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Heater stoped working called tech they came out and he said it was the transformer he also put a bridge with a 5 amp fuse to the transformer.1 hour later the fuse was blown.
They sent anouther tech he said it was the module model # 50a55-112 .The new module is a 50a55-843 this module has a 3 amp protection fuse .After installation it tripped the fuse.any ideas