Tankless water heater code 12

An error code 12 indicates a flame loss. This means that the unit is detecting a flame, but the flame is being extinguished during operation weak flame.

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Tankless water heater code 12

In this instance, your hot water unit has not recognised that there is a flame in the burner box. This can be quite a difficult error code to solve yourself, especially if there are more extensive issues occurring within your unit. There are a number of reasons why your Rinnai unit is showing this error code but some of the common causes include:. Firstly, check the gas connections and gas pressure to your hot water system to ensure that the pilot light is not out just because there is no gas to the unit. If the gas pressure to the hot water system is insufficient there can be a number of causes, most of which require a qualified gas fitter to correct. Fortunately, Metropolitan Plumbing employs fully qualified gas fitters who have years of experience repairing and replacing Rinnai hot water systems. No matter what error code your Rinnai system is showing, our plumbers will be able to quickly identify faults and work towards finding a solution. It is imperative that all gas works are carried out by a qualified gas fitter, not only to meet Australian regulations but also to ensure the safety of persons living in the home. Whether you are requiring thermocouples, elements, or pressure relief valves to be replaced, we can supply and install all parts to get your hot water unit up and running in no time. Even in the event that your Rinnai hot water system is not repairable, we can provide an on site quotation to replace it and can have your new unit installed and operational on the same day. Your plumber can take you through the simple application process and approval usually takes only a few minutes. You can select a payment plan with one of our providers — Zip or Humm — and then enjoy the convenience of making weekly, fortnightly or monthly instalments, depending on your choice of plan.

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Like other fault codes on the unit, this one stops the unit from producing hot water for safety reasons and to prevent damage of the system. Tankless Water Heaters are a great advancement in technology when compared to the traditional tank water heater systems. They are able to deliver hot water on demand with a high level of efficiency. As the repair costs rise, as home owners, we need to continue to get more skilled at fixing more advanced problems that occur with home appliances. Your Rheem tankless unit requires a flame to function properly. In order for there to be a flame several components and conditions need to be in place. Every tankless needs to have a working ignitor coil, flame sensor, flame rod, gas valve, sufficient gas flow. In order to get a flame, you need the ignitor coil on your unit to send a signal from the control board to the ignitor to turn on the flame to begin heating. The ignitor coil is an electrical component that can wear out over time.

Tankless water heater code 12

There are water heaters that make use of gas and solar. In other words, they do not store water. The electric tankless water heaters save energy and consequently, cost. Time saver: It takes quite some time for a storage tank to fill. It even takes an additional time to get the water in it heated. But with an electric tankless water heater, all you need do is turn on the tap and there you have your hot water flowing! Energy and money saver: The water in a water storage tank will definitely cool off after heating. If anyone needs hot water again, they have to heat the water again. The heating and re-heating can go on and on and this is a waste of energy and money.

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Phone Number This is required. Water leak error code on Rheem. Comments Please add a comment if you would like to provide us with feedback about this article. Hi - I am wondering if anyone came up with an answer to this tread. It is imperative that all gas works are carried out by a qualified gas fitter, not only to meet Australian regulations but also to ensure the safety of persons living in the home. Vulcan hot water systems are forged tough so that they can handle Australia's changeable climate without missing a beat. We can take care of all of your Aqua Max needs from installation to repair. Search titles only. Could still be gas pressure. Rinnai is one of the biggest names in hot water systems. New Rheem water heater… main burner. Feb 7, GReynolds Whether you are requiring thermocouples, elements, or pressure relief valves to be replaced, we can supply and install all parts to get your hot water unit up and running in no time.

In this guide, we will describe the common error codes this tankless water heater displays.

You say it's not a gas pressure issue, but until you've measured it that would not be a good assumption, even if it seemed to be working fine a few weeks ago. Replies 2 Views Oct 23, GReynolds Dana said:. Common issues associated with a 12 error code include: 1 Insufficient gas supply 2 Insufficient air supply 3 Debris on the flame sensor It is recommended that you contact a servicer to troubleshoot this error code. New Rheem water heater… main burner. New posts. Forums New posts Search forums. If the gas pressure to the hot water system is insufficient there can be a number of causes, most of which require a qualified gas fitter to correct. This is required. On a tankless this young it's probably not going to be a dirty flame sensor, though that would be a likely culprit if it were a few years old. This article has been viewed times. Was a new gas regulator at the meter installed when the tankless was installed?