contractors should verify the 11-inch length and bolt-hole spacing against the existing blower housing before installation

ensuring minimal downtime and maintaining HVAC system efficiency

Is 28M97 compatible with all Lennox furnaces

Authentic OEM Fitment: Eliminated the need for field modifications

Low Blowdown Differential: Rapidly resets after a 3 PSI drop

Lochinvar & A.O. Smith 100093711 Gasket 320788-703 contractors should verify the 11-inchThe Lochinvar & A. O. Smith 100093711 Gasket is a critical Polaris New Style Gasket designed for high efficiency condensing water heater systems. Built to withstand the rigorous cycling of commercial and residential potable water heating applications, this OEM replacement gasket ensures an airtight seal within the combustion chamber or tank assembly, preventing flue gas leakage and maintaining peak thermal efficiency. As a genuine A. O. Smith