Really want to save some gas money you may have to check the followings: * t+ Y& e& r- F- s& q3 p
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?3 T1 `9 r2 d; n) n
2. Close the vents near the entrance door and garage door, vents in the bathrooms. 1 U& `8 o8 I# [) V' g5 W8 P- P# F3. 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)