Category

Pillar 3 – Shower Repair

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 '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

How to identify your American Standard shower valve: homeowner inspecting a removed shower cartridge to confirm the correct replacement part

How to Identify Your American Standard Shower Valve: Trim, Cartridge, and Rough-In Valve [2026]

How to identify your American Standard shower valve starts with a fact that trips up a lot of homeowners: the visible trim,…

July 20, 2026 · 14 min read

How to identify your Moen shower valve: homeowner inspecting Moen Posi-Temp shower handle and escutcheon trim to determine the correct 1222 or 1225 cartridge

How to Identify Your Moen Shower Valve: Cartridge Family and Series [2026]

How to Identify Your Moen Shower Valve: Cartridge Family and Series [2026] Knowing how to identify your Moen shower valve before you…

July 13, 2026 · 13 min read

How to identify your Kohler shower valve: homeowner inspecting a Kohler Rite-Temp shower handle and escutcheon trim to determine the correct valve and cartridge kit

How to Identify Your Kohler Shower Valve: Rite-Temp, MasterShower, and Cartridge Family [2026]

How to Identify Your Kohler Shower Valve: Rite-Temp, MasterShower, and Cartridge Family [2026] Knowing how to identify your Kohler shower valve before…

July 13, 2026 · 15 min read

How to identify your Pfister shower valve: homeowner inspecting a Pfister shower handle and cartridge to confirm the correct replacement part

How to Identify Your Pfister Shower Valve: Model Number, Cartridge, and Valve Family [2026]

How to Identify Your Pfister Shower Valve: Model Number, Cartridge, and Valve Family [2026] How to identify your Pfister shower valve starts…

July 13, 2026 · 13 min read

How to identify your Delta shower valve: homeowner inspecting handle and escutcheon trim on a Delta MultiChoice shower valve to determine the correct RP cartridge number

How to Identify Your Delta Shower Valve: Series, Cartridge, and Generation [2026]

How to Identify Your Delta Shower Valve: Series, Cartridge, and Generation [2026] Knowing how to identify your Delta shower valve before you…

July 10, 2026 · 12 min read

How to identify your Gerber shower valve: homeowner reading the gray cap on a Gerber Treysta cartridge under a work light

How to Identify Your Gerber Shower Valve [2026]

How to Identify Your Gerber Shower Valve [2026] How to identify your Gerber shower valve comes down to one thing: finding the…

June 27, 2026 · 14 min read

How to identify your Grohe shower valve: homeowner reading an 8-digit article number off a Grohe cartridge under a work light

How to Identify Your Grohe Shower Valve [2026]

How to Identify Your Grohe Shower Valve [2026] Knowing how to identify your Grohe shower valve before ordering a replacement cartridge is…

June 27, 2026 · 12 min read

How to identify your Symmons shower valve: homeowner inspecting the round numbered temperature dial that identifies a Temptrol pressure-balancing shower valve

How to Identify Your Symmons Shower Valve: Temptrol, Safetymix, Symmetrix, and More [2026]

How to Identify Your Symmons Shower Valve: Temptrol, Safetymix, Symmetrix, and More [2026] Knowing how to identify your Symmons shower valve before…

June 27, 2026 · 15 min read