OVEALMARY
Aug 25, 2012, 01:22 PM
Trouble shooting 1987 model number 3400-815 electric furance
stanfortyman
Aug 25, 2012, 01:53 PM
Once again, this site is not a search engine, nor is it a manufacturer's website.
You need to ask a question with details about your problem. Just giving a model number is really no help since we have no idea what brand you are talking about.