it allows for modulated airflow

and C versions)

water line strainer (4004)

the 998-0510-97 service valve serves as the direct replacement for 998-0510-42

using a genuine OEM collector box like the 311213-401 is necessary to maintain the precise static pressure required by the inducer motor for safe exhaust venting

Wayne 100428-002 Gasket Freon it allows for modulated airflowThe Wayne 100428 002 Gasket is a precision engineered sealing component designed for high performance oil burner applications. Featuring a standard 4 inch inside diameter (ID) and a 7. 5 inch outside diameter (OD), this flange gasket is specifically built for Wayne Blue Angel and Blue Angel Plus (HS series) burners. In professional HVACR environments, maintaining a gas tight seal between the burner flange and the appliance is critical for preventing