components
This component heats water using combustion inside the tank.
This indicates a failing T&P valve.
This is the most common residential tank size in Texas homes.
Field trick for sediment noise.
This type of water heater heats water on demand without storing it.
This device controls gas flow based on water temperature.
What is a gas control valve/thermostat?
backdrafting, “hot spots” or soot buildup is a direct sign of what
What is improper venting.
The recommended safe residential water temperature.
Maintenance for venting system.
This vent type uses natural draft and rises vertically.
Material most commonly used for anode rods.
This issue causes yellow/orange flames.
The ideal flame color for proper combustion.
Sign anode rod needs replacement.
Dangerous condition from poor combustion/ ventilation
This safety device shuts gas off if pilot goes out.
A common symptom of a failing thermostat.
IPC requires this slope for vent connectors.
Required maintenance for proper burner operation.
Risk if wrong gas is used.
This safety feature shuts down the heater if overheating occurs.
What is high-limit switch (ECO)?
This factor determines recovery rate and performance in gas units.
Required device in homes with gas appliances.
Manufacturers recommended replacement lifespan for temperature pressure relief valve
What is every 2 to 4 years?
Low hot water supply fix.