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Model #804000074

Condensate Neutralizer Kit for Rinnai Condensing Products

  • For Sensei SE+ tankless water heaters and M-series boilers
  • Allows 8 tankless water heaters to share the same vent system
  • Made from premium quality plastic for durability
  • See More Details

Product Overview

Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting.
  • Rinnai condensate neutralizer kit
  • For Rinnai condensing products
  • Dimensions: 4 in. x 9.5 in. x 15.75 in.
  • Water heater accessory
  • Country of origin: United States
  • For use with SENSEI SE+ tankless water heaters (condensing) and m-series boilers
  • White finish
  • Package quantity 1
  • Plastic construction
  • 1 year limited warranty
  • *Note. Rinnai is changing the language in its warranty terms and conditions found in the current User Installation manuals. The existing statement will be replaced by the following:  “This Limited Warranty applies only to products that are installed in the United States and Canada. Improper installation may void this Limited Warranty. It is recommended that a trained and qualified professional who has attended a Rinnai installation training class complete your installation.”  All warranties (old or new manual) will be honored as written above.

  • California residents

Info & Guides

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Product Depth (in.)
Product Height (in.)
Product Width (in.)


Compatible Brand/Model
Finish Family
For Use With
Gas Tankless
Pack Size
Product Type
Product Weight (lb.)

Warranty / Certifications

Manufacturer Warranty
1 Year limited warranty

Questions & Answers


How long does this last? Does it need to be replaced periodically or the media replaced?

Asked by LH77 April 15, 2021

The timeframe for how long it lasts will vary by application. The accessory doesn't need to be replaced just the media inside. --Tashay

Customer Reviews

  • 4.8
    out of 4 reviews
  • 0% recommend this product
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Showing 1-4 of 4 reviews
Rating provided by a verified purchaser...
Rating provided by a verified purchaser
by HomeDepotCustomer
Worked as expected. I would recommend this unit....
Worked as expected. I would recommend this unit.
by JZ
very good and easy to install...
very good and easy to install
by HomeDepotCustomer
Does what it needs to do. If you are going...
Does what it needs to do. If you are going to connect the tankless water heater to drain the condensate into a drain then u need to neutralize the water before or else it will ruin the pipes with time.Pros: easy to install, does the jobCons: CHEAPER AT LOWES!They denied my price match!!!!!!!!!
by SJ
1 person found this helpful
Showing 1-4 of 4 reviews