If the 24V coil is receiving power but the valve fails to open

and Quaker furnaces without field modification

for dedicated medium-temp systems

Engineered to withstand rigorous duty cycles

Siemens Building Technology 195-0001 Controller 318973-401 If the 24V coil isThe Siemens 195 0001 receiver controller is a high performance pneumatic control module engineered for versatile HVAC automation applications. This dual input controller facilitates precise proportional control of temperature, pressure, and humidity by processing signals from remote transmitters. Designed for field flexibility, the multi input pneumatic controller supports various receiver controller setups, including single input, ratio, and reset