Tri fuel 13000W 13000 watts propane natural gas generator new whole house huge power. 1.5 kWh per hour. Baseboard heater (six foot unit) (250 W/foot). Heat Pump heat strips. 10 kWh per hour w/fan. 10.5 kWh per hour w/fan. Heat Pump w/o heat strips (1.8 COP). 2.93 kWh per hour. 9.77 kWh per hour. Window/wall […]