Precise Calibration: Fixed at

leak-proof interface with standard threaded copper or steel piping

The McDonnell & Miller 157S-R-M (Part Number 177306) is a heavy-duty

Automatic Reset Functionality: Eliminates the need for manual resets after nuisance trips or temporary overheating events

Efficient Defrost Cycles: Facilitates accurate data transmission to the defrost control board

ClimateMaster 23B0011N01 Valve 326058-755 Precise Calibration: Fixed atThe ClimateMaster 23B0011N01 is a professional grade 1 2 inch 2 way valve body designed for precision fluid control in water source heat pump (WSHP) and geothermal systems. As a less actuator component, this valve serves as a direct replacement for ClimateMaster HVAC parts in series such as the Tranquility (SE) or Vari Master. It is engineered to handle variable flow rates, ensuring your unit maintains optimal head pressure and thermal exchange