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Before You Begin
Learning Outcomes
Introduction to Water Heaters Video
​Introduction to Water Heaters
Safety Video
Safety
Water Heater Ratings and Sizing Video
Water Heater Ratings and Sizing
Components and Design Video
​Components and Design
Temperature and Pressure Relief Valve (T & P Valve) Video
Temperature and Pressure Relief Valve (T & P Valve)
Sacrificial Anode Rod Video
Sacrificial Anode Rod
Tank Drain Video
Tank Drain
Expansion Tank Video
Expansion Tank
Pressure Reducing Valve (PRV) Video
Pressure Reducing Valve (PRV)
Thermostatic Mixing Valve Video
Thermostatic Mixing Valve
Piping Components Video
Piping Components
Gas-Fired Water Heaters Video
Gas-Fired Water Heaters
Gas Piping Video
Gas Piping
Draft Hood Video
Draft Hood
Vent Pipe Video
Vent Pipe
Components Video
Components
Thermal Cutoff Switch (TCO) Video
Thermal Cutoff Switch (TCO)
Energy Cutoff (ECO) Video
Energy Cutoff (ECO)
Flame Arrestor Video
Flame Arrestor
Flammable Vapor Sensor (FVS) Video
Flammable Vapor Sensor (FVS)
Burner Assembly Unit Video
Burner Assembly Unit
Gas Valve Video
Gas Valve
Pilot Tubing and Assembly Video
Pilot Tubing and Assembly
Thermocouple Video
Thermocouple
Burner Video
Burner
Electronic Igniter Video
Electronic Igniter
Outlet/Manifold Gas Pressure Video
Outlet/Manifold Gas Pressure
Electric Water Heaters Video
Electric Water Heaters
Typical Operations Video
Typical Operation
Thermostat and Limit Switch Video
Thermostat and Limit Switch
Heating Element Video
Heating Element
Routine Maintenance Procedures Video
Routine Maintenance Procedures
Inspecting the Anode Rod Video
Inspecting the Anode Rod
Flushing the Tank Video
Flushing the Tank
Check the Inlet Water Pressure Video
Check the Inlet Water Pressure
Temperature and Pressure (T & P) Valve Inspection Video
Temperature and Pressure (T & P) Valve Inspection
Checking the Expansion Tank Video
Checking the Expansion Tank
Inspecting and Cleaning the Burner Assembly and Combustion Chamber (Gas Water Heaters) Video
Inspecting and Cleaning the Burner Assembly and Combustion Chamber (Gas Water Heaters)
Inspecting the Electric Heating Elements Video
Inspecting the Electric Heating Elements
Troubleshooting Video
Troubleshooting
No Hot Water - Gas Water Heater Video
No Hot Water – Gas Water Heater
Pilot Won't Light Video
Pilot Won’t Light
Pilot Lights But Won't Stay Lit Video
​Pilot Lights But Won’t Stay Lit (No Hot Water - Gas Water Heater)
Tripped Thermal Switch Video
Tripped Thermal Switch (No Hot Water - Gas Water Heating)
Electronic Gas Valve with LED Diagnostic Light Video
Electronic Gas valve with LED Diagnostic Light
No Hot Water - Electric Water Heater Video
No Hot Water – Electric Water Heater
Verifying Supply Voltage Video
Verifying Supply Voltage (No Hot Water - Electric Water Heater)
Open High - Limit Switch Video
Open High-Limit Switch (No Hot Water - Electric Water Heater)
Testing for Voltage at the Elements (No Hot Water – Electric Water Heater)
Testing for an Open Element Video
Testing for an Open Element (No Hot Water – Electric Water Heater)
Testing for a Shorted/Ground Element Video
​Testing for a Shorted/Grounded Element (​No Hot Water – Electric Water Heater)
Not Enough Hot Water - Electric Water Heater Video
Not Enough Hot Water – Electric Water Heater
Water Heaters Review Questions