Repair services for Rinnai tankless water heaters in Toronto areas..

(647) 557-6622

Rinnai tankless water heater repair services and maintenace flushing descaling, Toronto Ontario Canada. Over 35 years experience working with tankless hot water systems in and around the Toronto GTA areas. 

Rinnai tankless water heater error codes and troubleshooting help Rinnai Ontario. 

Toronto surrounding areas of the GTA (Greater Toronto areas)

Rinnai Tankless water heater repair services Toronto are dependable experienced Rinnai dealers you can trust  (647) 931-5211 maintenance in Ontario Canada. 

Approved licensed rinnai gas fitters on call for emergency repairing and diagnostic troubleshooting to help get your hot water working again.  Fair pricing fast repairs and trained on the Rinnai tankless water heaters. 

Your water heater model may use different codes or may provide error codes that are not given here. You might want to go through your manual the manual for your specific heater.

ERROR CODE MEANING

Rinnai Error Code 02 No Burner Operation During Freeze Protection Mode. For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service.

Rinnai Error Code 03 Power Interruption During Bath Fill (Water will not flow when power returns). For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Turn off all hot water taps. Press ON/OFF twice.

Rinnai Error Code 05 By-Pass Flow Control. For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Measure resistance values of the bypass flow control. Replace the Bypass flow control device.

Rinnai Error Code 10 Air Supply or Exhaust Blockage For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check that nothing is blocking the flue inlet or exhaust. Check all vent components for proper connections.

Rinnai Error Code 11 No Ignition (Heating Not Turning On) For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting 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. Ensure the appliance is properly grounded.

Rinnai Error Code 12 Flame Failure – No Flame For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check that the gas is turned on at the water heater, gas meter, or cylinder. Check for obstructions in the flue outlet. If the system is propane, make sure that gas is in the tank.

Rinnai Error Code 14 The Thermal Fuse Has Been Activated For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check for restrictions in air flow around the unit and vent terminal.

Rinnai Error Code 15 Venturi Control For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 16 Over Temperature Warning (Safety Shutdown Because Unit is Too Hot) For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check for restrictions in air flow around the unit and vent terminal. Confirm fan motor is functioning correctly.

Rinnai Error Code 17 Venturi Blockage For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 19 Electrical Grounding For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 21 Data Transfer Error For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 25 Condensate Pump (Accessory) Condense Trap is Full For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 31 Burner Sensor Error For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Measure the resistance of the sensor. Replace sensor.

Rinnai Error Code 32 Outgoing Water Temperature Sensor Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 33 Heat Exchanger Outgoing Temperature Sensor Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Call for service

Rinnai Error Code 34 Combustion Air Temperature Sensor Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting

Rinnai Error Code 38 Exhaust Thermistor CO Sensor For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check sensor wiring for damage. Measure the resistance of the sensor. The clean sensor of scale build-up. Replace sensor.

Rinnai Error Code 41 Outside Temperature Thermistor Freeze Protection Sensor For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting

Rinnai Error Code 51 Inlet Water Temperature Thermistor (Sensor) For your safety and the health of your equipment,

 contact Rinnai tankless water heaters Canada for further troubleshooting Check sensor wiring for damage. Measure the resistance of the sensor. Clean the sensor of scale build-up.

Rinnai Error Code 52 Inlet Water Temperature Thermistor (Sensor) For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check for blockage of the main servo Check the operation of the main servo The main servo may need to be replaced

Rinnai Error Code 54 High Exhaust Gas Temperature For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Ensure Heat Exchanger fins are clean and not blocked. Confirm inlet water temperature is not too high. Clear the diagnostic code by resetting the main power supply to the water heater.

Rinnai Error Code 57 Burner Overheat Bi-Metal Switch For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting

Rinnai Error Code 58 Secondary Heat Exchanger Sensor For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting There is scale build-up in the secondary heat exchanger and it needs to be flushed to prevent damage. Refer to the flushing instructions in the manual. Hard water must be treated to prevent scale build-up or damage to the heat exchanger.

Rinnai Error Code 61 Combustion Fan Motor Failure For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Ensure the fan will turn freely. Check the wiring harness to the motor for damaged and/or loose connections. Measure the resistance of the motor winding.

Rinnai Error Code 63 Recirculation Low Flow Circulation Flow Rate dropped below 1.3 GPM For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Ensure the bypass plug is removed and the bypass filter is installed. (Crossover Mode) Ensure both the inlet water filter and bypass filter are clean and free of debris. Ensure the Parameter setting are correctly set for recirculation mode. Ensure Pump supply voltage. Ensure air is removed from the recirculation line.

