Author

plumbingbythebook.com

Faucet valve type identification chart showing compression, ball, cartridge, and ceramic disc valve parts side by side

Faucet Valve Type Identification Chart: Cartridge, Ball, Compression, and Ceramic Disc [2026]

This faucet valve type identification chart covers the four mechanisms hiding inside almost every residential sink faucet — compression, ball, cartridge, and…

September 17, 2026 · 14 min read

Title card for the article 'Faucet Replacement Parts: The Homeowner's Glossary [2026]' on Plumbing By The Book

Faucet Replacement Parts: The Homeowner’s Glossary [2026]

Faucet replacement parts are the second-most-expensive mistake in DIY faucet work, right behind misidentifying the faucet brand itself. Buy the wrong cartridge…

September 11, 2026 · 16 min read

Shower cartridge identification chart showing cartridges from Delta, Moen, Kohler, and Pfister side by side

Shower Cartridge Identification Chart: Every Major Brand in One Table [2026]

Shower Cartridge Identification Chart: Every Major Brand in One Table [2026] This shower cartridge identification chart puts nine manufacturers on one page…

August 14, 2026 · 17 min read

Title card for the article 'How to Read a Delta Faucet Model Number: Model vs. Part Number Explained [2026]' on Plumbing By The Book

How to Read a Delta Faucet Model Number: Model vs. Part Number Explained [2026]

How to Read a Delta Faucet Model Number: Model vs. Part Number Explained [2026] Knowing how to read a Delta faucet model…

August 4, 2026 · 13 min read

Title card for the article 'Where Is the Model Number on My Faucet? A Brand-by-Brand Guide [2026]' on Plumbing By The Book

Where Is the Model Number on My Faucet? A Brand-by-Brand Guide [2026]

Where Is the Model Number on My Faucet? A Brand-by-Brand Guide [2026] Where is the model number on my faucet? Before you…

August 4, 2026 · 13 min read

Title card for the article 'Should I Repair or Replace My Shower Valve? [2026]' on Plumbing By The Book

Should I Repair or Replace My Shower Valve? [2026]

Should I repair or replace my shower valve? For most homeowners, the honest answer is: repair the cartridge first. A professional cartridge…

August 4, 2026 · 10 min read

A genuine OEM Moen 1225 cartridge next to an aftermarket Danco replacement cartridge, comparing whether aftermarket faucet cartridges are as good as OEM

Are Aftermarket Faucet Cartridges as Good as OEM? [2026]

Are aftermarket faucet cartridges as good as OEM? Sometimes — but the $10 to $31 you save on the part is the…

August 4, 2026 · 12 min read

A single-handle faucet next to a two-handle faucet, illustrating the single-handle vs two-handle faucet repair comparison

Single-Handle vs Two-Handle Faucet: Which Is Easier to Repair? [2026]

Single-handle vs two-handle faucet repair isn’t a coin flip — the honest answer depends on the faucet’s age, whether you know the…

August 4, 2026 · 13 min read

How to identify your toilet flush valve: homeowner looking inside an open toilet tank at the flush valve and flapper

How to Identify Your Toilet Flush Valve [2026]

Pull off the tank lid to fix a running toilet and you’ll find one of two very different things: a rubber flapper…

August 3, 2026 · 12 min read

How to identify your toilet flapper by brand: homeowner reading the tank model number inside an open toilet tank

How to Identify Your Toilet Flapper by Brand [2026]

Pop the tank lid to replace a leaking flapper and you’re staring down a hardware-store aisle of red rubber discs that all…

August 3, 2026 · 13 min read