Siemens Building Technology GDE166.1P Actuator Refrigerant 208/240V) to match the system's
Baker’s notes & crumb story
Description
Siemens Building Technology GDE166.1P Actuator Refrigerant 208 240V) to match the system's 208 240V) to match the system's control circuit this modulating gas valve reduces cycling and helps prevent premature fatigue on the heat exchanger