Where is the leak sensor on a Rinnai tankless water heater?

Locate leak sensing element at bottom of unit .

What is the error code on a Rinnai tankless water heater?

Using this Rinnai tankless water heater error code guide, you can quickly determine what the problem is and if you need a plumber to service the unit or if you can fix it yourself. Error Code 02: No burner operation during freeze protection mode.

What does the Rinnai error code 79 mean?

Rinnai error code 79 means the sensor detected a water leak. To fix the Rinnai error code 79, ensure the leak sensor and piping are in good condition and there are no damaged or loose connections. To fix the Rinnai error code 79, ensure the leak sensor and piping are in good condition and there are no damaged or loose connections.

What’s the Rinnai code for the heat exchanger?

To fix this error code, you need to flush the heat exchanger. If this does not work, you may need to replace the heat exchanger. Rinnai error code 00 will usually be replaced by LC code, followed by a number between 0 to 9 in the maintenance code history.

When to hire a plumber for Rinnai error code 11?

Remove the burner cover and examine the burners to see if they are one, properly sealed, and two, if the burner surface has condensation or debris on it. If you are not familiar with these parts and with both wiring and gas, you should hire a plumber to deal with a Rinnai error code 11.

What does error code 49 on Rinnai Water Heater mean?

Rinnai error code 49 can be found on some Rinnai tankless water heater models like the RHFE 1004. The error code 49 means there is a problem with the pressure sensor. Check for loose connections and damaged or broken parts. Clean and remove any build-ups or obstructions.

Is there a warranty on a Rinnai tankless water heater?

Rinnai tankless hot water heaters are built to commercial-grade standards and each individual unit is tested for quality. So you may never need our industry-leading warranty and legendary support for the most important appliance in your home.

How does the Rinnai hydronic air handler system work?

Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth.

What to do if your Rinnai says error code 02?

The Rinnai error code 02 cannot be fixed by the user, and the only solution is to make a service call and have a certified technician inspect your Rinnai. If you live in an area with routine freezing winter temperatures, we’ve put together the article Maintaining Tankless Water Heaters in Freezing Temperatures.