Really want to save some gas money you may have to check the followings: # s4 Y/ Y" P6 H, l8 E
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? . I5 {0 F: `: s- y5 h/ o2. Close the vents near the entrance door and garage door, vents in the bathrooms. , P5 H2 v, ]9 s1 U3. 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)