3 Best Sur-seal Gas Furnaces

Updated January 2026

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

View Price

2.

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

Assigned by Sterling Seal & Supply, (STCC)

9.4

View Price

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

View Price