Interesting, I didn't realize that. To fix this error code, inspect the heating supply thermistor’s condition and the pump wiring connectors. I'm a licensed Home Inspector, Certified Master Inspector (CMI), and FHA 203k Consultant. If required, replace the tank thermistor. If your boiler requires service, you have several options for getting service: Contact Technical Support at 1-800-519-8794 or on the website: www.navien.com. An open or shorted sensor causes the Navien error code E432. The recalled water heaters and combination boilers were manufactured between July 9, 2018 through October 14, 2018. I've been conducting home inspections for 17 years. To troubleshoot and fix Navien error code E517, you need to check the dip switches on the unit’s front panel and the PCB. Navien error code E046 can also indicate a limit control, in which case it is advisable to contact a licensed contractor for further help. Check if the flow switch is in the off or on position and the thermal block’s resistance. Will abnormal air pressure outside - Answered by a verified Plumber To fix it, check the thermistor’s condition and wiring. Navien error code E517 signifies a problem with the dip switch. HomeInspectionInsider.com is owned and operated by Hubert Miles is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. eval(ez_write_tag([[468,60],'homeinspectioninsider_com-medrectangle-3','ezslot_4',150,'0','0'])); Do you need a Licensed Plumber? If your Navien displays an error code E060, you need to check the dual venturi connection. This means that you’re maximizing your … Following are repairs in last 9 months with $2000 cost plus no heat or hot water today. Navien NPE-240A E003 error, no hot water. I'm nervous that this is going to become a regular occurrence. Navien error code E060 means a problem with the dual venturi limit switch. $500.00 + shipping. Navien error code E615 can indicate an input data error or a memory error. Ensure they are in good condition and properly connected to the PCB. Our goal is to clarify when maintenance, repairs or a replacement of your Navien tankless water heater might be recommended. Navien water heater error code 110. Navien tankless water heater reviews have been in the US market for quite some time; they are a trusted brand when it comes to providing value for money products for the client. Space heating water pressure of 7.3 psi or lower is maintained for over 5 minutes, the system displays 28E (regardless of initial power supply). Hi - I have a relatively new (month or two) Navien NPE-240A. Navien error code E785 means there is a problem with the operation of the external flow switch. Inspect the condition of the controller and, if necessary, replace it. 11 Quietest Heat Pumps Reviewed, overwhelmed your tankless water heater’s capacity, Easy Maintenance Tips for Tankless Water Heaters w/Photos, battery backup power supply for your tankless water heater, Can Water Heaters Be Installed Outside: What You Should Know, Troubleshooting Tankless Water Heater Error Codes: Rinnai, Troubleshooting Tankless Water Heater Error Codes: Rheem, Troubleshooting Tankless Water Heater Error Codes: Noritz, Troubleshooting Tankless Water Heater Error Codes: Bosch. So, you always get water at a stable and safe temperature. Free shipping. Rinnai RL94eN Natural Gas Tankless Water Heater Q-35 . I've been conducting home inspections for 17 years. If you have no hot water, you may have overwhelmed your tankless water heater’s capacity or have at least one error code. Check the cold water line and the condition of the flow switch. I'm a licensed Home Inspector, Certified Master Inspector (CMI), and FHA 203k Consultant. Each error code leads to different operating problems so that users can quickly fix the heater themselves. Navien error code E782 indicates a communication error within the main panel. Navien error code E407 is a sign of a problem with the hot water outlet thermistor. Navien error code E787 indicates that there has been a problem while the unit has been reset. Hubert Miles is compensated for referring traffic and business to these companies. If it's only a couple months old I would assume your plumber gave you some sort of warranty. $799.99. To troubleshoot Navien error code E004, confirm that the ground wire is connected correctly and is not loose. Clean or replace the igniter electrode or the PCB if necessary. After ℃) is displayed. Boiler Consumption; Gas Combustion Ratio; Gas Rate Calculator; Heating Design; Heating System Output; H.W. Tech support's suggestion of turning it off for 30 seconds or more did not work, shockingly (cough). Navien error code E218 means there is a problem with the operation of the heating return thermistor. Please switch off the unit for at least 30 seconds and ensure that everything works correctly, then power it back on. I have done all … read more E007. I researched the most popular heat pumps to see how... My name is Hubert Miles. The same holds true for Navien tankless water heaters. I inspected the unit and it said "E003" which means "ignition failure". I'm a bad person to ask. Often it gets installed to close to the unit and you get all sorts of funny pressure/ignition related problems. The Navien error code E434 can be caused by an open or shorter water adjustment valve. In addition to that, assess the condition of the intake air