Burner is ON — Water heating in progress

What does In-Use Indicator Lit mean?

The 'In-Use Indicator' light is lit. This confirms that the water heater's burner is currently active and heating water.

• Hot water faucet is open.
• Thermostat has called for heat.

Click steps to track your progress.

1. 1

   Ensure a hot water faucet is turned on.

2. 2

   Check that the temperature setting is appropriate.

3. 3

   Confirm adequate water flow to the unit.

4. 4

   If the indicator does not light when expected, check gas supply and electrical power.