The smooth plastic surface allows for easy removal of dust and biological growth

The Johnson Controls P499VCP-105 Pressure Transducer is a heavy-duty

even in low-light mechanical rooms

Circuit Integrity: Provides dedicated power to the thermostat

Siemens Building Technology 265-1028 Valve 319825-402 The smooth plastic surface allowsThe Siemens Building Technology 265 1028 is a professional grade 3 way electro pneumatic valve engineered for critical interlock applications between electrical and pneumatic control systems. Operating on a robust 110 120V AC coil, this open frame solenoid valve is a "Model 3" general purpose switch designed to alternately apply or exhaust pressure from pneumatic circuits based on electrical input. Built for 1 4" barbed connections, it provides