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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Deflect-O Supurr-Vent 6 in. L X 4 in. D White Plastic Vent Dryer Hood

Deflect-O Supurr-Vent 6 in. L X 4 in. D White Plastic Vent Dryer Hood

Regular price $2.91 USD

Regular price Sale price $2.91 USD
Unit price per
MSRP $3.68
DeWalt 45000 Btu/h 1125 sq ft Forced Air Propane Portable Heater

DeWalt 45000 Btu/h 1125 sq ft Forced Air Propane Portable Heater

Regular price $145.61 USD

Regular price Sale price $145.61 USD
Unit price per
DeWalt 60000 Btu/h 1500 sq ft Forced Air Propane Portable Heater

DeWalt 60000 Btu/h 1500 sq ft Forced Air Propane Portable Heater

Regular price $154.75 USD

Regular price Sale price $154.75 USD
Unit price per
Filtrete 13 in. H X 8.2 in. W Rectangular HEPA Air Purifier Filter 1 pk

Filtrete 13 in. H X 8.2 in. W Rectangular HEPA Air Purifier Filter 1 pk

Regular price $19.21 USD

Regular price Sale price $19.21 USD
Unit price per
Filtrete 16 in. W X 20 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk

Filtrete 16 in. W X 20 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk

Regular price $28.48 USD

Regular price Sale price $28.48 USD
Unit price per
MSRP $31.64
Filtrete 20 in. W X 20 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk

Filtrete 20 in. W X 20 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk

Regular price $27.35 USD

Regular price Sale price $27.35 USD
Unit price per
MSRP $31.64
Filtrete 20 in. W X 25 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk

Filtrete 20 in. W X 25 in. H X 1 in. Polypropylene 1500 MPR Smart Air Filter 1 pk

Regular price $28.48 USD

Regular price Sale price $28.48 USD
Unit price per
MSRP $31.64
Filtrete 20 in. W X 25 in. H X 4 in. Pleated 1000 MPR Pleated Allergen Air Filter 2 pk

Filtrete 20 in. W X 25 in. H X 4 in. Pleated 1000 MPR Pleated Allergen Air Filter 2 pk

Regular price $47.96 USD

Regular price Sale price $47.96 USD
Unit price per
MSRP $51.43
Filtrete 3M 12 in. H X 6.75 in. W Rectangular HEPA Air Purifier Filter 1 pk

Filtrete 3M 12 in. H X 6.75 in. W Rectangular HEPA Air Purifier Filter 1 pk

Regular price $19.21 USD

Regular price Sale price $19.21 USD
Unit price per
Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Flanders EZ Flow II 18 in. W X 30 in. H X 1 in. Fiberglass 1 MERV Air Filter 1 pk

Regular price $3.35 USD

Regular price Sale price $3.35 USD
Unit price per
Imperial 3 in. D X 3 in. D Adjustable 90 deg Galvanized Steel Furnace Pipe Elbow

Imperial 3 in. D X 3 in. D Adjustable 90 deg Galvanized Steel Furnace Pipe Elbow

Regular price $4.44 USD

Regular price Sale price $4.44 USD
Unit price per
MSRP $7.99
Imperial 3 in. D X 4 in. D Galvanized Steel Furnace Pipe Increaser

Imperial 3 in. D X 4 in. D Galvanized Steel Furnace Pipe Increaser

Regular price $8.53 USD

Regular price Sale price $8.53 USD
Unit price per
MSRP $12.99
Imperial 3-1/4 in. D X 24 in. L Galvanized Steel Stack Duct

Imperial 3-1/4 in. D X 24 in. L Galvanized Steel Stack Duct

Regular price $6.99 USD

Regular price Sale price $6.99 USD
Unit price per
MSRP $9.59
Imperial 4 in. D 30 Ga. Galvanized Steel Round Starting Collar

Imperial 4 in. D 30 Ga. Galvanized Steel Round Starting Collar

Regular price $3.49 USD

Regular price Sale price $3.49 USD
Unit price per
MSRP $7.59
Imperial 4 in. D Galvanized Steel Crimped Pipe End Cap

Imperial 4 in. D Galvanized Steel Crimped Pipe End Cap

Regular price $5.43 USD

Regular price Sale price $5.43 USD
Unit price per
MSRP $10.99
Imperial 4 in. D Galvanized Steel Duct Adapter

Imperial 4 in. D Galvanized Steel Duct Adapter

Regular price $7.33 USD

Regular price Sale price $7.33 USD
Unit price per
MSRP $8.59
Imperial 4 in. D X 3 in. D Galvanized Steel Furnace Pipe Reducer

Imperial 4 in. D X 3 in. D Galvanized Steel Furnace Pipe Reducer

Regular price $8.88 USD

Regular price Sale price $8.88 USD
Unit price per
MSRP $12.99
Imperial 4 in. D X 60 in. L Galvanized Steel Furnace Pipe

