some TSC083C units may require a specific motor kit (023078500K)

providing the necessary gas orifices and regulator springs required to handle the higher BTU density of propane fuel

this actuator provides reliable proportional control using a 2-10 VDC control signal

reducing troubleshooting time during field service

ensuring the T&P valve can be properly threaded and the discharge pipe remains accessible for maintenance

McDonnell & Miller 150S Switch Freon some TSC083C units may requireThe McDonnell & Miller 150S Switch (Part Number 171702) is a heavy duty combination low water cut off and pump controller designed for commercial and industrial steam boiler applications. As a veteran preferred mechanical water level control, this unit features a snap acting SPDT switch assembly that provides precise low water cut off and alarm actuation. The 150S series is engineered for boilers of any steaming capacity, supporting a maximum pressure