Suburban | Replacement Furnace Core for SF-35/SF-35Q/SF-42/SF-42Q | 2609A | RP-35QThe RP 35Q Furnace Core is a versatile replacement option designed for adventure seekers. Instead of laboriously removing and repairing individual furnace parts, simply install this core for quick, cost effective, and time saving restoration. Enjoy the benefits of a new furnace without the hassle, as the module effortlessly slides into your existing cabinet, compatible with SF 35 SF 35Q SFV 35Q SFV 35 SF 35VHQ SH 35 SF 42 SF 42Q SFV 42Q SFV 42 SF