Gas Water Heater Wiring Diagram

A gas water heater is a device that uses natural gas to heat water. It is a common appliance in homes and businesses, and it is essential for providing hot water for bathing, laundry, and other purposes. Gas water heaters are typically installed in the basement or utility room, and they are connected to the gas line and the water supply.

The wiring diagram for a gas water heater is a schematic that shows how the various components of the water heater are connected. It is important to understand the wiring diagram for your water heater so that you can safely and properly maintain it.

The following is a basic gas water heater wiring diagram:

The following is a description of the components of the gas water heater wiring diagram:

Gas valve:

The gas valve controls the flow of gas to the water heater. It is typically located at the bottom of the water heater. *

Pilot light:

The pilot light is a small flame that is used to ignite the gas burner. It is located at the top of the water heater. *

Gas burner:

The gas burner is a device that burns the gas to heat the water. It is located at the bottom of the water heater. *

Thermostat:

The thermostat controls the temperature of the water heater. It is located at the top of the water heater. *

Temperature sensor:

The temperature sensor senses the temperature of the water in the water heater. It is located at the bottom of the water heater. *

Circulation pump:

The circulation pump circulates the water through the water heater. It is located at the bottom of the water heater. *

Expansion tank:

The expansion tank absorbs the expansion of the water as it heats up. It is located at the top of the water heater. *

Water inlet:

The water inlet connects the water supply to the water heater. It is located at the bottom of the water heater. *

Water outlet:

The water outlet connects the water heater to the plumbing system. It is located at the top of the water heater.

By understanding the gas water heater wiring diagram, you can safely and properly maintain your water heater. If you have any questions about the wiring diagram, consult with a qualified plumber or electrician.

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