Really want to save some gas money you may have to check the followings: * ?4 u! N. r7 J0 k1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?. a' {3 Q y" q2 o9 C
2. Close the vents near the entrance door and garage door, vents in the bathrooms. 6 C. n6 ~5 U8 U3. 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)