Precision Engineering: Rated at 24V DC

measure the open circuit voltage across the spade terminals while the pilot is hitting the top 1/2 to 3/8 inch of the generator

this expansion valve helps mitigate compressor stress and maintain the longevity of the entire refrigeration circuit

75A to 150A

Siemens Combustion RWF50.20A9 Controller 320734-701 Precision Engineering: Rated at 24VThe Siemens RWF50. 20A9 is a high performance universal digital controller engineered for precision monitoring of temperature and pressure in modulating burner systems. This PID controller features a robust 3 position output, making it an essential component for oil or gas fired heating plants requiring tight process variable control. Designed for control panel mounting, the unit accepts a wide range of analytical inputsincluding Pt100 resistance