RATERusa > Gas Furnace Efficiency Verification
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Gas Furnace Efficiency Verification

RATERusa Membership Verifiers provide verification for National Building Performance Programs using Certified Verifiers with Authorized Tools. This tool, called the Combustion Efficiency Detector, measures your new or exisitng gas furnace for its actual efficiency of operation.

National Building Performance Program Guidelines -and- Energy Codes or Standards

                
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