Tuesday, November 3, 2026
The Plumbing Brief
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The Plumbing Brief

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.

The blue pilot flame at the base of a gas water heater
How-To

Water Heater Pilot Light: Why It Goes Out and How to Relight It

Why a water heater pilot light keeps going out, how to relight it safely, and when a bad…

A new toilet wax ring beside an uninstalled toilet and flange
How-To

Toilet Wax Ring: What It Does, Signs It Failed, and How to Replace It

A toilet wax ring seals the toilet base to the flange and blocks sewer gas. Compare wax vs…

A rubber toilet flapper held above an open toilet tank
How-To

Toilet Flapper: What It Is, Signs It Is Bad, and How to Replace It

A toilet flapper seals the flush valve to hold water in the tank. Learn the types, signs it…

Hands pulling a cartridge out of a shower valve body
How-To

Shower Cartridge Replacement: Signs, Steps, and Cost

Shower cartridge replacement, step by step: spot a failing cartridge, identify your Moen, Delta, Kohler, or Pfister part,…

A chrome dishwasher air gap mounted on a countertop
How-To

Dishwasher Air Gap: What It Is, Code, and How to Fix It

A dishwasher air gap stops dirty sink water siphoning back into your dishwasher. Air gap vs high loop,…

Gloved hands hold a corroded, calcium-coated water heater anode rod over an open tank fitting, pipe wrench nearby.
How-To

Water Heater Anode Rod: Types, When to Replace, and Cost

What a water heater anode rod does, the 3 sacrificial types plus powered rods, when to replace it,…

Hands installing a fill valve inside a toilet tank
How-To

Toilet Fill Valve: What It Does, Signs It Is Bad, and How to Replace It

A toilet fill valve refills the tank after each flush. Learn the types, the signs it is bad,…

Gloved hands install gray foam insulation on a copper pipe, with a utility knife nearby in dim basement light.
How-To

Pipe Insulation: Types, R-Value, and How to Install It

Pipe insulation stops freezing and cuts hot-water heat loss. DOE says it raises delivered temp 2-4 F. See…

Hands mounting a garbage disposal under a sink
How-To

How to Install a Garbage Disposal

How to install a garbage disposal: mount the flange with plumber's putty, hang the unit, wire it, tie…

Several kitchen faucet styles displayed on a counter
How-To

Types of Faucets: Kitchen and Bath Styles Compared

Types of faucets compared: single-hole, centerset, and widespread mounts, single vs double handle, pull-down and touchless kitchen styles,…