Carrier P502-8305S Filter Drier 321894-709 ensuring the control board only

ensuring the control board only energizes high-voltage circuits when proper airflow is established

the contacts will return to their default state without field intervention

you will need a 1F83 or 1F85 series controller

The factory-preset 7-11"wc outlet pressure range provides the precise control necessary for modern gas manifolds while achieving positive dead-end lock-up

improving overall system coordination

Carrier P502-8305S Filter Drier 321894-709 ensuring the control board onlyThe Carrier P502 8305S is a heavy duty 30 cubic inch liquid line filter drier engineered for critical moisture and acid removal in high capacity HVACR systems. Designed with 5 8" ODF (sweat) connections, this OEM Carrier part features a solid core composed of 75% molecular sieve and 25% activated alumina. This specific desiccant blend provides superior refrigerant filtration by neutralizing hydrofluoric and hydrochloric acids while trapping solid