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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MEECO'S RED DEVIL Stove Paint Spray

MEECO'S RED DEVIL Stove Paint Spray

Regular price $11.68 USD

Regular price Sale price $11.68 USD
Unit price per
MSRP $23.60
Mr. Heater 1 in. D Brass End Fitting w/Acme Nut x Male Throwaway Cylinder Thread Cylinder Adapter

Mr. Heater 1 in. D Brass End Fitting w/Acme Nut x Male Throwaway Cylinder Thread Cylinder Adapter

Regular price $14.44 USD

Regular price Sale price $14.44 USD
Unit price per
Mr. Heater 1 in. D X 1 in. D X 12 ft. L Brass/Plastic Hose Assembly

Mr. Heater 1 in. D X 1 in. D X 12 ft. L Brass/Plastic Hose Assembly

Regular price $33.48 USD

Regular price Sale price $33.48 USD
Unit price per
MSRP $37.61
Mr. Heater 1 in. D X 1 in. D X 5 in. L Brass/Plastic Hose Assembly

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

Regular price $25.73 USD

Regular price Sale price $25.73 USD
Unit price per
MSRP $27.95
Mr. Heater 1 in. D X 1/4 in. D Brass Cylinder Adapter

Mr. Heater 1 in. D X 1/4 in. D Brass Cylinder Adapter

Regular price $8.11 USD

Regular price Sale price $8.11 USD
Unit price per
MSRP $9.04
Mr. Heater 1/4 in. D Brass Excess Flow Soft Nose P.O.L x Male Pipe Thread Propane Fitting

Mr. Heater 1/4 in. D Brass Excess Flow Soft Nose P.O.L x Male Pipe Thread Propane Fitting

Regular price $8.53 USD

Regular price Sale price $8.53 USD
Unit price per
MSRP $10.07
Mr. Heater 1/4 in. D Brass FPT x MPT Cylinder Adapter

Mr. Heater 1/4 in. D Brass FPT x MPT Cylinder Adapter

Regular price $9.05 USD

Regular price Sale price $9.05 USD
Unit price per
MSRP $10.07
Mr. Heater 1/4 in. D Brass Male Pipe Thread x Full Flow Soft Nose P.O.L. Propane Fitting

Mr. Heater 1/4 in. D Brass Male Pipe Thread x Full Flow Soft Nose P.O.L. Propane Fitting

Regular price $7.04 USD

Regular price Sale price $7.04 USD
Unit price per
MSRP $8.25
Mr. Heater 1/4 in. D Brass Male Pipe Thread x Male Plug Excess Flow Male Plug

Mr. Heater 1/4 in. D Brass Male Pipe Thread x Male Plug Excess Flow Male Plug

Regular price $10.39 USD

Regular price Sale price $10.39 USD
Unit price per
MSRP $12.92
Mr. Heater 1/4 in. D Brass Propane Coupling Adapter Kit

Mr. Heater 1/4 in. D Brass Propane Coupling Adapter Kit

Regular price $27.69 USD

Regular price Sale price $27.69 USD
Unit price per
MSRP $33.70
Mr. Heater 1/4 in. D X 1 in. D Brass MPT x FPT Cylinder Adapter

Mr. Heater 1/4 in. D X 1 in. D Brass MPT x FPT Cylinder Adapter

Regular price $6.47 USD

Regular price Sale price $6.47 USD
Unit price per
MSRP $7.99
Mr. Heater 1/4 in. D X 1 in. D Brass Restricted Flow Soft Nose P.O.L. Standard POL Fitting

Mr. Heater 1/4 in. D X 1 in. D Brass Restricted Flow Soft Nose P.O.L. Standard POL Fitting

Regular price $7.21 USD

Regular price Sale price $7.21 USD
Unit price per
MSRP $8.25
Mr. Heater 1/4 in. D X 1/4 in. D Brass FPT x MPT Quick Connect Adapter

