McDonnell & Miller 193-D-1 Replacement Casting Els PW 17895 Designed for mission-critical reliability in

Designed for mission-critical reliability in HVAC systems

Durable Construction: Manufactured from high-grade materials resistant to the corrosive nature of furnace condensate

increasing flow as the sensed temperature exceeds the set point

supporting multi-stage gas burner configurations and high-inlet pressure settings

or pressure switch issues

McDonnell & Miller 193-D-1 Replacement Casting Els PW 17895 Designed for mission-critical reliability inThe McDonnell & Miller 193 D 1 Replacement Casting is a critical structural component engineered specifically for Series 193 combination low water cut off and pump controllers. This high grade casting provides the necessary housing for float operated mechanisms used in commercial steam boiler applications. Designed with 1 inch NPT tappings, the 193 D 1 ensures a secure, leak proof interface with equalizing piping, maintaining the integrity of the