How-To
Step-by-step plumbing guides: how to fix, install, unclog, and maintain the plumbing in your home, and when a job calls for a licensed plumber.

Water Heater Reset Button: Where It Is and Why It Trips
Water heater reset button: find the red ECO switch, reset it safely, and fix what causes repeat trips.…

Tankless Water Heater Not Working? 9 Causes and Fixes
Tankless water heater not working? Match the symptom to 9 causes: low flow, scale, gas, venting, power, freezing,…

How to Remove a Sink Stopper (Every Type, Step by Step)
How to remove a sink stopper of any type: pop-up, push-button, lift-and-turn. Find the pivot nut or set…

How to Fix a Wobbly Toilet: Find the Cause, Then Fix It in Order
How to fix a wobbly toilet: check the bolts, shim an uneven floor, reseal or repair the flange,…

How to Fix a Leaky Shower Faucet
Leaky shower faucet? Find where the drip starts, identify your valve, and swap the right cartridge or washer.…

How to Clean a Garbage Disposal: Safe Steps, Splash Guard, and Smell Fixes
How to clean a garbage disposal safely: cut power, scrub the splash guard, grind ice and rock salt.…

Why Are My Pipes Whistling? Causes, Tests and Fixes
Why are my pipes whistling? Match the sound to the cause (worn washer, fill valve, high pressure, failing…

Shower Not Getting Hot? Shower-Only Causes, Fixes, and the Limit Stop
Shower not getting hot but the sink is? Check the anti-scald limit stop, cartridge, and crossed lines. Step-by-step…

How to Install a Refrigerator Water Line (and What It Costs)
How to install a refrigerator water line: pick the cold-water source, skip the saddle valve, choose tubing, flush…

Pool Plumbing Diagram: How Water Flows From Skimmer to Return Jets
Pool plumbing diagram with the labeled flow path, equipment order, valve placement, code pipe sizing, and above ground…