Really want to save some gas money you may have to check the followings: : W+ `( ^* v2 k+ M9 M8 \. j3 J
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? * s$ i7 Y% I& H2. Close the vents near the entrance door and garage door, vents in the bathrooms. 2 \: d3 c! b% a3 H8 W* ]
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)