Hi there!I check on the agl apps, it costs me $425 for last month. I have never got gas bill that much. I compared the gas bill in 2017 same period May-September to this year, it cost me 4 times than last year. My house got only 2 adults and 1 kid. We both work full time and the baby goes to school. We are always at home after 6pm and turn on the heater for 4 hours. It means the gas usage more than $11 per day. It is impossible. Then, I chat with agl member and they said if I ask someone come to ...