Product images: Amazon listings
Written from the listing's specs, not from our own use · How we rate
The Lisnhlin Neutralizer Kit (804000074) keeps it simple: a condensate neutralizer with a fit for part 804000074. It makes most sense for the routine refill of a neutralizer cartridge; we rate it 6.0/10 from its listing.
| Brand | Lisnhlin |
|---|---|
| Category | Service kits, valves & parts |
| Sold for | Rinnai |
| Part number | 804000074 |
| ASIN | B0GD73H9KQ |
Full listing title: Lisnhlin 804000074 Condensate Neutralizer Kit Compatible with Rinnai Tankless Water Heater Efficient Boilers, Acidic Condensate Neutralizer Avoids Pipe Damage
Rated from the listing's specs, no buyer reviews yet
What it's made for: the routine refill of a neutralizer cartridge.
Two condensate neutralizers close to it on our rating, each with a dated price.
What it has going for it
Part 804000074. Condensing units make acidic water. The media raises its pH before it hits a cast-iron drain or the septic tank, and it needs a refill now and then.
For Rinnai. Parts like this are model-specific. Match the part number in your manual before you order.
Only condensing heaters make acidic condensate. The listing names Rinnai heaters and part 804000074.
A non-condensing unit has no use for it. Check your heater's manual for "condensing" and the drain it asks for.
What the Lisnhlin Neutralizer Kit (804000074) listing names:
Hold the figures against your own heater and its manual before you order.
On Sep 30, 2026, that price put it in the cheaper third of the 8 condensate neutralizers we have a recent price for.
The button opens the exact listing (ASIN B0GD73H9KQ), where today's price, stock and seller apply.
Our take
The best thing about the Lisnhlin Neutralizer Kit (804000074) is a fit for part 804000074. No buyer reviews yet, so this Lisnhlin condensate neutralizer has to win you over on paper. The one thing that bugs us: it only fits the models it lists, so check your manual before you order. We'd pick it if you own a condensing tankless; otherwise, put it next to the GELRIUNY Condensate Neutralizer Kit first.
Before the Lisnhlin Neutralizer Kit (804000074) goes in your cart, check your model number: it is listed for Rinnai (part 804000074), and fit is model-specific.
Listed for Rinnai (part 804000074). Find the model and part number in your heater's manual and compare it with the listing.
The media gets used up. Check the replacement interval in your heater manual and put it on the calendar with the yearly flush.
How the Lisnhlin Neutralizer Kit (804000074) stacks up against the closest alternative, the GELRIUNY Condensate Neutralizer Kit.
| Criterion | Lisnhlin Neutralizer Kit (804000074) | GELRIUNY Condensate Neutralizer Kit |
|---|---|---|
| Our rating | 6.0/10 | 6.1/10 |
| Fits | Rinnai | Rinnai |
Pick the GELRIUNY Condensate Neutralizer Kit if you want our higher-rated option (6.1/10).
We rate it 6.0/10 (fair). The rating comes from its documented listing alone, as no customer-review record is captured yet.
Its listing states a fit for part 804000074. These are the seller's figures, not our measurements: whether it fits your exact heater is worth confirming first.
Your exact model: listed for Rinnai (part 804000074). Find the model and part number in your heater's manual and compare it with the listing. Refills: the media gets used up. Check the replacement interval in your heater manual and put it on the calendar with the yearly flush.
We link to the exact listing on Amazon, where today's price, stock and seller apply. It is an affiliate link, and it has no effect on the rating.
No, we haven't used it ourselves. Everything on this page comes from its listing, read line by line and weighed with our published formula.