Atwood (38676 Hydro Flame Replacement Printed Circuit Board Kit Atwood/Hydro Flame Replacement Printed Circuit Board Kit Applicable to models: 7912-II; 7916-II; 7920-II; 8012-II; 8516-I; 8520-I; 8516-II; 8520-II; 8516-III; 8520-III; 8516-IV; 8520-IV; 8525-I Applicable to models: 8525-II; 8525-III; 8525-IV; 8531-I; 8535-I; 8531-II; 8535-II; 8531-III; 8535-III; 8531-IV; 8535-IV; AC-82; AC-82N; AC89-I; AC89-II; AC89-III Applicable to models: DC82-25; DC82-32; DC82-35; DC82-41; DC89-I; DC89-II; DC89-III; FA-76D; FA-79D; FA-79P; FA78-25; FA78-32; FA78-35; FA78-41; HF-80D; HF-80P