Really want to save some gas money you may have to check the followings: 7 F7 ?. B5 P3 G, p3 O: g
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? $ h7 ~& H* J' T% E: D7 O2. Close the vents near the entrance door and garage door, vents in the bathrooms. 1 W1 p1 `/ z. c) |2 l* 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)