Rinnai Error Code 65 Water Flow Control Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting The water flow control valve has failed to close during the bath fill function. Immediately turn off the water and discontinue the bath fill function. Contact a state-qualified or licensed contractor to service the appliance.

Rinnai Error Code 70 PC Board For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check PC board DIP switches for the correct position. Check the connection harness at the connection on the PC board.

Rinnai Error Code 71 Solenoid Valve Circuit Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Replace the PC board.

Rinnai Error Code 72 Flame Sensing Device Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Ensure the flame rod is touching the flame when the unit fires. Check all wiring to the flame rod for damage. Remove the flame rod and check for carbon build-up; clean with sandpaper. Check inside the burner chamber for any foreign material blocking flame at the flame rod. Measure the micro amp output of the sensor circuit with the flame present. Replace the flame rod.

Rinnai Error Code 73 Flame Sensing Device Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Check sensor wiring and PC board for damage. Replace sensor.

Rinnai Error Code 79 Flame Sensing Device Fault For your safety and the health of your equipment, contact Rinnai tankless water heaters Canada for further troubleshooting Water has been detected at the bottom of the unit. Turn off the water supply. Check all plumbing internally for leakage.

Rinnai Error Code LC, LC10, LC1, LC2, LC2 00 Scale Build-up in Heat Exchanger (when checking maintenance code history, “00” is substituted for “LC”) NOTE: The LC code is the only error code that will allow the unit to keep running. The display will alternate between the LC code and the temperature setting. The controller will continue to beep. The LC code will reset if power is turned off and then on. Flush heat exchanger. Refer to the instructions in the manual. Replace the heat exchanger.

LC0-LC9 indicates that there is scale build-up in the heat exchanger and that the heat exchanger needs to be flushed to prevent damage. Refer to the flushing instructions in the manual. Hard water must be treated to prevent scale build-up or damage to the heat exchanger.

To operate the water heater temporarily until the heat exchanger can be flushed, push the On/Off button on the temperature controller 5 times. 

Repeated LC codes will eventually lock out the water heater. For you safety and the health of your equipment, Call or Contact Tankless water for further troubleshooting Water has been detected at the bottom of the unit. Turn off the water supply. Check all plumbing internally for leakage.

Rinnai Error Code SS (SS) Service Soon (Flush Heat Exchanger) SS is a time-based service indicator set during installation. See section “3.12 Parameter Settings” for additional details on setting and changing the SS indicator. SS indicates that it is time for service.

 The heat exchanger should be flushed to prevent damage (refer to section Flushing the Heat Exchanger for more information).

Hard water must be treated to prevent scale build-up or damage to the heat exchanger. To reset the SS code, push the On/Off button on the temperature controller 5 times in 5 seconds. Rinnai Error Code FF Maintenance Has Been Performed Indicates a licensed professional performed maintenance or corrected an issue

We do sales and service of Rinnai hot water heaters in all these Toronto surrounding GTA areas.  

We recommend Tankless hot water heater service Ltd. They ae well known for doing repair and seervice work on many gas tankless hot water heaters including these hot water heater manufactures listed. 

