To Next PageTo Next PageWhat to do if my Rinnai REU-VR3237WG Water Heater starts then shuts down immediately?
If your Rinnai Water Heater starts and then shuts down immediately, ensure the power is still on. Also, check that the gas isolation valves at the unit and the gas meter are fully open. Finally, make sure to open your hot water tap fully.
What to do if my Rinnai REU-VR3237WG Water Heater has no ignition or gas supply?
If your Rinnai Water Heater has no ignition or gas supply, check that the gas is turned on at both the water heater and the gas meter or cylinder.
What to do if my Rinnai REU-VR3237WG starts then the water goes cold?
If your Rinnai Water Heater starts but the water goes cold, verify that the power is still on. Additionally, try opening your hot water tap further.
What to do if my Rinnai Water Heater does not attempt to start at all?
If your Rinnai Water Heater does not attempt to start at all, check that the power is on at the unit. Also, ensure that the isolation valves at the unit are open.
What to do if there is power interruption during bath fill with my Rinnai Water Heater?
If you experience a power interruption during a bath fill and the water will not flow when the power is restored, turn off all hot water taps. Then, press the On/Off button twice.
Why is there flame failure or low gas flow in my Rinnai REU-VR3237WG?
Flame failure or low gas flow in your Rinnai Water Heater may occur if the gas is not turned on at the water heater, gas meter, or cylinder. Another possible cause is obstructions to the flue outlet, so check for those as well.
How to fix a noticeable reduction in water flow in Rinnai REU-VR3237WG?
A noticeable reduction in water flow in your Rinnai Water Heater might be because the inlet water filter needs cleaning. A service call is recommended.
Information for Victorian consumers regarding licensed installers and compliance certificates.
Warnings about dangerous hot water temperatures and risks to children and the infirm.
Error messages displayed on controllers assist with service and troubleshooting.
Notes incompatibility with solar water heating systems, recommending a dedicated Rinnai range.
Instructions for turning off water/gas and draining during freezing conditions.
Advises on cleaning controllers and explains temperature/priority safety features.
Explains electronic ignition and factory pre-set temperature limits for models.
Lists available temperatures for Kitchen and Bathroom controllers.
Details allowed combinations of Universal and Deluxe water controllers.
Explains the indicators and buttons on the MC-91Q Universal controller.
Guides on switching on and adjusting water temperature with the controller.
Instructions on turning on and transferring priority between multiple Universal controllers.
Details indicators and buttons on the Deluxe Bathroom controller.
Guides on activating the controller and transferring priority.
Explains how to adjust sound options and set the clock on the controller.
Instructions on adjusting water temperature and safety checks before use.
Details how to use the Shower Saver and Bath Fill features, including initial settings.
Explains how to stop the function and what happens upon completion.
Details indicators, buttons, and features of the Deluxe Kitchen controller.
Guides on activating the controller and adjusting sound and voice prompt settings.
Instructions for setting the clock and adjusting water temperature on the kitchen controller.
Step-by-step guide on activating the Smartstart® preheat function.
Lists error codes, their faults, and recommended remedies for Rinnai water heaters.
Provides steps for units without controllers experiencing startup or heating issues.
Covers regulations, applicable models, appliance location, and pipe sizing.
Details considerations for the condensate drain pipe for specific models.
Instructions for positioning and installing Rinnai water controllers.
Information for Victorian consumers regarding licensed installers and compliance certificates.
Warnings about dangerous hot water temperatures and risks to children and the infirm.
Error messages displayed on controllers assist with service and troubleshooting.
Notes incompatibility with solar water heating systems, recommending a dedicated Rinnai range.
Instructions for turning off water/gas and draining during freezing conditions.
Advises on cleaning controllers and explains temperature/priority safety features.
Explains electronic ignition and factory pre-set temperature limits for models.
Lists available temperatures for Kitchen and Bathroom controllers.
Details allowed combinations of Universal and Deluxe water controllers.
Explains the indicators and buttons on the MC-91Q Universal controller.
Guides on switching on and adjusting water temperature with the controller.
Instructions on turning on and transferring priority between multiple Universal controllers.
Details indicators and buttons on the Deluxe Bathroom controller.
Guides on activating the controller and transferring priority.
Explains how to adjust sound options and set the clock on the controller.
Instructions on adjusting water temperature and safety checks before use.
Details how to use the Shower Saver and Bath Fill features, including initial settings.
Explains how to stop the function and what happens upon completion.
Details indicators, buttons, and features of the Deluxe Kitchen controller.
Guides on activating the controller and adjusting sound and voice prompt settings.
Instructions for setting the clock and adjusting water temperature on the kitchen controller.
Step-by-step guide on activating the Smartstart® preheat function.
Lists error codes, their faults, and recommended remedies for Rinnai water heaters.
Provides steps for units without controllers experiencing startup or heating issues.
Covers regulations, applicable models, appliance location, and pipe sizing.
Details considerations for the condensate drain pipe for specific models.
Instructions for positioning and installing Rinnai water controllers.
General| Category | Water Heater |
|---|---|
| Model Number | REU-VR3237WG |
| Type | Tankless |
| Fuel Type | Natural Gas |
| Max Flow Rate | 9.8 GPM |
| Heating Capacity (Maximum Input) | 199, 000 BTU/hr |
| Minimum Input | 15, 000 BTU/hr |
| Energy Efficiency (Energy Factor) | 0.82 |
| Ignition Type | Electronic |
| Venting | Direct Vent |
| Warranty | 5-year parts |
