Air Admittance Valve

This air admittance valve, commonly referred to as a "Cheater Valve" is improperly installed. Recommend having licensed plumber install a vent if possible. Cheater valves are commonly found being used by do it yourself renovators by the Barrie Home Inspector.

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  • Tarla on 2013-Feb-23 16:44:21 Tarla said

    O.K. but why is is improperly installed, and what is the proper way to install these valves?

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