looks like the 521099 replaces the sf-20f but mine is a sf20fq will it work?
Suburban 521099 12V DC 3G Fan Control Board
Question ID: 3273240 Status:
Open Jun 11, 2020 - 06:38 AM
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Jun 11, 2020 - 08:32 AM
Yes. Part # 521099 is the Module Board for all Suburban 12VDC furnaces (NT and SF families). It's backward compatible so it will work on the older furnaces too.
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