Different manufacturers can have the exact same part number. Make sure to check your part links to one of our models! Please contact us if you need help.
Honeywell: HM509DG115 HM512 HM509 HM506h8908 HM509H8908
Rheem: RXIH-AS12A RXIH-AS09A RXIH-AS06A
This part may fit other models. Please contact us if you require additional assistance.
Differential pressure switch
50027910-001