Upgrading your bathroom with high-efficiency water conservation

How to Install a Dual-Flush Toilet | This Old House · 4:16 · Video: This Old House · Watch at the source

In short: Replacing an old toilet with a dual-flush model is a practical way to save water without sacrificing functionality. This guide from This Old House breaks down the essential tools and steps needed for a professional installation.

Plumbing expert Richard Trethewey demonstrates how to swap out standard fixtures for modern, water-saving alternatives. The process involves preparing the closet flange by scraping away old wax seals using a putty knife before installing a new wax toilet seal to ensure a watertight connection.

Key tools required for the job include a cordless drill for driving screws and creating holes, along with an open-end wrench for tightening hex nuts. This transition highlights how minor hardware updates can improve home efficiency.

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