Rinnai Hot Water Fault or Error Code 33

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Rinnai Continuous Flow Hot Water Heater Fault or Error Code 33 Troubleshooting Guide

Do you currently have a Rinnai Infinity continuous flow hot water heater installed? If so you may one day notice a fault code flashing on the digital or status monitor of your system.

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If you see a Rinnai error code 33 read below for the troubleshooting procedures:

What does the Rinnai Fault Code 33 mean?

If an error code 33 is showing on your Rinnai hot water monitor this indicates that there is something amiss with the heat exchanger outlet sensor.

This is a serious issue and does require the services of a fully qualified technician to inspect and rectify.

However, this could just be a trip of the system and you may be able to remove the Rinnai fault code 33 yourself by merely turning your hot water tap off and on again, as well as pushing the on/off button on your hot water monitor to off and then on. If the Rinnai error code 33 still remains then call in a hot water heater expert from Jim’s Plumbing for a reliable and efficient repair.

Rinnai Error Code 33 Troubleshooting

Your attending plumber from Jim’s Plumbing will inspect your continuous flow hot water heater to determine the exact cause of the Rinnai fault code 33 and to rectify the issue in a prompt manner with quality workmanship guaranteed.

To repair the faulty heat exchanger outlet sensor your local Jim’s plumber will check the systems thermistor wiring harness to ensure that there are no loose parts or broken connections leading back to the units PC board. If this does not clear the Rinnai error code 33 they will drain the system down to be able to remove the thermistor to check and clean off any scale build up that may have occurred over time.

Upon this application they will also check that the resistance and meter readings are all correct and repair as necessary.

The thermistor will then be re-installed and checked for any leakage.

If any of the above steps do not remove the Rinnai fault code 33 then the thermistor itself may be faulty and will be required to be replaced.

Can I remove a Rinnai Fault Code 33 myself?

The only way that you should attempt to remove the Rinnai error code 33 yourself is by following the procedures above in relation to turning the hot water tap off and on as well as the monitor.

It is never recommended for you to attempt any do-it-yourself repairs on your Rinnai hot water heater if you are unqualified to do so.

When it comes to gas or electrical appliances safety is a huge concern.

By attempting DIY repairs you could potentially put yourself, your family and your home in danger.

Not to mention that you could void your appliance warranty and risk any required insurance claims should anything go wrong.

You could also make the problem much worse which in turn will end up costing you a lot more in the long run to repair.

Don’t take the risk!

Just call the Rinnai hot water experts from Jim’s Plumbing to quickly repair your Rinnai fault code 33. We have a local, fully qualified and insured, plumber near you available 24 hours a day, 7 days a week, including all public holidays.

You are guaranteed to have a plumber to your location on the same day as your booking, or within an hour* in a plumbing emergency.

We cover all metropolitan areas of Adelaide, Melbourne, Perth, Brisbane, Sydney and Canberra to ensure that you won’t have to wait long to be back in that steamy hot shower or bath, with affordable rates and quality workmanship assured.

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