Built with high-grade materials for long-term industrial combustion system reliability

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

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

Using a CCW blade on a CW motor will result in improper airflow and potential motor overheating

Heavy-duty contacts designed for high-frequency switching and industrial-grade durability

Crandall Stats & Sensors AT-11-404-CSS Thermostat Cover Built with high-grade materials forThe 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