Really want to save some gas money you may have to check the followings: 1 C5 F7 [9 _) { `5 y1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? $ T' z. [' G7 Z0 N4 {0 j+ N2. Close the vents near the entrance door and garage door, vents in the bathrooms. & [/ h% Z. ~2 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)