Schneider Electric (Barber Colman) AT-505 Mounting Base Proper routing of the S1-025-32696-000

Proper routing of the S1-025-32696-000 is critical to avoid electromagnetic interference with flame rectification circuits

failed blower motors

We recommend applying a light coating of compatible lubricant to the O-ring before installation to ensure it seats properly without twisting

Common Questions & Troubleshooting What causes a limit switch like the 47-21711-08 to trip frequently

Does this cartridge work with balanced port valves

Schneider Electric (Barber Colman) AT-505 Mounting Base Proper routing of the S1-025-32696-000The 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