A study of three measures for energy efficiency of fossil fueled furnaces and boilersEsher Kweller · First published 1987Open the Tome
Laboratory tests of a gas fueled modulating type hot water boilerEsher Kweller · First published 1985Open the Tome
Test methods for the direct measurement of stack energy loss during the off-period of space heating equipmentEsher Kweller · First published 1984Open the Tome
A test method and calculation procedure for determining annual efficiency for vented household heaters and furnaces equipped with modulating-type controlsEsher Kweller · First published 1982Open the Tome
