Why is my Rinnai water heater not working?

How to Fix: Check for low flow in the water circulation system which causes short cycling. Confirm there are no obstructions in the combustion chamber or exhaust piping. Confirm no blockage in heat exchanger fins. Clean out heat exchanger fins or replace heat exchanger.

How do I get Rinnai error codes?

To display error codes, press the ON/OFF button followed by the thermostat button to cycle through the error codes. 2. To display the water flow through the water heater, press the thermostat button (hold for 2 seconds) and then press the ON/OFF button while continuing to hold the thermostat button.

How do I reset my Rinnai Control R?

control•r™ 2.0 – How do I factory reset the module? Press and hold the Connect button on the module until the LED blinks RED and WHITE, and then release then QUICKLY tap 3 times. This will restore the module back to original factory settings.

How much does it cost to flush a Rinnai tankless water heater?

It costs around $150 to flush a tankless water heater. You especially need it at least annually if you have well water with a lot of iron. That causes more sediment buildup. The process takes about a half-hour.

Why does gas heater keep turning off?

If your furnace shuts off too often, you could have a corroded or dirty flame sensor. A flame sensor lets your system know there’s a flame when the gas valve is open. If there isn’t a flame, the sensor will shut off the gas valve to keep the gas from getting into your house.

How many bathrooms can Rinnai ruc98i power?

Due to its high hot water flow rate of up to 9.8 GPM, Rinnai RUC98i can deliver an endless supply of hot water up to six bathrooms at the same time, and thanks to the modulating gas valve, your comfort and set temperature are not disturbed. There will be much less annoying temperature fluctuation or commonly known as “cold water sandwich.”

How much does a Rinnai ruc98in weigh?

Rinnai RUC98IN 82 pounds 10 x 18.5 x 26 inches RUC98iN No Twin Pipe/Ultra Polyvinyl Chloride Wind Powered 120 Volts 1 9.8 Gallons Per Minute 9.8 Gallons

What are the advantages of the rc98i?

The “ultra condensing efficiency” of the RC98i offers substantial savings and contributes to a green-friendly environment. Exhaust gas temperatures don’t exceed 35 degrees Celsius (90 Fahrenheit) making the venting and installation process clean, simple, and cost effective.

Is Rinnai’s warranty void if it’s not professionally installed?

I specifically called Rinnai customer service about the warranty being void if it isn’t professionally installed and they stated that this was not true. (although everywhere you look it says it should be installed by a professional) It is only void if it is found to be installed incorrectly. It was a ~$2K risk I was willing to take.