Rinnai code 14

V75iN. High Efficiency View Energy Guide. 4.4/5 stars from 779 reviews. V75iN is the perfect combination of high efficiency, comfort and value in a natural gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind ...

Sep 26, 2023 · Troubleshooting of Rinnai Tankless Water Heater Code 10. Condensate Line Gets Blocked. The Rinnai tankless water heater has a condensate pipe that drains the condensate produced during operation. 7. Remove burner assembly and inspect chamber for insects or other debris. lean out all debris found in burner and air chambers. 8. Inspect copper fins in heat exchanger for a build-up between the fins. uild-up or blockage between heat exchanger fins will cause air flow restrictions, which will lead to code 05 or 10. 14 Thermal Fuse 16 Over Temperature Warning 52 Modulating Solenoid Valve Signal 61 Combustion Fan 65 Water Flow Servo 71 Solenoid Valve Circuit 72 Flame Sensing Device Scale Build-up in Heat Exchanger (when checking maintenance code history “00” is substituted for “LC”) LC# No Code (Nothing happens when water flow is activated.) 12 …Webapp Codecademy teaches you how to code using an interactive console, motivates you with badges, and walks you through lessons in a straightforward curriculum. Best of all, it's ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Call rinnai tech support. You have a bad sensor or a bird built a nest in the exhaust and is now roasted duck. check the flame color. Should be 95% blue. Rinnai Fault Code 14. Fault: Filter Blockage / Overheat. Applies to: Rinnai Indoor Gas Heater. Your Rinnai gas heaters are fitted with self diagnostics electronics. When a fault occurs, the heater will shut down and the fault with a pair of digits will be displayed on the display screen. Hi I have a Rinnai rhfe-1004f wall furnace, I keep getting a code 14 (overheat) there is no filter blockage or problem, what I see happening is the convection fan doesn't continue to run after burner … read more

Technical Bulletin-107 Troubleshooting Code 14 and Code 57 On KB Series Condensing Tankless Water Heaters. Code 14 will be displayed on the controller if the PCB does not see continuity through the thermal fuse circuit (thermal fuse and overheat switch #1) during the start sequence.code. Priority Indicator Indicates that this controller is setting the water temperature. ... flowing inlet pressure at the incoming test point on the Rinnai water heater should read 5” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. ... 14. Move switch 8 of Dip SW1 to OFF. Figure 5. 15. Close hot water taps.Anyone who has worked in any portion of the medical field has had to learn at least a little bit about CPT codes. These Current Procedural Terminology codes are used to document an...Since Rinnai water heaters are one of the most advanced tankless water heaters available, we recommend to contact a service technician that’s authorized to work on Rinnai water heaters. Each Rinnai unit uses a temperature controller (either MC-91-1 or MC-91-2) on the front panel to display various configuration options for installation as ...Apr 23, 2023 ... ... error code. This video will cover the steps ... Comments25. thumbnail-image. Add a comment... 14:32 ... Fixing Rinnai Error Code 12. Huber's Ranch ...- The local building codes stipulating the installation rules. - The local building codes concerning the air intake and outlet systems and the chimney connection. - The regulations for the power supply connection. - The technical rules established by the gas utility company concerning the connection of the gas connection to the local gas mains.Technical Bulletin-107 Troubleshooting Code 14 and Code 57 On KB Series Condensing Tankless Water Heaters. Code 14 will be displayed on the controller if the PCB does not see continuity through the thermal fuse circuit (thermal fuse and overheat switch #1) during the start sequence.Resolve Rinnai Error Code 11 Fast! Trust Rick’s Plumbing for expert tankless water heater repair in New Haven & Fairfield County. Call (203) 889-9959!

