01281nam##2200289za#45009.616375CaOODSP20210615101555ta150406|2004||||xxc||||| f|0| 0 eng|d0-662-34205-4CaOODSPengn-cn---M91-23/3-2003ECanada.Natural Resources Canada. Office of Energy Efficiency.Heating with gas Revised December 2004Ottawa - Ontario : Natural Resources Canada. 2004.71p. : figs., tables ; 22 cm.Home heating and cooling series Describes gas as a heating option, the types of heat distribution systems, how to get the most out of your heating system, using the EnerGuide rating for natural gas and propane furnaces, what to consider when purchasing a furnace and how to calculate your projected heating costs.Softcover06-282006-07-14Energy efficiencygcpdsLe chauffage au gaz (CaOODSP)9.626206Home heating and cooling series.(CaOODSP)9.514777