Nothing lasts forever, and though you can’t predict the moment a piece of building equipment will break down, you can prepare for it. Even the toughest boiler, HVAC unit, or elevator will eventually tucker out and need major repairs, or just give up the ghost and have to be replaced. And with New England’s penchant for hot summers and cold winters, parts of a building sometimes must be replaced more frequently than might usually be expected elsewhere in the nation.    Read more……