Shop with all 9 Babbel promo code & coupons verified for May 2023. Extra 50% off language plans + up to 65% off sitewide with the latest Babbel coupons. PCWorld’s coupon section is...flowing inlet pressure at the incoming test point on the Rinnai water heater should read 5” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. If the pressure is lower, the gas supply is inadequate and the unit will not operate correct operation/sizing and correct as required. Gas Pressure Setting4.4/5 stars from 62 reviews. Enjoy an endless supply of hot water with the SENSEI™ RU160eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU160eN model is compact, easy-to-install and perfect for outdoor locations. Uniform Energy Factor (UEF): 0.95.Figure 1. 5. Remove the screw and attach the manometer to the burner test point located on the gas control. Figure 2. 6. Turn on the gas supply and the power supply. 7. Flow water through the water heater at the maximum flow rate obtainable. (At least 3 gallons per minute is recommended.Rinnai water heaters are some of the most reliable and efficient units on the market. They provide hot water on demand and can be installed in a variety of locations, making them a...

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Rinnai error code 14 indicates a problem with either the thermal fuse, the thermal switch, or the PCB wiring. The Rinnai error code 14 doesn’t guarantee that your Rinnai is overheating. You may need to clean the filter, replace the thermal fuse, parts of the PCB wiring, or the PCB itself.14 Thermal Fuse • Check for restrictions in air flow around unit and vent terminal. • Check for low water flow in a circulating system causing short-cycling. • Check for foreign materials in combustion chamber and/or aust piping. • Check for clogged heat exchanger. 16 Over Temperature Warning • Check sensor wiring for damage.A Rinnai PRO will help you choose the right model for your needs, provide you with financing options, and perform a top-quality installation Your search criteria did not produce an exact match. Please try again or contact a PRO to find the right product for you. RSC160iN. 2 to 5 Fixtures; Indoor;Sep 27, 2023 ... Are you tired of the Rinnai Tankless Water Heater Code 12 error interrupting your hot water supply? We've got your back!Struggling with Error Code 10 on your Rinnai tankless water heater? Watch our step-by-step tutorial to learn how to troubleshoot and resolve combustion air o...Rinnai Error Code 14: Understanding and Troubleshooting. Explaining the Issue: Potential Causes of Error Code 14: Troubleshooting Steps: Rinnai Error Code 17: Understanding and Troubleshooting. Defining the Issue: Possible Causes of Code 17 Error:

No Ignition (Heating Not Turning On) Check that the gas is turned on at the water heater, gas meter, or cylinder. If the system is propane, make sure that gas is in the tank.Encounter an error code on your Rinnai tankless water heater? Don't fret! Our step-by-step tutorial will guide you through identifying and clearing error cod... 6 Rinnai Corporation EX38C Manual. Getting to know your New Heating Appliance. Operating Instructions. GAS CONNECTION 1/2” NPT. PLASTIC TIE FOR AIR INLET. POWER CORD. PLUG 120V AC. AIR FILTER. VENT TERMINAL COMBUSTION / EXHAUST. EXHAUST PIPE. COMBUSTION AIR INTAKE HOSE. AIR FILTER. PIPE STOPPER. THERMISTOR. BENT ELBOW. WARM AIR OUTLET. HUMIDIFIER can be found under the front cover in the plastic holder. If missing contact Rinnai for proper gas pressure setting procedures. 14.. Other items that could cause code 10's; a. Bad fan motor bearing b. Bad wiring harness to fan motor from PC board c. Bad PC board d. Improper dip switch settingsFC824P FC Model Series. FC824P. Fan Convectors. 4.7/5 stars from 91 reviews. FC824P is a flexible, easy to install vent free fan convector with 24KBTU Propane Gas from Rinnai is the perfect solution for rooms and spaces that are hard to heat. Warranty 3 year on Parts.V75iN. High Efficiency View Energy Guide. 4.4/5 stars from 779 reviews. V75iN is the perfect combination of high efficiency, comfort and value in a natural gas tankless water heater from Rinnai. Ideal for small to medium homes or remodels, compact, easy-to-install, reliable and perfect for indoor locations; Rinnai products provide peace of mind ...code. Priority Indicator Indicates that this controller is setting the water temperature. ... flowing inlet pressure at the incoming test point on the Rinnai water heater should read 4” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. ... 14. Move SW8 in DIPSW1 to OFF. Figure 5. 15. Close hot water taps. 16. Turn ...Press the Select button. MODE. Eco. Page 14. 14. Rinnai I-Series Condensing Solo Boiler User's Information Manual. MODE. Eco. MODE. Eco ... When an error code ... flowing inlet pressure at the incoming test point on the Rinnai water heater should read 5” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. If the pressure is lower, the gas supply is inadequate and the unit will not operate to specification. Check the gas meter regulator and pipework for code. Priority Indicator Indicates that this controller is setting the water temperature. ... flowing inlet pressure at the incoming test point on the Rinnai water heater should read 5” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. ... 14. Move switch 8 of Dip SW1 to OFF. Figure 5. 15. Close hot water taps.Rinnai is a leading manufacturer of home heating and water heating products. Their website provides a wealth of information about their products, services, and resources. This guid...

