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.

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Flanders EZ Flow II 10 in. W X 25 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Flanders EZ Flow II 10 in. W X 25 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Regular price $3.00 USD

Regular price Sale price $3.00 USD
Unit price per
MSRP $3.59
Flanders EZ Flow II 15 in. W X 30 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Flanders EZ Flow II 15 in. W X 30 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Regular price $4.79 USD

Regular price Sale price $4.79 USD
Unit price per
Flanders EZ Flow II 19 in. W X 27 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Flanders EZ Flow II 19 in. W X 27 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Regular price $5.61 USD

Regular price Sale price $5.61 USD
Unit price per
Flanders EZ Flow II 8 in. W X 16 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Flanders EZ Flow II 8 in. W X 16 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Regular price $4.75 USD

Regular price Sale price $4.75 USD
Unit price per
Gardus LintEater 12 ft. L Silver/White Plastic Vent Cleaning Kit

Gardus LintEater 12 ft. L Silver/White Plastic Vent Cleaning Kit

Regular price $24.99 USD

Regular price Sale price $24.99 USD
Unit price per
Gardus SootEater 216 in. Chimney Cleaning Kit

Gardus SootEater 216 in. Chimney Cleaning Kit

Regular price $79.99 USD

Regular price Sale price $79.99 USD
Unit price per
Germ Guardian 19.25 in. H X 4.75 in. W Rectangular HEPA Pet Odor Air Purifier Filter C 1 pk

Germ Guardian 19.25 in. H X 4.75 in. W Rectangular HEPA Pet Odor Air Purifier Filter C 1 pk

Regular price $42.80 USD

Regular price Sale price $42.80 USD
Unit price per
Germ Guardian HEPA Air Purifier Tower 189 sq ft

Germ Guardian HEPA Air Purifier Tower 189 sq ft

Regular price $149.99 USD

Regular price Sale price $149.99 USD
Unit price per
Honeywell 10.13 in. H X 2.75 in. W Square Carbon Pre-Filter 1 pk

Honeywell 10.13 in. H X 2.75 in. W Square Carbon Pre-Filter 1 pk

Regular price $13.68 USD

Regular price Sale price $13.68 USD
Unit price per
MSRP $15.99
Honeywell 10.3 in. H X 6.7 in. W Rectangular HEPA Air Purifier Filter 1 pk

Honeywell 10.3 in. H X 6.7 in. W Rectangular HEPA Air Purifier Filter 1 pk

Regular price $32.72 USD

Regular price Sale price $32.72 USD
Unit price per
MSRP $36.99
Honeywell HEPAClean 10.24 in. H X 1.5 in. W Rectangular Air Purifier Filter 1 pk

Honeywell HEPAClean 10.24 in. H X 1.5 in. W Rectangular Air Purifier Filter 1 pk

Regular price $19.13 USD

Regular price Sale price $19.13 USD
Unit price per
MSRP $20.99
Honeywell HEPAClean HEPA Air Purifier 100 sq ft

Honeywell HEPAClean HEPA Air Purifier 100 sq ft

Regular price $74.99 USD

Regular price Sale price $74.99 USD
Unit price per
Honeywell Home Heating and Cooling Push Buttons Programmable Baseboard Thermostat

Honeywell Home Heating and Cooling Push Buttons Programmable Baseboard Thermostat

Regular price $59.99 USD

Regular price Sale price $59.99 USD
Unit price per
Honeywell Home X2P Heating and Cooling Push Button Programmable Thermostat

Honeywell Home X2P Heating and Cooling Push Button Programmable Thermostat

Regular price $58.08 USD

Regular price Sale price $58.08 USD
Unit price per
Honeywell Home X2S Smart Built In WiFi Heating and Cooling Push Button Smart-Enabled Programmable Th

Honeywell Home X2S Smart Built In WiFi Heating and Cooling Push Button Smart-Enabled Programmable Th

Regular price $91.05 USD

Regular price Sale price $91.05 USD
Unit price per
Honeywell Home X8S Built In WiFi Heating and Cooling Touch Screen Smart-Enabled Programmable Thermos

Honeywell Home X8S Built In WiFi Heating and Cooling Touch Screen Smart-Enabled Programmable Thermos