The City of Toronto, including Old Toronto, East York, Etobicoke, North York, Scarborough, and York. These areas feature over 158 distinct neighborhoods ranging from the downtown core to residential suburban areas. Key Former Municipalities/Regions Old Toronto: The historic downtown core, including neighbourhoods like Cabbagetown, The Annex, and Yorkville. North York: A major business and residential hub in the north, featuring areas like Willowdale and Downsview. Scarborough: Eastern part of the city known for diverse communities, including Rouge Hill and Agincourt. Etobicoke: Western part of the city, featuring suburban areas like The Kingsway and Rexdale. East York & York: Historically separate boroughs, now largely residential areas, with locations such as Leaside and Weston. Common Neighborhood Types Downtown/Central: Kensington Market, Chinatown, Entertainment District, Distillery District. East End/Midtown: Leslieville, Riverdale, The Beaches, Danforth. West End: Little Italy, High Park, Parkdale. Uptown/North: Forest Hill, Yonge and Eglinton, Lawrence Park. These areas are officially divided into four main Community Council Areas for administration: Etobicoke-York, North York, Toronto & East York, and Scarborough. Downtown areas we do tankless hot water repair service and installations anmd maintenance in. The Annex Bay Street (The Financial District) Cabbagetown Chinatown Church and Wellesley (The Gaybourhood) Corktown Distillery District The Entertainment District The Fashion District Harbourfront Gardens District Kensington Market Mirvish Village Moss Park Queen Street West Old Town of York Regent Park Riverdale Seaton Village St. James Town St. Lawrence Toronto Islands University - Neighbourhood The Waterfront Yorkville East End The Beach(es) Since the plebiscite, it's now called, 'The Beach' Blake-Jones The Danforth (Greektown or Danforth Village) Gerrard Street East (Little India) Greenwood-Coxwell Leslieville (sometimes considered part of Riverdale) Playter Estates Portlands Queen-Broadview Village (occasionally referred to a part of Riverdale) Riverdale South Riverdale Upper Beach Template:Col-break North End (the southern portion is also referred to as Midtown) Bedford Park Casa Loma Casa Loma - Neighbourhood Deer Park Forest Hill (and Forest Hill Village) Forest Hill South Hogg's Hollow Lawrence Park Lawrence Park South Moore Park Mount Pleasant East Mount Pleasant West North Toronto Rathnelly Rosedale Summerhill Yonge and Eglinton (considered centre of Midtown Toronto) Yonge and St. Clair West End Bloorcourt Village Bloordale Village Bloor West Village Bracondale Hill Brockton Village Corso Italia Dovercourt-Wallace Emerson-Junction Dufferin Grove High Park The Junction (formerly West Toronto) Koreatown Liberty Village Little Italy Parkdale Palmerston Boulevard Portugal Village (also Trinity Bellwoods) Roncesvalles Village Trinity Niagara Trinity Bellwoods Swansea Wychwood Template:Col-end East York Template:Col-start Template:Col-break Broadview North East End Danforth Leaside O'Connor-Parkview Old East York Template:Col-break Pape Village Thorncliffe Park Template:Col-break Crescent Town Woodbine Heights Woodbine-Lumsden Template:Col-end Etobicoke Template:Col-start Template:Col-break Alderwood Eatonville Edenbridge-Humber Valley Eringate Centennial West Deane Etobicoke West Mall Islington Humber Heights-Westmount Humber Bay The Kingsway Template:Col-break Kipling and Dixon Long Branch Markland Wood [1] Mimico Martingrove Mount Olive-Silverstone-Jamestown New Toronto Princess-Rosethorn Sunnylea The Queensway Thorncrest Village Template:Col-break Rexdale Richview The Elms (Old Rexdale) The Westway Thistletown West Humber-Clairville West Deane Park Willowridge Template:Col-end Scarborough Template:Col-start Template:Col-break Agincourt Bendale (Cedarbrae) Birch Cliff Bridlewood Centennial Scarborough Clairlea-Birchmount Cliffside Cliffcrest Dorset Park Eglinton East The Golden Mile Template:Col-break Guildwood Highland Creek Hillside Kennedy Park Ionview L'Amoreaux Malvern Maryvale Milliken Morningside Morningside Heights Oakridge Template:Col-break Port Union Scarborough Junction Scarborough Village Tam O'Shanter-Sullivan West Hill West Rouge Wexford Wishing Well Acres Woburn Template:Col-end North York Template:Col-start Template:Col-break Armour Heights Amesbury The Bridle Path Bathurst Manor Bayview Village Bayview Woods-Steeles Bedford Park-Nortown Black Creek (Ontario) Banbury-Don Mills Caribou Park Clanton Park Cricket Club Don Mills Don Valley Village Downsview Dublin Heights Elia Template:Col-break Emery Englemount-Lawrence Flemingdon Park Glen Park Glenfield-Jane Heights Graydon Hall Henry Farm Hillcrest Village Hogg's Hollow Humber Summit Humbermede Jane and Finch Lawrence Heights Lawrence Manor Lansing Ledbury Park Maple Leaf Template:Col-break Newtonbrook North York Centre O'Connor-Parkview Oriole Parkwoods-Donalda Parkway Forest Pelmo Park-Humberlea Pleasant View Rustic Neighbourhood The Peanut Victoria Park Village Village at York Westminster-Branson St. Andrew-Windfields Willowdale Wilson Heights York Mills York University Heights Template:Col-end York Template:Col-start Template:Col-break Baby Point Beechborough-Greenbrook Briar Hill-Belgravia Cedervale Caledonia-Fairbanks Humewood-Cedervale Template:Col-break Keelesdale-Eglinton West Lambton Harwood Oakwood Old Mill Mount Dennis Col-break Rockcliffe-Syme Runnymede Silverthorn Steeles Weston.

