Affiliate Disclosure

As an Amazon Associate, plumbingbythebook earns from qualifying purchases. Some of our links lead to products on Amazon; if you buy through them we may earn a small commission at no extra cost to you. These are clearly marked where they appear, and the disclosure above applies to them.

Plumbing By The Book participates in affiliate programs and may earn a commission when you click through certain product links and make a purchase. This commission comes at no additional cost to you.

Affiliate relationships do not influence our editorial recommendations. We only recommend products and parts we’d buy ourselves, and we maintain the same standards regardless of whether an affiliate program exists for a given product.

Specific articles that contain affiliate links include a brief disclosure at the top of the article. If you’d like more information about how we evaluate and recommend products, see our editorial standards on the About page.

If you have questions about our affiliate practices, contact us at plumbingbythebook@gmail.com.

Last updated: May 5, 2026