We feature Royall and Energyking units along with replacement parts Royall wood and coal boilers and furnaces are made to withstand the roughest climates while offering the most efficient and cost effective way to heat your home or commercial business. Boilers and Furnaces built in the northern climate of Wisconsin and designed for rugged winters. The cold Wisconsin climate allows Royall to extensively test and develop all of our furnace and boiler products in real world environments. All Furnaces and Boilers are made In The USA
