ensuring the inducer motor maintains the precise static pressure required for safe combustion and proper venting

sized at 7 1/8" L x 4 5/8" H x 3 1/4" D to fit almost any Emerson or White-Rodgers thermostat

05" WC to ensure accurate sensing of flue vacuum levels

TEAO Enclosure: The totally enclosed air over design protects internal windings from dust and humidity

Common Questions What are the specific temperature set points

McDonnell & Miller 339800 Arm Assembly Els PW 17895 ensuring the inducer motor maintainsThe McDonnell & Miller 339800 is a precision engineered SA25 5 Arm Assembly specifically designed for the 25A Series make up water feeders. As a veteran technician knows, maintaining the mechanical linkage between the float and the valve assembly is critical for ensuring accurate water level regulation in residential and commercial boiler systems. This replacement float arm serves as a direct OEM component for Series 25 A controls, restoring the