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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Pamlico Air 10 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 10 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.27 USD

Regular price Sale price $4.27 USD
Unit price per
MSRP $5.99
Pamlico Air 12 in. W X 18 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 12 in. W X 18 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.32 USD

Regular price Sale price $4.32 USD
Unit price per
Pamlico Air 12 in. W X 20 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 12 in. W X 20 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.32 USD

Regular price Sale price $4.32 USD
Unit price per
Pamlico Air 12 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 12 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.39 USD

Regular price Sale price $4.39 USD
Unit price per
Pamlico Air 12 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 12 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.71 USD

Regular price Sale price $4.71 USD
Unit price per
MSRP $4.99
Pamlico Air 14 in. W X 14 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 14 in. W X 14 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.17 USD

Regular price Sale price $4.17 USD
Unit price per
MSRP $4.49
Pamlico Air 14 in. W X 18 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 14 in. W X 18 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.37 USD

Regular price Sale price $4.37 USD
Unit price per
MSRP $4.99
Pamlico Air 14 in. W X 20 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 14 in. W X 20 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.28 USD

Regular price Sale price $4.28 USD
Unit price per
Pamlico Air 14 in. W X 20 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 14 in. W X 20 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.73 USD

Regular price Sale price $4.73 USD
Unit price per
MSRP $5.99
Pamlico Air 14 in. W X 25 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 14 in. W X 25 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.55 USD

Regular price Sale price $4.55 USD
Unit price per
Pamlico Air 14 in. W X 25 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 14 in. W X 25 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.03 USD

Regular price Sale price $5.03 USD
Unit price per
Pamlico Air 15 in. W X 20 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 15 in. W X 20 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
MSRP $5.99
Pamlico Air 16 in. W X 16 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 16 in. W X 16 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.55 USD

Regular price Sale price $4.55 USD
Unit price per
Pamlico Air 16 in. W X 20 in. H X 2 in. Fiberglass 2 MERV Air Filter 1 pk

Pamlico Air 16 in. W X 20 in. H X 2 in. Fiberglass 2 MERV Air Filter 1 pk

Regular price $4.28 USD

Regular price Sale price $4.28 USD
Unit price per
MSRP $4.99
Pamlico Air 16 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 16 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.99 USD

Regular price Sale price $4.99 USD
Unit price per
Pamlico Air 16 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 16 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.67 USD

Regular price Sale price $5.67 USD
Unit price per
MSRP $6.99
Pamlico Air 16 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 16 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.33 USD

Regular price Sale price $5.33 USD
Unit price per
MSRP $6.59
Pamlico Air 18 in. W X 18 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 18 in. W X 18 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.71 USD

Regular price Sale price $5.71 USD
Unit price per
Pamlico Air 18 in. W X 20 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 18 in. W X 20 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.79 USD

Regular price Sale price $4.79 USD
Unit price per
Pamlico Air 18 in. W X 20 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 18 in. W X 20 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.80 USD

Regular price Sale price $5.80 USD
Unit price per
Pamlico Air 18 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 18 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $6.05 USD

Regular price Sale price $6.05 USD
Unit price per
Pamlico Air 18 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 18 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.36 USD

Regular price Sale price $5.36 USD
Unit price per
MSRP $6.59
Pamlico Air 20 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 20 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $4.85 USD

Regular price Sale price $4.85 USD
Unit price per
Pamlico Air 20 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 20 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.52 USD

Regular price Sale price $5.52 USD
Unit price per
MSRP $5.99
Pamlico Air 22 in. W X 22 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 22 in. W X 22 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.03 USD

Regular price Sale price $5.03 USD
Unit price per
Pamlico Air 24 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 24 in. W X 24 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $5.69 USD

Regular price Sale price $5.69 USD
Unit price per
Pamlico Air 24 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk — Beverage Board

Pamlico Air 24 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk — Beverage Board

Regular price $6.07 USD

Regular price Sale price $6.07 USD
Unit price per
Pamlico Air 24 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk — Cardboard

Pamlico Air 24 in. W X 24 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk — Cardboard

Regular price $6.29 USD

Regular price Sale price $6.29 USD
Unit price per
Pamlico Air 24 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 24 in. W X 30 in. H X 1 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $7.01 USD

Regular price Sale price $7.01 USD
Unit price per
Pamlico Air 25 in. W X 25 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Pamlico Air 25 in. W X 25 in. H X 2 in. Fiberglass 4 MERV Air Filter 1 pk

Regular price $6.24 USD

Regular price Sale price $6.24 USD
Unit price per
Panacea 0.63 gal 10 sq ft Cast Iron Kettle Humidifier

Panacea 0.63 gal 10 sq ft Cast Iron Kettle Humidifier

Regular price $23.87 USD

Regular price Sale price $23.87 USD
Unit price per
MSRP $41.99
Panacea Black Matte Metal Ash Container and Shovel Set

Panacea Black Matte Metal Ash Container and Shovel Set

Regular price $44.67 USD

Regular price Sale price $44.67 USD
Unit price per
MSRP $47.99
Panacea Black Matte Steel Coal Hod

Panacea Black Matte Steel Coal Hod

Regular price $27.89 USD

Regular price Sale price $27.89 USD
Unit price per
MSRP $41.99
Panacea Black Matte Wood Fireplace Bellow

Panacea Black Matte Wood Fireplace Bellow

Regular price $17.55 USD

Regular price Sale price $17.55 USD
Unit price per
Panacea Black Powder Coated Steel Ash Shovel

Panacea Black Powder Coated Steel Ash Shovel

Regular price $10.85 USD

Regular price Sale price $10.85 USD
Unit price per
Panacea Black Powder Coated Steel Fireplace Poker

Panacea Black Powder Coated Steel Fireplace Poker

Regular price $11.19 USD

Regular price Sale price $11.19 USD
Unit price per