We have been using Amerigas for the past 10 yrs and I have to call their billing (local) dept each time they fill the tank. The clincher was in Sept. 2010. Amerigas filled the tank with 171 gallons in March and then claimed we used 172 gallons during the summer. We use propane for heat only. In case no one realizes it, Tucson temperatures are very warm starting in early Apri until November. When I called they claimed the numbers were transposed. I still can't figure that one out. In September I requested we call for... read full review »