For higher voltage 120/240 VAC circuits

5 to 5-ton Goodman and Amana condenser models

this cad cell interface works in direct conjunction with Protectorelay controls to initiate a safety shutdown of the main burner upon detection of a flame failure

and GDT series

Constructed with a robust 4-way reversing valve design to minimize internal leakage and maintain system pressure

Schneider Electric (Barber Colman) AT-1163 Wire Guard Els PW 17895 For higher voltage 120/240 VACThe Schneider Electric AT 1163 is a heavy duty thermostat wire guard engineered to provide a robust physical barrier for wall mounted HVAC controllers and sensors. Constructed with a steel base plate and a durable wire cage, this guard is a standard specification for high traffic commercial environments, schools, and industrial facilities where thermostat protection from mechanical damage or unauthorized tampering is critical. The open wire design