Really want to save some gas money you may have to check the followings: 7 y/ n4 T; `2 h+ F1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?6 k$ O$ C9 f" {3 V. d) T0 c
2. Close the vents near the entrance door and garage door, vents in the bathrooms. 9 x* U* ^$ _, K" Q% K1 O
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)