Acme Furnace Company provides quality outdoor wood furnaces that are built using the thickest fireboxs on the market and the largest water capasity for the money anywhere. We provide great dealer opertunities making our furnaces the best on the market for the money. We offer a 235gal furnace that will heat 5500 sq. ft. for $4500. Our we have a 320gal. furnace to heat up to 8500 sq. ft. for only $5400. We also now have a pellet burner model for only $4500 that will heat 2100 sq. ft. Give us a try before you spend more for a lesser quality furnace.