Mr. Heater 1/4 in. D X 1/4 in. D Brass FPT x MPT Quick Connect Adapter

Regular price $30.77 USD

Regular price Sale price $30.77 USD
Unit price per
MSRP $40.83
Mr. Heater 1/4 in. D X 1/4 in. D X 5 ft. L Brass/Plastic FPT x MPT Hose Assembly

Mr. Heater 1/4 in. D X 1/4 in. D X 5 ft. L Brass/Plastic FPT x MPT Hose Assembly

Regular price $15.36 USD

Regular price Sale price $15.36 USD
Unit price per
MSRP $17.26
Mr. Heater 1/4 in. D X 12 in. L Brass/Plastic Acme Nut x Inverted Male Flare Hose Assembly

Mr. Heater 1/4 in. D X 12 in. L Brass/Plastic Acme Nut x Inverted Male Flare Hose Assembly

Regular price $13.37 USD

Regular price Sale price $13.37 USD
Unit price per
MSRP $15.24
Mr. Heater 1/4 in. D X 3/8 in. D Steel Female Pipe Thread Inlet x Female Pipe Thread Outlet Propane

Mr. Heater 1/4 in. D X 3/8 in. D Steel Female Pipe Thread Inlet x Female Pipe Thread Outlet Propane

Regular price $33.33 USD

Regular price Sale price $33.33 USD
Unit price per
MSRP $38.63
Mr. Heater 1/4 in. D X 3/8 in. D Steel Low Pressure Regulator

Mr. Heater 1/4 in. D X 3/8 in. D Steel Low Pressure Regulator

Regular price $16.09 USD

Regular price Sale price $16.09 USD
Unit price per
MSRP $18.08
Mr. Heater 1/4 in. D X 9/16 in. D Brass MPT x LHPT Propane Fitting

Mr. Heater 1/4 in. D X 9/16 in. D Brass MPT x LHPT Propane Fitting

Regular price $3.51 USD

Regular price Sale price $3.51 USD
Unit price per
MSRP $3.90
Mr. Heater 10000 Btu/h 300 sq ft Infrared Propane Portable Heater

Mr. Heater 10000 Btu/h 300 sq ft Infrared Propane Portable Heater

Regular price $55.41 USD

Regular price Sale price $55.41 USD
Unit price per
MSRP $89.99
Mr. Heater 12 ft. L Brass/Plastic Quick Connect Hose Assembly and Regulator

Mr. Heater 12 ft. L Brass/Plastic Quick Connect Hose Assembly and Regulator

Regular price $52.47 USD

Regular price Sale price $52.47 USD
Unit price per
Mr. Heater 15000 Btu/h 300 sq ft Infrared Propane Portable Heater

Mr. Heater 15000 Btu/h 300 sq ft Infrared Propane Portable Heater

Regular price $55.47 USD

Regular price Sale price $55.47 USD
Unit price per
MSRP $94.99
Mr. Heater 2 in. D Brass/Plastic Propane Y Female Adapter

Mr. Heater 2 in. D Brass/Plastic Propane Y Female Adapter

Regular price $54.56 USD

Regular price Sale price $54.56 USD
Unit price per
MSRP $58.90
Mr. Heater 2-1/4 in. D X 3/8 in. D Brass Adjustable Pressure Regulator

Mr. Heater 2-1/4 in. D X 3/8 in. D Brass Adjustable Pressure Regulator

Regular price $64.45 USD

Regular price Sale price $64.45 USD
Unit price per
MSRP $69.66
Mr. Heater 24 in. L Brass Gas Appliance Hook-Up Kit

Mr. Heater 24 in. L Brass Gas Appliance Hook-Up Kit

Regular price $26.35 USD

Regular price Sale price $26.35 USD
Unit price per
MSRP $28.56
Mr. Heater 3/8 in. D Steel Excess Flow Soft Nose P.O.L x Female Pipe Thread Propane Regulator Kit

