Photo 1 of 520814 Water Heater Control Board Compatible with Suburban Furnace,12 Volt DC Module Board,Replacement for 520814 520871 520814 520820 AP4896608 33550L,High-Temperature Resistant Only Control Board

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Photo 1 of 520814 Water Heater Control Board Compatible with Suburban Furnace,12 Volt DC Module Board,Replacement for 520814 520871 520814 520820 AP4896608 33550L,High-Temperature Resistant Only Control Board Photo 2 of 520814 Water Heater Control Board Compatible with Suburban Furnace,12 Volt DC Module Board,Replacement for 520814 520871 520814 520820 AP4896608 33550L,High-Temperature Resistant Only Control Board