The production of condensate also requires the installation of a heat exchanger condensate drainage system. In a typical installation, this is the only difference between a condensing and non-condensing boiler.
Fresh pork can last about as long as beef, but five days is the max. The USDA says to eat fresh pork within two days if itâs been sitting in the fridge, or freeze it within five days to prevent a buildup of bacteria.
Tips. 1  How long does a raw pork roast last in the fridge or freezer? 2  How long does a raw pork roast last after the sell-by date? 3  Unopened pork roast may be kept in its original store packaging when refrigerating; to maximize the shelf life of pork roast, do not open the package until ready to use.