~ convection "Housewarmer Direct-Vent Wall Furnace and #151; 18,000 BTU LP, Model# ~
patio. ~ "The compact, attractive Housewarmer Direct-Vent Furnace incorporates a double-wall vent pipe system that draws in outdoor air for combustion and exhausts the combustion by-product to the outside. ~ Requires no electricity, so you get heat even during power failures. ~ Mounts on any outside wall for through-the-wall venting. ~ Approved for mobile home use after market. ~ 10-year limited warranty on heat exchanger; 1-year limited warranty on balance.BTU: 18, 000 Fuel type: Liquid propane Heat capacity: 529 sq. ~ feet Gas inlet: 3/8in. ~ NPTSafety features include automatic shutoff and thermocouple safety valve Matchless piezo ignition Built-in thermostat with one-dial control Dimensions: 25 3/4in.W x 10in.D x 36 1/2in.HApproved for mobile home use after market10-year limited warranty on heat exchanger; 1-year limited warranty on balance Model HW180 DVN" convection; patio; garage; vent-free; propane heaters;