this auto reset limit control effectively monitors plenum temperatures to prevent heat exchanger damage or unsafe operating conditions

Operating on a 24Vac coil

preventing the burnout often seen during high-ambient summer peaks or frequent cycling

this is a fan control switch designed to manage blower operation

Honeywell 14004407-111 Cover Kit this auto reset limit controlFor field technicians maintaining legacy pneumatic controls, the Honeywell 14004407 111 serves as the direct replacement pneumatic thermostat cover kit for the TP970 family of controllers. This beige plastic assembly is engineered to restore the professional appearance and functional interface of Honeywell pneumatic thermostats, featuring a high visibility 60 90 degree Fahrenheit scale that ensures accurate setpoint monitoring. Whether you are