Codes | Standards | HPBA

ASHRAE Moves to Eliminate Unvented Appliances 

A technical standards committee (62.2) of the American Society of Heating, Refrigeration, and Air-Conditioning Engineers (ASHRAE) is attempting to restrict the use of unvented appliances to the point that they will no longer be a viable option in homes. In addition, a different committee has already pushed through a ban on vent-free products in a separate code (189.1) based on erroneous calculations.

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