We usually use wood heat, but now the pipes and drains are frozen so we thought we might try the furnace
![Wink ;)](./images/smilies/icon_wink.gif)
Don't know much about furnaces, though my hubbyis handy. We have a Coleman 7956-656
and robertshaw-grayson 7200 DER CS-1
Thanks! So appreciate your help. I'll keep googling around and check back in a bit.
Cara