Call rinnai tech support. You have a bad sensor or a bird built a nest in the exhaust and is now roasted duck. check the flame color. Should be 95% blue.

Struggling with a Rinnai tankless water heater showing Error Code 12? Watch our step-by-step guide to learn how to diagnose and fix the issue, ensuring your ...4. Attempt to operate the water heater. If the unit operates replace the thermal fuse. If the code 14 is posted again go to step 5. 5. If the code 14 is posted after step 4, gain access to the PCB wiring. Do not disconnect any connectors from the PCB. Place a jumper wire* on the PCB from connector G, Pin 8 (white wire) to connector B, Pin 1 ...May 30, 2021 ... ... 10. Rinnai America Corporation•15K views · 14:07. Go to channel · How to fix Rinnai RL94 Tankless Water Heater - Error Code 10, again...Rinnai water heater error code 17 reset, do you hear a beeping sound? if the error code is 17 this is what you need to do to reset. The most common error cod...Rinnai error code 14 indicates a problem with either the thermal fuse, the thermal switch, or the PCB wiring. The Rinnai error code 14 doesn’t guarantee that your Rinnai is overheating. You may need to clean the filter, replace the thermal fuse, parts of the PCB wiring, or the PCB itself.14 Thermal Fuse • Check for restrictions in air flow around unit and vent terminal. • Check for low water flow in a circulating system causing short-cycling. • Check for foreign materials in combustion chamber and/or exhaust piping. • Check for clogged heat exchanger. 16 Over Temperature Warning • Check sensor wiring for damage.With no ductwork required, a modulating gas valve with a variable-speed blower uses only the gas needed to heat the space, bringing in evenly distributed heat and minimizing heat loss. Monitor: Constantly monitoring the temperature within 2 inches from the floor. Detect: Responds immediately to heat loss. Adjust: Fan speed and BTU increase to ...The Running a low volume of water through the water heater to prevent freezing When the water heater or external piping has frozen KEY Rinnai Water Heater Freeze Protection Piping Recommended Piping for Basic Installation Rinnai Water Heater KEY VB Series Outdoor LS Manual 25 Recommended Piping for Circulation Systems KEY Rinnai Water … The Rinnai Continuous Flow Water Heater Fault or Error Code 14 Troubleshooting Guide. Rinnai gas continuous flow water heaters have an error code feature.

