# 5 Water Heating Requirements

Additional Topics:

5.1 Overview

5.2 Residential Water Heating Equipment

5.3 Mandatory Requirements for Water Heating

5.4 Prescriptive Requirements for Water Heating

5.5 Performance Approach Compliance for Water Heating

5.6 Distribution Systems

5.7 Combined Hydronic System

5.8 Showerheads

5.9 Solar Water Heating

5.10 Swimming Pool and Spa Heating

5.11 Compliance and Enforcement

5.12 Glossary/Reference