3 Best Sur-seal Gas Furnaces

Updated October 2025

Top Choice

1.

Assigned by Sterling Seal & Supply, (STCC) 7530.0312.12x12.DSC White Virgin Teflon Sheet, 12"

Assigned by Sterling Seal & Supply, (STCC)

9.8

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2.

Assigned by Sterling Seal & Supply, (STCC) 7530.0125.6x6.DSC White Virgin Teflon 7530 Sheet

Assigned by Sterling Seal & Supply, (STCC)

9.4

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lowest price

3.

Assigned by Sterling Seal & Supply, (STCC) 24SH.5.6x6x2.DSC Expanded PTFE Sheet, 0.5 mm

Assigned by Sterling Seal & Supply, (STCC)

9.2

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