In addition to our blog, here are some things you may find helpful.
When Zone Heating with a hearth appliance, you may realize savings on your home heating costs. This tool can calculate your annual potential savings.
Your approximate annual savings is calculated based on a 30% savings of the annual cost of heating the entire home, and using a hearth appliance to heat 1/5th of the home. It is based on the assumption that an average home uses 52 Million BTUs annually.
Zone Heating helps save 30% on a heating bill and adds 6 Million BTUs for the additional usage of the hearth product. Estimated fuel costs are national averages from the Energy Information Administration and other sources.
Source for this info and calculator: The Hearth, Patio, & Barbecue Association.