if equipped with a Maxitrol vent limiter (such as the 12A39)

Contractor Trusted: Part of the Mueller Streamline series

you must physically depress the reset button on the back of the switch after resolving the airflow issue

extending the service life in demanding environments

this harness facilitates a secure electrical path between the contactor and the compressor terminals

Copeland 971-C100-19 Overload Els PW 17895 if equipped with a MaxitrolThe Copeland 971 C100 19 Overload is a critical internal motor protector designed for precise overcurrent prevention in HVACR systems. Built for 115 230 VAC applications at 50 60 Hz, this component monitors the current supply to the motor and interrupts power if it exceeds established thermal limits, preventing catastrophic winding failure. This specific compressor overload relay features an automatic reset mechanism, ensuring minimal system downtime