3" diameter and 3

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

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

098 inches

a separate protective weather shield is required to prevent moisture ingress

Lochinvar & A.O. Smith 100111362 Drafthood 322056-301 3" diameter and 3The 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