HHT Combustion Blower Gasket, by Quadra-fire SRV7000-332 Quadra-Fire Mt. Vernon AE Combustion Blower Gasket Part #SRV7000-332 Original Quadra-Fire Parts. No Generics. Gasket goes in between combustion blower and housing Fits Quadra-Fire Mt. Vernon AE Pellet Stoves, Inserts and Edge60 Pellet Fireplace