I highly recommend testing, as previous identified, all your valves and their relationship to each tank. These drains gets more confusing if you have a second bath, wash machine, etc. Can save problems down the road
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2013 RAPTOR 300MP w/Rear Patio Deck NO Folding Side Ladder
2013 Silverado 3500HD LTZ CC LB 4X4 DRW
Duramax 6.6L Turbo Diesel; Allison Trans
Reese 20K; Carlisle Radial Trail RH/HD; TPMS (12 Tires)
Veteran
PSU (GO LIONS)