Direct OEM Compatibility: Engineered for York

You must pair it with a compatible Erie PopTop actuator (AG or AH series) based on your voltage and close-off requirements

Can the 210J-4 be mounted in any orientation

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

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

Lochinvar & A.O. Smith 100111362 Drafthood 322056-301 Direct OEM Compatibility: Engineered forThe 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