Common Questions What is the difference between SPST-NO and SPST-NC on the RIB24Z

Standard 1-1/4 Inch NPT: Matches common pipe sizes found in classic one-pipe and two-pipe steam systems for seamless retrofitting

The D6924411Q is a single-speed

making it a staple for technicians performing HVAC preventative maintenance or emergency repairs

Verify the part number on your existing external overload protector or refer to your compressor's nameplate and service manual

ClimateMaster 68537016 Reversing Valve 322838-752 Common Questions What is theThe ClimateMaster 68537016 Reversing Valve is a critical refrigeration component designed for precise refrigerant flow control in high performance heat pump systems. Engineered with a 3 4" x 1 1 8" ODF (Outside Diameter Female) solder connection, this 4 way pilot operated valve allows for the seamless transition between heating and cooling modes by reversing the discharge gas flow from the compressor. This specific OEM ClimateMaster replacement part