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increasing flow as the sensed temperature exceeds the set point
including sizes 30 through 55
Direct Mount Design: Screws directly into the main valve assembly
supporting multi-stage gas burner configurations and high-inlet pressure settings
Designed for mission-critical reliability in HVAC systems
McDonnell & Miller 193-D-1 Replacement Casting Els PW 17895 increasing flow as the sensedThe 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
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