Really want to save some gas money you may have to check the followings: 3 r0 H! X# T0 g b7 ]% k1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?$ |: u" [% E! Q" |. ]6 p8 ~# X- @
2. Close the vents near the entrance door and garage door, vents in the bathrooms. ! O! f r) \3 P2 f' g( }: O- O
3. Check the on/off cycle of the furnace, and flame of the furnace to make sure the furnace burns efficiently . ( need a professional people to look after)