Imperial 4 in. D X 60 in. L Galvanized Steel Furnace Pipe

Regular price $12.24 USD

Regular price Sale price $12.24 USD
Unit price per
MSRP $19.99
Imperial 6 in. D 30 Ga. Galvanized Steel Round Starting Collar

Imperial 6 in. D 30 Ga. Galvanized Steel Round Starting Collar

Regular price $3.32 USD

Regular price Sale price $3.32 USD
Unit price per
MSRP $6.99
Imperial 6 in. D Galvanized Steel Crimped Pipe End Cap

Imperial 6 in. D Galvanized Steel Crimped Pipe End Cap

Regular price $6.51 USD

Regular price Sale price $6.51 USD
Unit price per
MSRP $12.99
Imperial 6 in. D Galvanized Steel Rain Cap

Imperial 6 in. D Galvanized Steel Rain Cap

Regular price $9.03 USD

Regular price Sale price $9.03 USD
Unit price per
MSRP $16.99
Imperial 6 in. D X 24 in. L Galvanized Steel Furnace Pipe

Imperial 6 in. D X 24 in. L Galvanized Steel Furnace Pipe

Regular price $5.95 USD

Regular price Sale price $5.95 USD
Unit price per
MSRP $10.99
Lasko 16.5 in. H X 12 in. D 3 speed Oscillating Table Fan

Lasko 16.5 in. H X 12 in. D 3 speed Oscillating Table Fan

Regular price $38.53 USD

Regular price Sale price $38.53 USD
Unit price per
MSRP $42.71
Lasko 21-3/4 in. H X 20 in. D 3 speed Box Fan

Lasko 21-3/4 in. H X 20 in. D 3 speed Box Fan

Regular price $35.49 USD

Regular price Sale price $35.49 USD
Unit price per
Lasko 26.22 in. H X 20 in. D 3 speed Air Circulator Fan

Lasko 26.22 in. H X 20 in. D 3 speed Air Circulator Fan

Regular price $39.83 USD

Regular price Sale price $39.83 USD
Unit price per
MSRP $42.12
Lasko 36 in. H 3 speed Oscillating Tower Fan Remote Control

Lasko 36 in. H 3 speed Oscillating Tower Fan Remote Control

Regular price $81.08 USD

Regular price Sale price $81.08 USD
Unit price per
MSRP $93.00
Lasko 47 in. H X 16 in. D 3 speed Oscillating Pedestal Fan

Lasko 47 in. H X 16 in. D 3 speed Oscillating Pedestal Fan

Regular price $42.71 USD

Regular price Sale price $42.71 USD
Unit price per
MSRP $46.27
Lasko 47 in. H X 16 in. D 3 speed Oscillating Pedestal Fan

Lasko 47 in. H X 16 in. D 3 speed Oscillating Pedestal Fan

Regular price $38.01 USD

Regular price Sale price $38.01 USD
Unit price per
MSRP $40.74
Mr. Heater 1 in. D X 5 ft. L Brass/Plastic Hose Assembly

Mr. Heater 1 in. D X 5 ft. L Brass/Plastic Hose Assembly

Regular price $24.23 USD

Regular price Sale price $24.23 USD
Unit price per
MSRP $27.33
O2Cool 10.55 in. H X 2.75 in. D 1 speed Misting Fan

O2Cool 10.55 in. H X 2.75 in. D 1 speed Misting Fan

Regular price $7.49 USD

Regular price Sale price $7.49 USD
Unit price per
MSRP $13.99
Perfect Aire 18 in. H X 12 in. D 3 speed Oscillating Table Fan

Perfect Aire 18 in. H X 12 in. D 3 speed Oscillating Table Fan

Regular price $36.69 USD

Regular price Sale price $36.69 USD
Unit price per
Perfect Aire 48.5 in. H X 16 in. D 3 speed Oscillating Pedestal Fan

Perfect Aire 48.5 in. H X 16 in. D 3 speed Oscillating Pedestal Fan

Regular price $42.99 USD

Regular price Sale price $42.99 USD
Unit price per
Permatex Muffler/Tail Pipe Sealer 3 oz

Permatex Muffler/Tail Pipe Sealer 3 oz

Regular price $2.28 USD

Regular price Sale price $2.28 USD
Unit price per
MSRP $2.79
Protect Plus Purafilter 2000 12 in. H X 4 in. W Rectangular Vent Filter 12 pk

Protect Plus Purafilter 2000 12 in. H X 4 in. W Rectangular Vent Filter 12 pk

Regular price $5.03 USD

Regular price Sale price $5.03 USD
Unit price per
Versachem Tiger Patch Muffler/Tailpipe Tape 36 in.

Versachem Tiger Patch Muffler/Tailpipe Tape 36 in.

Regular price $3.79 USD

Regular price Sale price $3.79 USD
Unit price per
Vornado 133 8.7 in. H X 5.59 in. D 2 speed Air Circulator Fan

Vornado 133 8.7 in. H X 5.59 in. D 2 speed Air Circulator Fan

Regular price $33.63 USD

Regular price Sale price $33.63 USD
Unit price per