Suburban Furnace Model DD-17DSI Tune-Up Kit
OBSOLETE / NO LONGER AVAILABLE
Tune-Up Kit Contents: (See how to read your serial # below)Item# 8 Sail Switch 231930
Furnace DD-17DSI Exploded Parts Views & Downloads
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Please Note: All Suburban Serial Numbers manufactured after January 1990, will be nine digits. The first two (2) digits signify the year of manufacture. The next set of digits, indicate the week of the year and the remaining digits are serial numbers. For Example: Even though numerically higher, 912000060 is lower than serial number 014103973 due to the year of manufacture.