Mr. Heater 3/8 in. D Steel Excess Flow Soft Nose P.O.L x Female Pipe Thread Propane Regulator Kit

Regular price $40.79 USD

Regular price Sale price $40.79 USD
Unit price per
MSRP $47.06
Mr. Heater 3/8 in. D Steel Female Pipe Thread Low Pressure Regulator

Mr. Heater 3/8 in. D Steel Female Pipe Thread Low Pressure Regulator

Regular price $14.76 USD

Regular price Sale price $14.76 USD
Unit price per
MSRP $16.03
Mr. Heater 3/8 in. D X 1/4 in. D X 9 ft. L Brass/Plastic Hose Assembly

Mr. Heater 3/8 in. D X 1/4 in. D X 9 ft. L Brass/Plastic Hose Assembly

Regular price $22.17 USD

Regular price Sale price $22.17 USD
Unit price per
MSRP $25.07
Mr. Heater 3/8 in. D X 12 ft. L Brass/Plastic Low Pressure Regulator

Mr. Heater 3/8 in. D X 12 ft. L Brass/Plastic Low Pressure Regulator

Regular price $36.63 USD

Regular price Sale price $36.63 USD
Unit price per
MSRP $41.92
Mr. Heater 3/8 in. D X 22 in. L Brass/Plastic Acme Nut x Female Flare Hose Assembly and Regulator

Mr. Heater 3/8 in. D X 22 in. L Brass/Plastic Acme Nut x Female Flare Hose Assembly and Regulator

Regular price $24.16 USD

Regular price Sale price $24.16 USD
Unit price per
MSRP $26.10
Mr. Heater 3/8 in. D X 3/8 in. D Brass Low Pressure Regulator

Mr. Heater 3/8 in. D X 3/8 in. D Brass Low Pressure Regulator

Regular price $13.95 USD

Regular price Sale price $13.95 USD
Unit price per
Mr. Heater 3/8 in. D X 3/8 in. D Brass Male Pipe Thread x Female Flare Excess Flow Male Plug

Mr. Heater 3/8 in. D X 3/8 in. D Brass Male Pipe Thread x Female Flare Excess Flow Male Plug

Regular price $19.36 USD

Regular price Sale price $19.36 USD
Unit price per
MSRP $25.99
Mr. Heater 3/8 in. D X 3/8 in. D X 12 ft. L Rubber Hose Assembly

Mr. Heater 3/8 in. D X 3/8 in. D X 12 ft. L Rubber Hose Assembly

Regular price $52.83 USD

Regular price Sale price $52.83 USD
Unit price per
MSRP $65.99
Mr. Heater 3/8 in. D X 3/8 in. D X 30 in. L Brass/Plastic Hose Assembly

Mr. Heater 3/8 in. D X 3/8 in. D X 30 in. L Brass/Plastic Hose Assembly

Regular price $10.19 USD

Regular price Sale price $10.19 USD
Unit price per
MSRP $11.86
Mr. Heater 3/8 in. D X 9/16 in. D Brass MPT x MPT Propane Fitting

Mr. Heater 3/8 in. D X 9/16 in. D Brass MPT x MPT Propane Fitting

Regular price $4.63 USD

Regular price Sale price $4.63 USD
Unit price per
MSRP $8.99
Mr. Heater 3/8 MPT in. D X 3/8 FF in. D X 5 ft. L Brass/Plastic LP Hose Assembly

Mr. Heater 3/8 MPT in. D X 3/8 FF in. D X 5 ft. L Brass/Plastic LP Hose Assembly

Regular price $14.39 USD

Regular price Sale price $14.39 USD
Unit price per
MSRP $16.35
Mr. Heater 30 in. L Brass/Plastic Two Tank Hook Up Kit

Mr. Heater 30 in. L Brass/Plastic Two Tank Hook Up Kit

Regular price $36.88 USD

Regular price Sale price $36.88 USD
Unit price per