Gaslit: Second in a four-part series by the Howard Center for Investigative Journalism at Arizona State’s Walter Cronkite School of Journalism and Mass Communication about the flaring and venting of ...
Things are changing in the world of venting for condensing boilers. For many years, the choice for venting high-efficiency appliances was limited to AL29-4C stainless steel. AL29-4C was first used in ...
In response to consumer demand for higher efficiency boilers and updated regulations from the U.S. Department of Energy, the conversion from noncondensing to condensing vent systems becomes necessary.
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