Why does my navien NPE keep saying e438?

Customerreply replied 2 years ago I checked all that and the circulators are working as I checked them it has water flowing through the system. If I open the cold water drain or hot water drain it will stay running. Could it be the flow sensor? Plumber: WCohn, Journeyman Plumber replied 2 years ago

What does error code e030 on navien water heater mean?

Error Code E030. What it Means: Exhaust overheating. The unit will shut down when the temperature in the flue exceeds 149° Fahrenheit (65° Celcius). How to Fix: Turn off the water heater for 30 minutes and restart.

Why do I get an error code e438?

I’m getting an error code E438. I have an external circulation system. I put the system into the – Answered by a verified Plumber We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policyunless you have disabled them.

Where can I get a navien error code?

Get a free estimate online from top local home service pros in your area. There are a large number of unique Navien error codes that help with troubleshooting the issue. Some problems can be solved with simply resetting the water heater unit (press the Reset button on the front panel) but other require more work.

What does the navien error code E302 mean?

Navien error code E302 means that the water pressure is too low. If your Navien is displaying an error code E302, check the water feeder valve and the water pressure and the water pressure relief valve. Replace any parts if needed.

What to do if your navien water heater has an error code?

Some problems can be solved with simply resetting the water heater unit (press the Reset button on the front panel) but other require more work. Below you’ll find the most common error codes for a Navien tankless water heater along with a suggested fix.

Who is the journeyman plumber at navien plumbing?

Answered in 2 minutes by: 12/3/2018 Plumber: WCohn, Journeyman Plumber replied 2 years ago WCohn, Journeyman Plumber Category: Plumbing Satisfied Customers:4,081 Experience: Journeyman Plumber/Estimator Verified My name is ***** ***** I look forward to helping you! I am a Navien factory trained and certified repair technician.

What is the navien 240A error code e438?

294 satisfied customers My navien 240a has an error code e438…what is causing it my navien 240a has an error code e438…what is causing it and what is the solution?

What is the error code on a navien NPE?

This answer was rated: I have a navien npe. I’m getting an error code E438. I have… I have a navien… I have a navien npe. I’m getting an error code E438. I have an external circulation system. I put the system into the internal circulation mode by turning the valve within the unit and adjusting the dip switches.

Why does my navien NPE keep saying e438?