Find great deals on eBay for Oil Furnace in Furnace and Heating Systems. Shop with confidence..What else should I look for when buying a furnace? If you’ve decided that you need to purchase a new furnace, learn how to hire a contractor and get an ENERGY STAR .How much a furnace should cost. Average costs and comments from CostHelper’s team of professional journalists and community of users. Replacing a gas furnace can cost.Before you sit down with an HVAC contractor to talk about how much does a new furnace cost, read up on what our pros think you need to know..
Jump to Oil Furnaces Due to current oil prices, they are generally considered obsolete. As with gas and electric furnaces, installation costs are generally higher for the pricier furnaces since they are installed by HVAC professionals with more experience. The oil furnace prices listed below are based on the size of a .