Really want to save some gas money you may have to check the followings: 7 c# Y. ?4 q! w3 l) q5 s5 W1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? / f/ i, d7 S+ m% L& z* u" }2. Close the vents near the entrance door and garage door, vents in the bathrooms. 1 G, d9 f6 V H/ ~6 l) U$ T
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)