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4.5/5 stars from 2 reviews. Rinnai E110CRP Residential Condensing combination, propane gas boiler is compact, wall mounted, and designed for easy installation as a retro-fit to traditional less efficient boilers and can deliver whole house heating and domestic hot water heating for homes with up to two bathrooms.Rinnai Fault Code 14. Fault: Filter Blockage / Overheat. Applies to: Rinnai Indoor Gas Heater. Your Rinnai gas heaters are fitted with self diagnostics electronics. When a fault occurs, the heater will shut down and the fault with …14 Thermal Fuse 16 Over Temperature Warning 52 Modulating Solenoid Valve Signal 61 Combustion Fan 65 Water Flow Servo 71 Solenoid Valve Circuit 72 Flame Sensing Device Scale Build-up in Heat Exchanger (when checking maintenance code history “00” is substituted for “LC”) LC# No Code (Nothing happens when water flow is activated.) 12 …Hi I have a Rinnai rhfe-1004f wall furnace, I keep getting a code 14 (overheat) there is no filter blockage or problem, what I see happening is the convection fan doesn't continue to run after burner shut off to dissipate heat from cabinet it turns off when burner does and top of cabinet gets warm with no air flow.Rinnai tankless water heater code 10 means that there is an overheating issue. This is usually due to a blockage in the venting system, which can be caused by lint, debris, or even animals nesting in the vents. Other causes include a defective sensor, incorrect gas pressure, or a stuck check valve.14 Thermal Fuse 16 Over Temperature Warning 52 Modulating Solenoid Valve Signal 61 Combustion Fan 65 Water Flow Servo 71 Solenoid Valve Circuit 72 Flame Sensing Device Scale Build-up in Heat Exchanger (when checking maintenance code history “00” is substituted for “LC”) LC# No Code (Nothing happens when water flow is activated.) 12 …Rinnai www.rinnai.us RCE-606A . RCE-606A Warm Air Outlet: Bottom front louvers Fan CFM Output: Low: 99 High: 198 Operation: Finger touch control buttons Temperature Control: Electronic thermostat HI-LOW/OFF, Up/Down switch 2°F increments Temperature Range: LOW=55°F 60°F~80°F HI=High CombustionRinnai error code 13. When an Error Code 13 improper or faulty combustion within the flame rod. [Note: An Error Code 13 will only show on the indoor Rheem tankless ... 6 Rinnai Corporation EX38C Manual. Getting to know your New Heating Appliance. Operating Instructions. GAS CONNECTION 1/2” NPT. PLASTIC TIE FOR AIR INLET. POWER CORD. PLUG 120V AC. AIR FILTER. VENT TERMINAL COMBUSTION / EXHAUST. EXHAUST PIPE. COMBUSTION AIR INTAKE HOSE. AIR FILTER. PIPE STOPPER. THERMISTOR. BENT ELBOW. WARM AIR OUTLET. HUMIDIFIER Jul 1, 2023 ... Noritz Boiler Error Code 14 #noritz #boiler # ... Rinnai Tankless Water Heater Error Code 14. Smart Inland•945 views.Since Rinnai water heaters are one of the most advanced tankless water heaters available, we recommend to contact a service technician that’s authorized to work on Rinnai water heaters. Each Rinnai unit uses a temperature controller (either MC-91-1 or MC-91-2) on the front panel to display various configuration options for installation as ... ….

May 11, 2023 · 1. Identify the error code: In this case, Error Code 14 indicates a thermal fuse problem. 2. Check gas type: Make sure that the gas type of the unit matches the gas type that is being used. If not, switch to the correct gas type. 3. Check for restrictions in air flow: 14 Thermal Fuse • Check for restrictions in air flow around unit and vent terminal. • Check for low water flow in a circulating system causing short-cycling. • Check for foreign materials in combustion chamber and/or aust piping. • Check for clogged heat exchanger. 16 Over Temperature Warning • Check sensor wiring for damage.14 Thermal Fuse • Check for restrictions in air flow around unit and vent terminal. • Check for low water flow in a circulating system causing short-cycling. • Check for foreign materials in combustion chamber and/or aust piping. • Check for clogged heat exchanger. 16 Over Temperature Warning • Check sensor wiring for damage.Softr's quick revenue expansion is a good reminder that there's more to keep an eye on than just AI. No-code startup Softr, which allows its customers to build apps from their exis...CANADIAN DEALS! RINNAI TANKLESS - Prices have dropped and there are decent deals to be had now!. Our prices verses the exact same model at Homedepot.ca . RUR199iN - $2,899 - Nat Gas Compare at $3853 - SAVE $954 High Efficiency View Energy Guide. RE199iN is the perfect combination of high efficiency, comfort and value in a natural gas non- condensing tankless water heater from Rinnai. Ideal for small to medium homes or remodels. Only the size of a small suitcase, is easy-to-install, reliable, and perfect for indoor locations; Rinnai products provide ... Only the size of a small suitcase, the RL94iN is compact, easy-to-install, reliable and perfect for indoor locations. Rinnai products provide peace of mind with warranties that surpass the competition. Uniform Energy Factor (UEF): 0.81. Warranty 12 yrs on Heat Exchanger/ 5 years on Parts/ 1 Year on Labor. 