Really want to save some gas money you may have to check the followings: , e$ E4 H. d2 U, J1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?- K5 d; p, [* X7 [9 Z
2. Close the vents near the entrance door and garage door, vents in the bathrooms. 5 P- S7 X' b9 A5 r- `1 b5 s: O3. 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)