#1 Home Improvement Retailer

Internet # 329775266

Model # RWM200

Store SKU # 1015811558

Customer Reviews for Rinnai Wireless Wi-Fi Module

  • Covered under Rinnai's one-year limited parts warranty
  • Wi-Fi compatible
  • Certified Rinnai Part

Customer Reviews

  • 3.7 out of 7 reviews
  • 0% recommend this product
Filter by:
Showing 1-7 of 7 reviews
Works great, but the included instructions are worthless. I had to find a YouTube video to show me where the wire connected.
by
  • Verified Purchase
I replaced two older Rinnai RWM101 Control-R modules with two new RWM200 modules on my RUR199eN water heaters. Unfortunately, the new RWM200s have not worked as expected. Both modules were installed, updated, and connected to a strong 2.4 GHz Wi-Fi network, but they repeatedly connect and disconnect instead of maintaining a reliable Wi-Fi/cloud connection. That defeats the main purpose of buying a connected control module. The customer support experience has also been poor. I have two new RWM200 modules that are still not providing reliable connectivity, and getting help from Rinnai has been frustrating to say the least
by
Response from Rinnai Product ExpertOct 1, 2026
Hello Christopher,
We're sorry to hear about the connectivity issues you've experienced with both of your RWM200 Wireless Modules and the frustration you've encountered while trying to get assistance. We understand how disappointing it is to upgrade your equipment and not receive the reliable connectivity you expected.

We'd like the opportunity to review your situation further. Please contact Rinnai Customer Care through our online chat or email and provide your existing case number, if available, so our team can review your support history and determine the appropriate next steps. RinnaiAmerica
  • Verified Purchase
This unit replaced my current Noritz n132 which was in service for over 25years. Flow rate is not as high on Rinnai but it should be enough since most of the faucets have been replaced with low flow. There are some things I miss like being able to easily adjust temps up to 140deg with a click of a button. Google Home support has been discontinued by Rinnai and was told they are not planning to add it back. This is a bummer, I bought network add-on module for this specific reason. Positives: easier to install due to the light weight, it is quieter and didn't require expensive stainless exhaust. Hopefully it lasts at least 25 years like Noritz did...
by
Works well. Easy to use.
by
  • Verified Purchase
Water heater
This gives me control of.my new water heater
by
  • Verified Purchase
This product made any smart feature of the water heater disabled. The recirculating mode was unable to be activated permanently. I ended up returning it because the functions of the water heater are more important than seeing that the water heater is “on” on the app. The app is also archaic and doesn’t work well.
by
Response from Rinnai Product ExpertAug 3, 2026
Hello Jonathan,
We're sorry to hear about your experience and appreciate you taking the time to share your feedback. We understand how frustrating it is when a product does not perform as expected, particularly when it affects features that are important to you. We'd like the opportunity to review what occurred and determine whether there was a configuration or compatibility issue. If you still have the unit or have an existing case number, please contact our support team via chat or email so we can review the details and assist further. RinnaiAmerica
  • Verified Purchase
This customer chose to rate the product and not provide text.
by
  • Verified Purchase
Showing 1-7 of 7 reviews