The Importance of Having Proper Gas Pressure

When you have young chicks and the outside temperature drops down to the 20's or 30's, do you have difficulty maintaining the proper house air temperature even though your brooders are operating constantly? It could be that your house is loose, ceiling insulation needs to be increased, or you are having to ventilate a lot because there is too much ammonia. However, another possibility is that you have insufficient gas pressure.