80% 77K Btu Input/62K Btu Output Mobile Home Furnace 4 Ton Blower
80% 56k Btu Input/45K Btu Output Mobile Home Furnace 4 Ton Blower
80% 70K Btu Input/57K Btu Output Mobile Home Furnace 4 Ton Blower
80% 85K Btu Input/67K Btu Output Mobile Home Furnace 4 Ton Blower