Williams 6508732 65,000 BTU Top-Vent Furnace, 74% Efficiency, Natural Gas, Bottom Air Outlet, 115 VAC, Standing Pilot
Williams 3508732 35,000 BTU Top-Vent Furnace, 75% Efficiency, Natural Gas, Bottom Air Outlet, 115 VAC, Standing Pilot
Williams 5008732 50,000 BTU Top-Vent Furnace, 74% Efficiency, Natural Gas, Bottom Air Outlet, 115 VAC, Standing Pilot