I installed a tractor heater it is about 10 inch by 8, 17500 btu and has a high and low speed electic fan. I remove the hose from the thermostat and went to the heater on the rool bar between the seat and went back to the hose. Work great!there is a thread started on this,i have been getting by with a window defroster ,and also put a couple vents in center consel ,some members are also installing heaters for the Viking.
I would love to see a picture of your set up.I installed a tractor heater it is about 10 inch by 8, 17500 btu and has a high and low speed electic fan. I remove the hose from the thermostat and went to the heater on the rool bar between the seat and went back to the hose. Work great!