Really want to save some gas money you may have to check the followings: ; h! [7 [. H* m% V6 L" M0 Y: v1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? " |9 r, _0 f& k$ O. | l2. Close the vents near the entrance door and garage door, vents in the bathrooms. . F( R- }3 x( C2 `' ~( }
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)