10,300 BTU (minimum) 199,000 BTU ...Rinnai Error Code 14 indicates a thermal fuse problem that can prevent your tankless water heater from heating. Learn the 10 most common causes and solutions to fix this issue and get your hot …4.2K views 8 months ago. Follow this step by step and you’ll be able to rectify a code 14. If the unit runs a significant amount of time before running the code then you may need to flush or... Rinnai code 14, View and Download Rinnai RCE-606A manual online. VENT FREE HEATERS. RCE-606A heater pdf manual download. Also for: Rce-606tra, Rce-606tra-ii, Rce-506a. ... Natural Gas TC level High 14 Propane Gas TC level High 12 Press the [TC] level button again to enter your settings. 10.Press the [TEST] button to return the unit to its normal operation mode ..., With Rinnai tankless water heaters, you never run out of hot water. Rinnai tankless can last twice as long as tanks, making them a better investment as well as increasing the value of your home. Rinnai tankless save money by using less energy and can fit almost anywhere in your home, saving valuable space. Tankless 101., With no ductwork required, a modulating gas valve with a variable-speed blower uses only the gas needed to heat the space, bringing in evenly distributed heat and minimizing heat loss. Monitor: Constantly monitoring the temperature within 2 inches from the floor. Detect: Responds immediately to heat loss. Adjust: Fan speed and BTU increase to ..., Climatise your home for ultimate comfort all year with Rinnai’s reverse cycle ducted heating & cooling system. With zone control, minimize operating costs. Residential Trade Commercial. Book a ... 14: 17: Power Supply (To Outdoor Unit) V- Ph-Hz: 220~240 – 1 – 50: Maximum Input Power: W: 3000: 3900: 5500: 5500: 6000: Maximum Input Current ..., Rinnai is continually updating and improving products; therefore, specifications are subject ... Local, state, provincial and federal and national fuel gas codes must be adhered to prior to and upon installation. 1. Disconnect electrical power supply. 2. Turn off gas supply. 3. Remove 4 screws securing the front panel. ... 8/14/2013 8:38:20 AM ..., Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. ... 14.05 in / (357 mm) Product Weight: 38.5 lb / (17.5 kg) Gas Type: Natural Gas: Installation Type: Indoor: Recirculation Capable: Yes: Uniform Energy Factor (UEF) 0.81:, Rinnai Fault Code 14. Fault: Filter Blockage / Overheat. Applies to: Rinnai Indoor Gas Heater. Your Rinnai gas heaters are fitted with self diagnostics electronics. When a fault occurs, the heater will shut down and the fault with a pair of digits will be displayed on the display screen., 4. 5. Advertisement. Energysaver rhfe-431 ft. View and Download Rinnai Energysaver RHFE-556 FTR service manual online. Energysaver RHFE-556 FTR heater pdf manual download. Also for: Energysaver rhfe-431 ft., Rinnai Fault Code 14. Fault: Filter Blockage / Overheat. Applies to: Rinnai Indoor Gas Heater. Your Rinnai gas heaters are fitted with self diagnostics electronics. When a fault occurs, the heater will shut down and the fault with a pair of digits will be displayed on the display screen., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., 4. 5. Advertisement. Energysaver rhfe-431 ft. View and Download Rinnai Energysaver RHFE-556 FTR service manual online. Energysaver RHFE-556 FTR heater pdf manual download. Also for: Energysaver rhfe-431 ft., Troubleshooting Steps: 1. Turn Off the Water Heater. 2. Inspect the Gas Valve. 3. Clean Burners. 4. Check Ignition Components. 