Topic 7.81 Water Heating
7.8101 Water Use Reduction
- 7.8101.1 Shower Head and Faucet Aerator
- 7.8101.2 Low-Flow Retrofit Devices
- 7.8101.4 Washing Machine
- 7.8101.5 In-Unit Dishwasher Replacement
- 7.8101.6 Drain Heat Recovery
7.8102 Installation and Replacement
- 7.8102.1 Water Heater Selection
- 7.8102.2 Storage-Type Appliance
- 7.8102.3 On-Demand Appliance
- 7.8102.4 Storage Tank-Type Water Heater
- 7.8102.5 Tankless Water Heater
- 7.8102.6 Point-of-Use Water Heater
- 7.8102.7 Solar Water Heater
- 7.8102.8 Heat Pump Water Heater
- 7.8102.9 Non-Fired Storage Tank
7.8103 Maintenance/Inspection
- 7.8103.1 Storage-Type Appliance
- 7.8103.2 On-Demand Appliance
- 7.8103.3 Purging
- 7.8103.4 Rooftop Potable Water Storage Tanks ("Standpipe" or "Gravity" Tanks)
- 7.8103.5 Water Softening/Conditioning
- 7.8103.6 Operation Manual
- 7.8103.7 Crossover Due to a Backflow into the Cold Water Supply
- 7.8103.8 Crossover Due to Improper Plumbing Connections Between Multiple Storage Tanks
- 7.8103.9 Crossover Due to Missing Check Valve in Recirculation of Hot Water Return
7.8104 Distribution
- 7.8104.1 Mixing Valves
- 7.8104.2 Crossover Due to a Single Lever Valve or a Failed Valve
- 7.8104.3 Piping
- 7.8104.4 Pumps
- 7.8104.5 Gauges
- 7.8104.6 Recirculation System Temperature Modulation Controls
- 7.8104.7 Recirculation System Demand-Controlled Pump
- 7.8104.8 Domestic Hot Water Expansion Tank (Potable Water)