McDonnell & Miller 157RD-1 Replacement Casting THPU32HP7Y the 5H0731000003 is the official

the 5H0731000003 is the official supersede for part number 5H73100-3

This motor is commonly found in Enviro-tec terminal units

G7 Series Compatibility: Optimized for use with Nordyne G7 gas furnaces featuring standard UTEC or Emerson control boards

supporting capacities up to 238

Enhanced Safety: The 15-second pre-purge clears the heat exchanger before the hot surface ignitor is energized

McDonnell & Miller 157RD-1 Replacement Casting THPU32HP7Y the 5H0731000003 is the officialThe McDonnell & Miller 157RD 1 Replacement Casting is a critical component for maintaining the integrity of 157RD Series low water cut off and pump controller units. This heavy duty replacement body allows technicians to restore a boiler water level control system without the expense of a full valve replacement. Designed for high pressure steam applications, this casting accommodates the dual switch mechanism used for low water cut off and pump