Restrooms & Plumbing: error codes & repairs by brand
Sloan flushometers, running toilets, sensor faucets, the famous dry P-trap smell, and breakroom water heaters.
Flushometers
Sloan Royal/Regal-class commercial flush valves (Zurn similar)
3 guides · Rebuild and sensor guides
Tank Toilets
The suite-restroom standards
2 guides · Running and weak-flush fixes
Faucets & Sensors
Manual and automatic faucets
2 guides · Aerators, batteries, sensor guides
Drains & Odors
Slow drains and the famous dry P-trap
2 guides · Symptom guides
Point-of-Use Water Heaters
Under-sink units (Bosch, InSinkErator, Rheem)
1 guide · Reset and replacement guides