Really want to save some gas money you may have to check the followings: 3 f7 w0 V% r3 c9 G3 z0 M. _2 |: z2 L
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? 1 x+ {/ E# |2 [; C q) b. F2. Close the vents near the entrance door and garage door, vents in the bathrooms. u. F( s3 b( x" t+ V
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)