a separate protective weather shield is required to prevent moisture ingress

this fixed orifice piston is compatible with modern high-pressure refrigerants like R-410A

Direct OEM Compatibility: Engineered for York

ensure the blower motor is delivering the rated CFM to prevent limit-switch tripping

Lochinvar & A.O. Smith 100111362 Drafthood 322056-301 a separate protective weather shieldThe Lochinvar & A. O. Smith 100111362 Drafthood is a critical OEM replacement part engineered for atmospheric gas water heaters requiring a 3" to 4" combo configuration. Designed to maintain precise venting safety, this component facilitates the essential transition between the appliance flue outlet and the vent pipe, ensuring that combustion byproducts are safely exhausted while protecting the burner from erratic downdrafts. Built from heavy duty