Your heating and air conditioning unit is the single most expensive system in your home. This book gives troubleshooting procedures, maintenance tips and details, which will extend the life and improve the efficiency of your heating and air conditioning system. It includes all technical terms with illustrations and definitions of heating and cooling systems from oil furnaces to heat pumps. This book also includes a section on domestic refrigerator repairs and contains information on controlling Radon Gases in your home.   Learn the facts.

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