized Silver Steel Wall Thimble

DuraVent PelletVent 3 in. W X 3 in. L Galvanized Silver Steel Wall Thimble

Regular price $71.72 USD

Regular price Sale price $71.72 USD
Unit price per
MSRP $82.49
DuraVent PelletVent 3 in. X 3 in. X 3 in. Galvanized Steel Tee with Clean-Out Cap

DuraVent PelletVent 3 in. X 3 in. X 3 in. Galvanized Steel Tee with Clean-Out Cap

Regular price $88.35 USD

Regular price Sale price $88.35 USD
Unit price per
MSRP $93.49
DuraVent PelletVent 4 in. D X 12 in. L Steel Vent Pipe

DuraVent PelletVent 4 in. D X 12 in. L Steel Vent Pipe

Regular price $47.04 USD

Regular price Sale price $47.04 USD
Unit price per
MSRP $54.99
DuraVent PelletVent 4 in. D X 24 in. L Galvanized Steel Double Wall Stove Pipe

DuraVent PelletVent 4 in. D X 24 in. L Galvanized Steel Double Wall Stove Pipe

Regular price $75.65 USD

Regular price Sale price $75.65 USD
Unit price per
MSRP $82.49
DuraVent PelletVent 4 in. D X 36 in. L Galvanized Steel Double Wall Stove Pipe

DuraVent PelletVent 4 in. D X 36 in. L Galvanized Steel Double Wall Stove Pipe

Regular price $95.53 USD

Regular price Sale price $95.53 USD
Unit price per
MSRP $104.49
DuraVent Powder Coat Black Galvanized Steel Pellet Vent Kit

DuraVent Powder Coat Black Galvanized Steel Pellet Vent Kit

Regular price $569.99 USD

Regular price Sale price $569.99 USD
Unit price per
Eastman 0.75 V Brass Millivolt Thermopile Generator

Eastman 0.75 V Brass Millivolt Thermopile Generator

Regular price $33.01 USD

Regular price Sale price $33.01 USD
Unit price per
MSRP $48.36
Eastman 120 V Silicon Nitride Ignitor Upgrade Kit

Eastman 120 V Silicon Nitride Ignitor Upgrade Kit

Regular price $66.01 USD

Regular price Sale price $66.01 USD
Unit price per
MSRP $71.12
Easy Heat ADKS 100 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 100 ft. L De-Icing Cable For Roof and Gutter

Regular price $70.68 USD

Regular price Sale price $70.68 USD
Unit price per
MSRP $96.69
Easy Heat ADKS 120 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 120 ft. L De-Icing Cable For Roof and Gutter

Regular price $91.31 USD

Regular price Sale price $91.31 USD
Unit price per
MSRP $176.19
Easy Heat ADKS 160 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 160 ft. L De-Icing Cable For Roof and Gutter

Regular price $104.07 USD

Regular price Sale price $104.07 USD
Unit price per
MSRP $161.19
Easy Heat ADKS 20 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 20 ft. L De-Icing Cable For Roof and Gutter

Regular price $38.48 USD

Regular price Sale price $38.48 USD
Unit price per
Easy Heat ADKS 200 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 200 ft. L De-Icing Cable For Roof and Gutter

Regular price $127.92 USD

Regular price Sale price $127.92 USD
Unit price per
MSRP $182.39
Easy Heat ADKS 30 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 30 ft. L De-Icing Cable For Roof and Gutter

Regular price $43.77 USD

Regular price Sale price $43.77 USD
Unit price per
MSRP $54.79
Easy Heat ADKS 80 ft. L De-Icing Cable For Roof and Gutter

Easy Heat ADKS 80 ft. L De-Icing Cable For Roof and Gutter

Regular price $65.71 USD

Regular price Sale price $65.71 USD
Unit price per
MSRP $85.99
Easy Heat ADKS Self Regulating Automatic De-Icing Cable Control For Roof and Gutter

Easy Heat ADKS Self Regulating Automatic De-Icing Cable Control For Roof and Gutter

Regular price $123.24 USD

Regular price Sale price $123.24 USD
Unit price per
Easy Heat AHB 40 ft. L Heating Cable For Water Pipe

Easy Heat AHB 40 ft. L Heating Cable For Water Pipe

Regular price $51.40 USD

Regular price Sale price $51.40 USD
Unit price per
MSRP $56.96
Easy Heat Freeze Free 0 ft. L Self Regulating Preset Thermostat For Water Pipe

Easy Heat Freeze Free 0 ft. L Self Regulating Preset Thermostat For Water Pipe

Regular price $25.84 USD

Regular price Sale price $25.84 USD
Unit price per
MSRP $35.99
Easy Heat Freeze Free 15 ft. L Self Regulating Heating Cable For Water Pipe

Easy Heat Freeze Free 15 ft. L Self Regulating Heating Cable For Water Pipe

Regular price $56.11 USD

Regular price Sale price $56.11 USD
Unit price per
MSRP $69.89
Easy Heat Freeze Free 30 in. L Self Regulating Connection Kit For Water Pipe

Easy Heat Freeze Free 30 in. L Self Regulating Connection Kit For Water Pipe

Regular price $22.97 USD

Regular price Sale price $22.97 USD
Unit price per
MSRP $26.89
Easy Heat Freeze Free 5 ft. L Self Regulating Heating Cable For Water Pipe

Easy Heat Freeze Free 5 ft. L Self Regulating Heating Cable For Water Pipe

Regular price $31.08 USD

Regular price Sale price $31.08 USD
Unit price per
MSRP $37.59
Feit Smart Home Built In WiFi Heating and Cooling Push Buttons Smart-Enabled Temperature & Humidity

Feit Smart Home Built In WiFi Heating and Cooling Push Buttons Smart-Enabled Temperature & Humidity

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per
MSRP $49.99
Filtrete 10 in. W X 20 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Filtrete 10 in. W X 20 in. H X 1 in. 1000 MPR Pleated Allergen Air Filter 1 pk

Regular price $15.28 USD

Regular price Sale price $15.28 USD
Unit price per
MSRP $17.60
Filtrete 10 in. W X 20 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter 1 pk

Filtrete 10 in. W X 20 in. H X 1 in. 1500 MPR Pleated Allergen Air Filter 1 pk

Regular price $22.29 USD

Regular price Sale price $22.29 USD
Unit price per
MSRP $25.67