5. Verify the Gas Supply , If you're looking for help fixing your Rinnai Water Heater, look no further! Our comprehensive Rinnai Water Heater error code guide will explain common issue..., A code of conduct is necessary so members of an organization or group understand the standards they will be expected to uphold when interacting with each other and others outside t..., The Best of Both Worlds. The perfect combination of reliability, technology and performance in one compact unit, a Rinnai I-Series condensing boiler can serve your home heating needs alone or can be combined with a tankless water heater for a dual-purpose home and water heating system. Simultaneous delivery of hot water and home heating without ..., Ensure that the proper Rinnai venting material was installed. This includes the right size, length, and materials. Check that the condensation collar was installed properly., Resolve Rinnai Error Code 11 Fast! Trust Rick’s Plumbing for expert tankless water heater repair in New Haven & Fairfield County. Call (203) 889-9959!, Error Code 14 on a Rinnai tankless water heater can show up by various factors. The following are the leading factors: Thermal Fuse. A vital safety component, the thermal fuse, may have malfunctioned or blown, causing the thermal fuse circuit to lose continuity. Error with the Overheat Switch., Jan 10, 2024 · Encountering Error Code 17 on your Rinnai tankless water heater? Watch our step-by-step tutorial to learn how to troubleshoot and resolve the water flow cont... , Before calling for repair, check to see if the code resets when you perform a hard reset, by shutting the power off to the water heater and then turn it back on. If the code reappears, the water flow servo valve did not close during the bath fill function. Shut off the water flow and call a professional to troubleshoot the problem for you. , You can read the resistance across the sensor. Should be 12kOhms at 77*. Reverse acting, 7200 @ 100* & 23000 @ 50. If you remove the sensor and kinda toggle it back and forth it may free up and operate...for a while, but I'd have another sensor on the way., View online or download Rinnai V75e Installation And Operation Manual. Sign In Upload. Manuals; Brands; Rinnai Manuals; Water Heater; V75e; Rinnai V75e Manuals. Manuals and User Guides for Rinnai V75e. ... Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA. 23., 1. Identify the error code: In this case, Error Code 14 indicates a thermal fuse problem. 2. Check gas type: Make sure that the gas type of the unit matches the gas type that is being used. If not, switch to the correct gas type. 3. Check for restrictions in air flow:, Rinnai Tankless Water Heater Beeping Code: Causes And Solutions. Beeping Code. Causes. Solutions. LC. Lime or scale buildup in heat exchanger. Flush the water heater or hire a professional. 10. Blocked condensate lines, internal air filter blocked, dirt and debris in combustion air and exhaust vents, blocked fans, etc., code. Priority Indicator Indicates that this controller is setting the water temperature. ... flowing inlet pressure at the incoming test point on the Rinnai water heater should read 4” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. ... 14 Thermal Fuse 16 Over Temperature Warning 52 Modulating Solenoid Valve ..., flowing inlet pressure at the incoming test point on the Rinnai water heater should read 4” W.C. - 10.5” W.C. on natural gas and 8” W.C. - 13.5 W.C. on propane gas. If the pressure is lower, the gas supply is inadequate and the unit will not operate correct operation/sizing and correct as required. Gas Pressure Setting, Rinnai tankless water heaters are a popular choice for your home if you are looking for an efficient and space-saving way to heat your water. However, like a..., You can read the resistance across the sensor. Should be 12kOhms at 77*. Reverse acting, 7200 @ 100* & 23000 @ 50. If you remove the sensor and kinda toggle it back and forth it may free up and operate...for a while, but I'd have another sensor on the way., Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings. ... 14.05 in / (357 mm) Product Weight: 38.5 lb / (17.5 kg) Gas Type: Natural Gas: Installation Type: Indoor: Recirculation Capable: Yes: Uniform Energy Factor (UEF) 0.81:, using Rinnai conversion kits. (See page 62) RHFE-556FTRA RHFE-556FTRA RHFE-556FA RHFE-556FA MODEL GAS TYPE DIAMETER OF ... Code, ANSI Z223.1 or the Canadian Installation Code, CAN/CGA-B149. 2. For information on gas type, see data plate on the appliance. ... 14. Do not use this room heater if any part has been under water. …, If you're looking for help fixing your Rinnai Water Heater, look no further! Our comprehensive Rinnai Water Heater error code guide will explain common issue..., 4.4/5 stars from 62 reviews. Enjoy an endless supply of hot water with the SENSEI™ RU160eN Super High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RU160eN model is compact, easy-to-install and perfect for outdoor locations. Uniform Energy Factor (UEF): 0.95., Rinnai Error Code 15 Causes. Error 15 on a Rinnai tankless water heater indicates a problem with its venturi control, an essential component that regulates air and ...