Schneider Electric (Barber Colman) AT-1103 Guard maintaining the pressure and thermal

maintaining the pressure and thermal equilibrium required for residential gas furnaces and electric heat packages

and HVAC staging

If the furnace blower runs continuously while the burners remain off

Built for a 1/4-inch OD tubing connection

Schneider Electric (Barber Colman) AT-1103 Guard maintaining the pressure and thermalThe Schneider Electric AT 1103 is a heavy duty wire thermostat guard engineered to provide superior physical protection for wall mounted climate controls in high traffic or industrial environments. Built with a robust steel base plate and a wire cage design, this thermostat cover prevents unauthorized setpoint adjustment and protects sensitive equipment from mechanical damage or vandalism. For technicians managing commercial HVAC systems, the AT 1103