Really want to save some gas money you may have to check the followings: 1 C% U+ E9 k0 t/ h% E
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?; Y5 f* X* T( {% ]% v/ u3 M( U
2. Close the vents near the entrance door and garage door, vents in the bathrooms. , ]# Y: M# ?# V. \4 x, I3. 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)