First post here.
We have a ~1000sqft insulated garage. 10ft ceiling, 1 man door, 4 windows, 1 double rollup door, 1 single rollup high bay door. 100amp panel (2x15A, 2x20A, 1x30A). No gas line. Climate zone 5, 7000ft elev.
I want to keep the ambient temperature above freezing, but able to turn...