Choosing the right tankless water heater brand is very important, here are some of the brands we install and do full tankless repair services and installs in Ontario. Noritz Tankless Navien Tankless Rinnai Tankless Takagi Tankless Rheem Tankless Nortiz Tankless A O Smith Tankless John Woods Tankless Bosch Tankless Noritz tankless systems are one of the top tankless water heaters on the market and repeatedly pops up as a major water heater manufacturer that we service and install, how good are Noritz products compared to the competition? The tankless water heater brand offers several gas tankless water heaters that use high-end materials in all its products. Nortiz’s EZ models are not only easy to install but are resilient and eco-friendly. They are wifi capable and also have special technical add-ons like two stainless steel heat exchangers, which make the tankless water heater more resistant to corrosion and scale build-up, prolonging its lifespan. Noritz tankless water heaters come with both benefits and drawbacks, including:

Benefits Better for bigger families Easy installation Double the lifespan. Nortiz tankless water heaters can last up to 20 years due to high-quality components, such as copper heat exchangers Some models can be controlled through wifi Safety; Noritz models come equipped with top-of-the-line safety features to prevent scalding hot water from leaving your fixtures at-random Drawbacks Don’t offer electric tankless water heaters Can only be bought in a supply house or from the manufacturer themselves Navien Navien is a sound choice if you’re in the market for a new tankless water heater.

 The company takes pride in its products’ quality, design, and user-friendliness. Navien may not be the most seasoned company in the tankless water heater industry, but it’s earned a spot with some of the industry’s biggest names. Navien produces two main lines of tankless water heaters: condensing and non-condensing. 

A condensing tankless water heater gets the additional heat internally, while a non-condensing tankless water heater vents the steam outside, where it can cool outside the tank.

Some of the benefits and drawbacks of Navien tankless water heaters include: Benefits Offer condensing and non-condensing tankless water heater models Energy saving and are Energy Star Certified Some models offer wifi Small size Hot water arrives faster than most models Drawbacks Some models are not suited for large homes or setups with high demand for hot water Outdoor installation will need Navien’s outdoor venting kit, adding an extra cost Not easily accessible; cannot be bought in stores like Home Depot To learn more about Navien tankless water heaters, click here!  

Rinnai is one of the most popular tankless water heater brands in the country and also one of the oldest. These tankless water heaters are small and compact and use the latest technology to provide an endless supply of hot water. It has a track record for dependability and longevity. Most of the top models come with a limited warranty of 15 years in residential applications and 8 years for commercial. However, the lifespan of a tankless water heater depends on several factors. 

Check out this article to learn more about how long a tankless water heater lasts and what factors contribute to its longevity. Some of the benefits and drawbacks of Rinnai tankless water heaters are:

Benefits High-quality build Excellent performance and efficiency Newer models are offering wifi Easily accessible; can be bought in a store like Home Depot Not recommended for large households Poor installation is possible; because you can purchase it yourself; if you install your tankless water heater incorrectly, you will run into more issues. To learn more about Rinnai tankless water heaters, click here.

Takagi If you are in search of a stylish, eco-friendly, yet affordable tankless water heater that will provide you with constant hot water whenever you need it, go for Takagi. A Takagi tankless water heater is unique in several ways as it is sized according to the peak flow water requirements to make sure that it suits your home, and its wall-mount design will also ensure that you don’t have to waste any valuable space. This gives you greater flexibility and more storage space to work within your home.

Did I also mention that it is one of the safest tankless brands on the market? Takagi makes sure users do not have to worry about their home’s safety by including safety features such as an overheat cut-off fuse, which ensures that the tankless water heater shuts down when there is a heating problem that could cause a fire. They also have water temperature safety control which helps maintain a steady amount of hot water flowing through your fixtures.

Some of the benefits and drawbacks of Takagi tankless water heaters are: Benefits Top-of-the-line safety features, such as the overheat cut-off fuse and the water temperature safety control Best for smaller families Extremely user-friendly and has easy temperature and flow settings Drawbacks Does not offer wifi connected models  

Rheem Tankless water heater is one of the most popular water heater brands in Ontario. 

Rheem water heaters are well known for their performance and reliability and are available in several options, including electric and gas tankless water heaters. Some of the benefits and drawbacks of Rheem tankless water heaters are: Benefits Affordable and easily accessible, you can buy one at www.heatingpartscanada.ca Gas, propane, and electric models are available Drawbacks Easily accessible, which means if installed incorrectly, it’s not good Less sophisticated additional features Has one year warranty for labor To learn more about Rheem tankless water heaters, click here. Closing Out Top Tankless Water Heaters Because tankless water heaters are an investment, choosing the right one for you can be daunting, especially considering how many options are available. 

However, when it comes to tankless units, Navien Tankless , Noritz Tankless , Rinnai Tankless, Takagi Tankless, and Rheem Tankless are among the top tankless water heaters this year. From easy installations to affordability, these five brands are the best on the market this year. Eager to continue your tankless knowledge and better determine which tankless water heater is right for you? Check out the articles below to learn more about which size tankless is right for you (as size does matter with a tankless water heater) and what kind of maintenance you need to keep your tankless water heater running for years to come.