Northwest Plumbing, Heating & AC 'I Hate My Furnace' Contest Davenport, Iowa (January 1, 2016) – Northwest Plumbing, Heating & AC, one of the most trusted residential plumbing, heating and cooling providers in the Quad City area, is holding their 5th annual “I Hate My Furnace” Contest. The contest begins on ... Read more on Quad-Cities Online Major … [Read more...] about New: Northwest Plumbing, Heating & AC 'I Hate My Furnace' Contest