IMAGE COMING SOON
OEM Guaranteed
Same-Day Ship
30-Day Returns
Secure Checkout
The Goodman 0154F00004 Gasket is a genuine OEM replacement seal engineered specifically for the ADSS800804BXAC gas furnace. This gasket maintains an airtight, heat-resistant seal within the combustion and heat-exchanger area, preventing flue-gas leakage and preserving safe, efficient furnace operation. A worn or cracked gasket is a common cause of noise, efficiency loss, and combustion problems — replacing it with the correct OEM part restores factory sealing performance.
Unlike universal aftermarket gaskets that require trimming and may not seal cleanly, this OEM gasket is die-cut to Goodman's exact dimensions for a drop-in fit. Genuine material is rated for the sustained high temperatures found in the combustion path, giving you the reliability and safety margin that generic substitutes cannot guarantee.
Difficulty: Moderate. Requires partial furnace disassembly and access to the sealed area. Always shut off gas and power before servicing. Recommended for experienced DIYers or a licensed HVAC technician.