Accession Number : ADA113484
Title : Effect of Outside Combustion Air on Gas Furnace Efficiency.
Descriptive Note : Final rept. 18 Sep 80-15 Oct 81,
Corporate Author : JOHNS-MANVILLE SALES CORP DENVER CO RESEARCH AND DEVELOPMENT CENTER
Personal Author(s) : Brisbane,Thomas E ; Hancock,Kathleen L
PDF Url : ADA113484
Report Date : 15 Oct 1981
Pagination or Media Count : 117
Abstract : Retrofit enclosure of gas furnaces to supply outside combustion and dilution air may save up to 6 percent of natural gas usage in cold climates. The cost effectiveness of this retrofit should be calculated for each opportunity as insta lled costs will vary widely depending on local building codes and furnace location. A freezing hazard exists for water heaters and lines which might be encloseded with furnace.
Descriptors : *Furnaces, *Retrofitting, *Energy conservation, External, Internal, Combustion, Air, Efficiency, Cost effectiveness, Natural gas
Subject Categories : Air Condition, Heating, Lighting & Ventilating
Distribution Statement : APPROVED FOR PUBLIC RELEASE