Cheater Vent - Air Admittance Valve
The air admittance valve(AAV) also known as a cheater valve was not closing properly in my TC and was stinking up the place. I sealed it off since I already have a vent on the roof. Now I'm wondering,...
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Agree with the others . You won't necissarily know which trap it drains if it happens , kit sink , bath sink or shower . You also won't smell it immediately , you may go to bed and wake up to it . They are cheap .