filter and clean it if necessary. Error code E439 can be caused by a faulty flow sensor, PCB, or no cold water supply. But I'm going to be replacing my water heater soon. If the error code persists, measure the PCB’s voltage and replace the fan if the voltage is within spec. Getting Service. I've got the failure twice in 3 days. After opening the cover, I found code 38E displayed on the control board. Control Board Failure. Error code 003E, Heater Flame Rod fix 2 times Heater 3 Way Valve, Oring fixed Error code 015E Flame Rod, Ignition Transformer, Leak Fix, PCB (Motherboard) fixed Error code 002E. If necessary, replace the thermistor. It should have a warranty for parts. Navien Flow Sensor Tankless Water Heater - - Amazon.com Skip to main content.us. Crossing my fingers... You need at least 8' of pipe between regulator and unit. That did not fix it. Dear customer, we are sorry to hear that you are experiencing issues with your unit. Luckily my mom recently had the exact same unit installed in her house. Was it installed instead of regular waterheater? Hi - I just e-mailed you with the requested information. Tankless water heaters last 20 years on average and during that time you’re sure to have at least one of these Navien error codes. Switch the tankless water heater off and inspect the condition and wiring of the valve. If the error persists, check the condition of the sensor. I wouldn't give up on tech support just yet. Instructions for doing this are in the installation manual. The unit will cease working if the exhaust temperature exceeds 230°F (110 °C) for more than 10 seconds. An open or shorted sensor causes the Navien error code E441. If necessary, call for a service. What should I do? If you don't have a digital manometer there isn't much they can do to help you. Navien error code E002 can be caused by low water pressure, so you have to ensure that the unit receives enough water. Fixed that, and no more backfires. Navien error code E438 means there is a problem with the circulation pump. That also included the plumber running recirculation lines. If the error persists and nothing looks out of the ordinary, contact a licensed contractor to evaluate the condition of your Navien tankless water heater. Yep I have a gas pressure regulator immediately before the meter, if that's the regulator you're referring to. Navien error code E353 indicates a problem with the water pressure sensor. eval(ez_write_tag([[300,250],'homeinspectioninsider_com-medrectangle-4','ezslot_6',158,'0','0']));This is also occur from a power failure. See answers How do I stop condensation from A/C ductwork vents? Would love some guidance on this as right now I'm pretty frustrated with this thing. If necessary, replace the thermistor. If they do restart the unit and if they don’t replace the front panel. To solve, check the thermistor and if it is requires, replace the thermistor. Navien is one of the five largest Korean manufacturers and assembles its products only at its own plants in Korea. Navien error code E001 is caused by an overheating heat exchanger. The latest addition to their tankless collection Navien NCB-150 boiler error codes. Navien error code E003 indicates a failure in the ignition of the unit. If there is water flow, clean and inspect the condition of the flow sensor connector. Check to make sure there is gas to the unit and that the pressure is correct. We have a how to guide for tankless water heater maintenance. 8' is the minimum I prefer 10'. Navien error code E740 means there is a problem with the outdoor temperature sensor. Cookies help us deliver our Services. I have a Navien NPE-210A tankless hot water heater. To fix this error code, inspect the heating return thermistor’s condition and the pump wiring connectors. Anybody have any ideas as to what could be wrong? To fix it, check the thermistor’s condition and wiring. You’d better call the professionals! 4 people found this helpful . Navien error code E432 is a sign of a problem with the cold water inlet 2 thermistor. Here is a list of error codes found on type NCB-240 by Navien. Measure the pressure sensor’s output voltage and ensure it is within range. Skip to main content. Unit has gone into error 026 while I shaving (no other fixtures using ANY water and no other appliances using gas)! Navien error code E011 means there is high pressure on the heating side. So this is an old post. If your Navien is displaying an error code E003, ensure the gas supply is on and working, that the unit is powered, the ground wire is connected, and that the igniter is producing a spark. Do you mind sharing how expensive was the installation? He also mentioned that sometimes these things just work themselves out (which again kinda sounds like BS to me). So let’s take a look. Worcester Bosch Fault Codes; Intergas Portal. Model #: NPE 240S. Navien error code E593 is caused by a problem with the operation of the front panel keys. If the error does not go away after resetting the unit, contact a licensed technician. Press question mark to learn the rest of the keyboard shortcuts. Will inspect flame sensor and igniter next. It was $2500. This recall involves only Navien condensing tankless water heaters and combination boilers with model numbers NPE-180A, NPE-180S and NCB-180E that have been or will be converted from using natural gas to propane gas.