ITR1016: Features: -Patented no smoke, no smell burner.-On-board electronic controls.-Easy to install with front connections.-Independent of engine or shore power.-Quiet, reliable, and efficient.-Temperature rise from input: 65 F at 1 GPM, 52 F at 1.5 GPM.-Fuel consumption: 0.34 US gal./hr..-Exhaust outlet: 1.5''.-Water consumptions: 1/2'...