No power to control modulePost created: 2013-07-23 Type of Equipment: Furnace Views: 79
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Equipment about 13 years old.problem started 2weeks ago while a/c was running found blown fuse on control module,replaced fuse,replaced control module#50A50 241.Have power to off&on switch to furnace. no power coming from furnace door on&off switch. to control module.replaced switch,still nothing.