reverse action is achieved by connecting the supply air to the N

replacing a scored or bent shaft is essential for maintaining proper static pressure and consistent airflow across the heat exchanger

000 BTU capacity and multi-position mounting capability allow for flexible installation in tight mechanical closets

extending service life in harsh conditions

Copeland Comfort Control (White Rodgers) 49M11-843 Contactor 318518-761 reverse action is achieved byThe Copeland Comfort Control 49M11 843 SureSwitch is an advanced electronic universal contactor designed to replace standard definite purpose contactors in HVAC and refrigeration systems. As a direct replacement for HN52TC024 and 49P11 843, this microprocessor controlled component is engineered to provide up to 5x the operational life of traditional mechanical relays. By utilizing a zero chatter latching relay and internal smart logic, it effectively