The Suburban 525003 Low Air Flow Sail Switch is designed to fit certain SF and SFV Suburban furnace models.
Fits the following Suburban Furnaces with Serial Numbers ABOVE 924201894: SF-20, SF-20F, SF-20FQ, SF-20Q, SF-25, SF-25F, SF-25FQ, SF-25Q, SF-30, SF-30F, SF-30FQ, F-30Q, SF-35, SF-35F, SF-35FQ, SF-35Q, SF-42, SF-42F, SF-42FQ, SF-42Q, SFV-20, SFV-20Q, SFV-20FQ, SFV-25, SFV-25Q, SFV-25FQ, SFV-30, SFV-30Q, SFV-30FQ, SFV-35, SFV-35Q, SFV-35FQ, SFV-42, SFV-42Q, SFV-42FQ, SH-42, SH-42F
Replacement for 232261 and 233382.
Limited 90-Day Manufacturer Warranty.