i recorded what i picked up at whole foods the other day and got some pretty good stuff for pizza and other foods. we make sure that you get the most effective services, the best value, and the best quality materials. it's like a needle moving back and forth to regular the amount of refrigerant that passes through the unit, depending on how much heating or cooling is needed. the association suggests that the downward trend is likely to continue over the coming months, at least during the first half of this year. 