Air filter
Replaces 5304470951
Filters clog with use. The manual lists how often to change it.
Frigidaire FRA12EHT210: 4 replacement parts, including the air filter (5304528926) and the heater assembly (5304476390). Parts list from Sears PartsDirect, checked November 15, 2026.
Replaces 5304470951
Filters clog with use. The manual lists how often to change it.
No heat after a full cycle usually means a burned-out element.
A noisy or stopped fan means poor airflow and uneven temperatures.
A noisy or stopped fan means poor airflow and uneven temperatures.
1Air filter5304528926
2Heater assembly5304476390
3Blower wheel5304476623Part numbers come from the Sears PartsDirect parts list for the Frigidaire FRA12EHT210 (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
On the side or back of the unit; window units also behind the front grille.