Description
Nearly half of all heating and cooling systems in U.S. homes are not installed to manufacturer’s instructions and therefore perform below rated capacity and efficiency. In addition, older oil and gas boilers have low efficiency and use natural draft exhaust with the potential to back draft or spill combustion gases. High-efficiency sealed-combustion direct-vent oil and gas boilers have efficiencies exceeding 90% and include ducted exhaust and supply air that cannot backdraft combustion gases. However, critical installation best practices need to be followed to ensure a successful project. Use this checklist to get the significant energy savings, enhanced comfort, and safety benefits possible from a quality installed oil or gas boiler replacement.