Really want to save some gas money you may have to check the followings: # L, a4 i, U4 S7 R/ W' U R
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree? # p: S* ]6 P1 v! E0 y" [" N2. Close the vents near the entrance door and garage door, vents in the bathrooms. 5 e- v5 o1 p- ]+ Z6 s5 g! \% h3. 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)