Hello, I am thinking of installing an add-on outdoor woodfurnace. I need help concerning how to establish control of the existing heatpump- blower motor. Do I need a second tstat/or fan ctr ? How can the existing blowermotor be used for both systems ? Thanks for any help .

Hello, I am thinking of installing an add-on outdoor woodfurnace. I need help concerning how to establish control of the existing heatpump- blower motor. Do I need a second tstat/or fan ctr ? How can the existing blowermotor be used for both systems ? Thanks for any help .

You will find this will be a real can of worms for you. Do a search on this site for more info since this has been discussed before. Do a Google search since many folks have dealt with this before and that is usually done on wood burning sites. Below is all I have.