due to reasons I dont want to go into now, I run out of wood a couple moths ago. I found a guy selling cords of white ash delivered for $120.00 , A cord last me 3 weeks in the artic weather we had. I keep the house 72 ( old farm house),and the shop tall (34 x 40) was at 45 for most of that time. Still way further ahead using propane or elec.