Blossman Propane Gas & Appliance

It's cold this morning so either er something is frozen or I am out of propane again. This is the second time in in the past few months I've been without heat for my range. I am disgusted with Blossman. They let me run out of propane as they were suppose to keep up with deliveries. Secondly if something is frozen on this cold winter morning I am even angrier as the company should have installed it properly so this would not happen. I am trying to get 3 children and a husband off to school and work and have no way to make them breakfast. I called their emergency service and was on hold for 17 minutes just to be told someone would call me. I AM FURIOUS.