Enhanced Thermal Resistance: Engineered to maintain tolerances under high-heat conditions in the furnace cabinet

maintaining the specific response curves required by the original equipment manufacturer

The high-clarity plastic allows technicians and facility managers to monitor thermostat readouts without opening the unit

This enclosure is primarily designed for the System 450 series

verify that the flow direction aligns with the bidirectional internal check valves

Schneider Electric (Barber Colman) AT-505 Mounting Base Enhanced Thermal Resistance: Engineered toThe Schneider Electric (Barber Colman) AT 505 Mounting Base provides a professional grade solution for surface mounting commercial thermostats and HVAC sensors. Designed for the legacy Barber Colman product line, this AT 505 surface mounting base is essential for clean installations where wall box mounting is impractical or unavailable. With housing dimensions of 4 5 8" H x 3 1 8" W x 1" D, the beige wall plate offers a low profile aesthetic that