36F Outside Air Ambient 36F Inside Air in the Oven 37F Bottom Black Surface Inside Oven 36F 2nd Ambient 0 Watts / Square Meter Sun Intensity 1 BTU / Square Foot Sun Intensity
New Solar Hot Air Heater 39F Room Air Into Heater 37F Air Near Bottom of Heater 37F Air Near Top of Heater @Tstat 41F Air Out of Heater and Into Room.