Really want to save some gas money you may have to check the followings: 6 }& q" b! ^2 V4 a5 s' ?
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? / h' F) V7 a- `% s) H2. Close the vents near the entrance door and garage door, vents in the bathrooms. " ~5 R9 g F" B, C" B3. 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)