Field's Home Center 5285 Williams Highway Grants Pass, OR 97527 541 761-0235 Email ray@oregoncentralboiler.com Authorized Central Boiler Dealer for Southern Oregon Pricing and Specifications subject to change without notice. A safe, efficient outdoor furnace that can provide 100% of your heating needs. Central Boiler manufactures and distributes the Classic Outdoor Wood Furnace, an Outdoor Wood-fired Hydronic Heater that heats multiple buildings, hot tubs, pools, greenhouses, domestic water and more. While burning a wood stove indoors can mean many problems, there is an alternative... The Classic outdoor wood furnace from Central Boiler. This Outdoor Wood-fired Hydronic Heater eliminates the problems associated with indoor burning and allows you to get even more benefits from wood heat. This outdoor furnace can actually improve the indoor environment in your home or business, while eliminating the time-consuming chore of tending a traditional wood stove.