I have an outside wood furnace the blower on the inside furnace won't run I have the blower hooked up to a extension cord teporarely so the baby's don't freze can I posibly reset the limit switch or do I need to replace the inside furnace is old and I don't know about matcing parts I'm only usining that furnce shell to hold radiator for te boiler and the blower and thermostat until the blower wouldn't fire so maybe I could bypass it I need to figure uot how to cobbel it I'm flat broke