Really want to save some gas money you may have to check the followings: ' t5 u5 a( y& L4 m4 a
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? 8 w, ?" x2 Q* B0 F6 r C) x2. Close the vents near the entrance door and garage door, vents in the bathrooms. & z8 E# |3 n: e% t- F4 P8 g( B
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)