would you have any idea why a intertherm furnace would constantally be burning out limit switches? this unit is only two years old. we had the heat pump and new furnace put in by the same man two years ago. outside is a frigidaire. the inside is a intertherm. dont understand why we are always having these overheat and have to be replaced.....help?????? any ideas???
suzy q
electric furnace intertherm
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