supporting heat pump reversing valves energized in either heating or cooling modes

Designed with heavy-duty screw terminal connections

the Silver Cadmium Oxide contacts are specifically chosen for their ability to handle the inrush currents associated with inductive loads

Once the 144°C temperature rating is reached

you know that a failed contactor is often the bottleneck in air conditioning and heat pump systems

Crandall Stats & Sensors AT-11-404-CSS Thermostat Cover supporting heat pump reversing valvesThe Crandall Stats & Sensors AT 11 404 CSS is a direct AT 11 404 cross reference replacement designed for commercial and institutional HVAC environments. This thermostat blank cover provides a professional solution for concealing wall damage, redundant wiring, or decommissioned control points following a pneumatic to electronic conversion or system upgrade. For technicians performing retrofits, this TSTAT blank cover ensures a flush mount against the