Regular price $233.21 USD

Regular price Sale price $233.21 USD
Unit price per
MSRP $249.99
Honeywell Humidifier Filter 1 pk

Honeywell Humidifier Filter 1 pk

Regular price $11.95 USD

Regular price Sale price $11.95 USD
Unit price per
MSRP $14.99
Honeywell Humidifier Filter 1 pk

Honeywell Humidifier Filter 1 pk

Regular price $13.29 USD

Regular price Sale price $13.29 USD
Unit price per
MSRP $14.99
HY-C Powder Coated Stainless Steel Dry Vent Guard

HY-C Powder Coated Stainless Steel Dry Vent Guard

Regular price $39.99 USD

Regular price Sale price $39.99 USD
Unit price per
HY-C Shelter various in. Powder Coated Steel Chimney Cap

HY-C Shelter various in. Powder Coated Steel Chimney Cap

Regular price $51.15 USD

Regular price Sale price $51.15 USD
Unit price per
MSRP $59.99
HY-C Shelter various in. Powder Coated Steel Chimney Cap

HY-C Shelter various in. Powder Coated Steel Chimney Cap

Regular price $55.29 USD

Regular price Sale price $55.29 USD
Unit price per
MSRP $64.99
Imperial 10 in. D 26 Ga. Galvanized Steel Duct Start Collar

Imperial 10 in. D 26 Ga. Galvanized Steel Duct Start Collar

Regular price $13.71 USD

Regular price Sale price $13.71 USD
Unit price per
MSRP $18.99
Imperial 10 in. D X 10 in. D Adjustable 90 deg Galvanized Steel Stove Pipe Elbow

Imperial 10 in. D X 10 in. D Adjustable 90 deg Galvanized Steel Stove Pipe Elbow

Regular price $16.80 USD

Regular price Sale price $16.80 USD
Unit price per
MSRP $21.99
Imperial 10 in. D X 24 in. L Galvanized Steel Furnace Pipe

Imperial 10 in. D X 24 in. L Galvanized Steel Furnace Pipe

Regular price $18.89 USD

Regular price Sale price $18.89 USD
Unit price per
MSRP $35.99
Imperial 10 in. D X 8 in. D Galvanized Steel Furnace Reducer and Increaser

Imperial 10 in. D X 8 in. D Galvanized Steel Furnace Reducer and Increaser

Regular price $15.88 USD

Regular price Sale price $15.88 USD
Unit price per
MSRP $19.99
Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $10.79 USD

Regular price Sale price $10.79 USD
Unit price per
MSRP $14.99
Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $9.81 USD

Regular price Sale price $9.81 USD
Unit price per
MSRP $14.99
Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $11.05 USD

Regular price Sale price $11.05 USD
Unit price per
MSRP $14.99
Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 10 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $7.81 USD

Regular price Sale price $7.81 USD
Unit price per
MSRP $13.99
Imperial 10 in. H X 6 in. W Silver Galvanized Steel Straight Center End Boot — Depth 3-1/4

Imperial 10 in. H X 6 in. W Silver Galvanized Steel Straight Center End Boot — Depth 3-1/4

Regular price $10.73 USD

Regular price Sale price $10.73 USD
Unit price per
MSRP $14.99
Imperial 10 in. H X 6 in. W Silver Galvanized Steel Straight Center End Boot — Depth 4

Imperial 10 in. H X 6 in. W Silver Galvanized Steel Straight Center End Boot — Depth 4

Regular price $9.12 USD

Regular price Sale price $9.12 USD
Unit price per
MSRP $13.99
Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $11.28 USD

Regular price Sale price $11.28 USD
Unit price per
MSRP $14.99
Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $11.53 USD

Regular price Sale price $11.53 USD
Unit price per
MSRP $14.99
Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $12.43 USD

Regular price Sale price $12.43 USD
Unit price per
MSRP $14.99
Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Imperial 12 in. H X 6 in. W Silver Galvanized Steel Register Boot

Regular price $11.28 USD

Regular price Sale price $11.28 USD
Unit price per
MSRP $14.99
Imperial 12 in. H X 6 in. W Silver Galvanized Steel Straight Center End Boot

Imperial 12 in. H X 6 in. W Silver Galvanized Steel Straight Center End Boot

Regular price $12.43 USD

Regular price Sale price $12.43 USD
Unit price per
MSRP $14.99