I have been working on this for almost a month...firechief 500 incorperated with my geothermal, i plan on using the wood furnace in Jan and Feb and the geo in the fall and spring..take a look...
Oh, it does, it works on one thermostat, primary heat setting and emergency heat settings, was wired by my geo man..the geo is piggybacked in and i use only the one three speed fan...dual stage geo unit...it paid for it self in four years...but now i can have fun when it gets really gets c o l d AND BURN WOOD!! I have apx 8 to 10 face cord dried:greenchainsaw: