Really want to save some gas money you may have to check the followings: : k0 g- u* P+ B7 p1 Y7 Y7 ^1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?; b* h8 i- k% _( c: d/ n" A
2. Close the vents near the entrance door and garage door, vents in the bathrooms. 0 y( ?1 }$ X& P H( z' e$ }
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)