McDonnell & Miller 42S-HD Controller THPU32HP7Y The Rheem-Ruud 47-25343-82 Low Ambient

The Rheem-Ruud 47-25343-82 Low Ambient Control Kit is a critical field-installed component designed for commercial HVAC systems requiring cooling operation when outdoor temperatures drop below standard ranges

a missing solenoid spring

Field Flexibility: Easily mounts to valve bonnets with a single setscrew and supports V-9502 positioners for high-force applications

These OEM O-rings are designed to be compatible with the standard lubricants and refrigerants utilized in York commercial HVAC units

OEM Compatibility: Exact replacement for Weil McLain boilers

McDonnell & Miller 42S-HD Controller THPU32HP7Y The Rheem-Ruud 47-25343-82 Low AmbientThe McDonnell & Miller 42S HD Controller is a high performance head mechanism only designed for seamless integration into existing Series 42 S float chambers. This replacement head mechanism is engineered for technicians who need to restore steam boiler safety without the labor intensive process of breaking down equalizing piping. Featuring SPST snap action switches, this controller provides high reliability low water cut off protection and precise