Suburban Mfg 525003

Furnace Low Air Flow Switch; For Suburban SF20/ 25/ 30/ 35/ 42 And SF20F/ 25F/ 30F/ 35F/ 42F Series Furnaces; Also Use New Number 525003

Compatibility: Suburban SF20/ 25/ 30/ 35/ 42 And SF20F/ 25F/ 30F/ 35F/ 42F Series Furnaces