Really want to save some gas money you may have to check the followings: W' l5 c5 f/ Z! _% i; n2 Q7 q
1. The thermostat settings. Set the temperature as low as you still feel ok. say 16 degree?. r! N) p4 E6 V# N: R1 s3 `
2. Close the vents near the entrance door and garage door, vents in the bathrooms. , I# d: s; k9 @5 @. P. E+ E5 m3. 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)