Suburban 233101 Furnace Blower Motor - 12 Volt Suburban furnace blower motor Fits SF-20 (below S/N 12205202), SF-20F (below S/N 012205202), SF-25 (below S/N 012106952), SF-30 (below S/N 012106952), SF-30 (below S/N 012003742), SF-30F (below S/N 012003742) Suburban part number: 233101