Newspaper Columns and Utility Bill Update James T. Dulley ... A gas fumace should be checked by a qualified service technician at least once every two years . Some of the items listed in the Troubleshooting Guide are fairly technical. Knowing ... If you see some, it may mean that your furnace flue backdrafts into your house. ... Drill two small holes, one in the return duct and one in the warm air outlet duct.
|Title||:||Cut Your Utility Bills in Half|
|Author||:||James T. Dulley|