Long story short our kitchen sink in our house needs an AAV as a result of a renovation. My question is to the exact location of the AAV downstream from the p-trap. Thank you in advance for any advice.
RMH
Option 1. Place it ontop of the "T"
AAV
L
l--------------------P-Trap
l
l
l
Or...
Option 2. Downstream of Ptrap but before elbow
AAV
L
------------l---------P-Trap
l
l
L
L