The 5 tankless heaters we'd put in for the morning rushTop 5 tankless heaters → See the ranking

VATTCEEL 3" x 5" Vent Kit Review

Written from the listing's specs, not from our own use · How we rate

The VATTCEEL 3" x 5" Vent Kit is a vent kit built around 3" x 5" stainless venting. It makes most sense for replacing a damaged vent termination; we rate it 6.8/10 from its listing.

Price$179.99Price on Sep 30, 2026 · may have changed
Specifications
BrandVATTCEEL
CategoryService kits, valves & parts
Sold forNavien, Rinnai and A. O. Smith
ASINB0FVL3WD93

Full listing title: 3"x5" Vent Kit, Compatible with Navien Rinnai Rhemm A.O. Smith Stainless Steel Pipe for Tankless Water Heaters, 304 Stainless Steel

Updated October 2026
Exact listing, ASIN B0FVL3WD93
Rating from a published formula

Compared with other vent kits

Two vent kits close to it on our rating, each with a dated price.

VATTCEEL 3" x 5" Vent Kit

VATTCEEL 3" x 5" Vent Kit

6.8Good · out of 10$179.99 Price on Sep 30, 2026 · may have changed
  • Service kits, valves & parts
This product ↑
ThermoMate 3" Vent Pipe Kit

ThermoMate 3" Vent Pipe Kit

6.8Good · out of 10$249.99 Price on Sep 30, 2026 · may have changed
  • Service kits, valves & parts
See the review ↗
DiversiTech HVENT2 2" Vent Termination

DiversiTech HVENT2 2" Vent Termination

6.7Good · out of 10$41.15 Price on Sep 30, 2026 · may have changed
  • Service kits, valves & parts
See the review ↗

3" x 5" venting, stainless

The size the listing states. Diameter, material and termination all have to be on your heater maker's approved list; venting is the one part of a gas install nobody should improvise.

What it has going for it

What changes on install day

For Navien, Rinnai and A. O. Smith. Parts like this are model-specific. Match the part number in your manual before you order.

Will your heater accept it?

The listing names 3" x 5" venting, stainless steel and a listing for Navien, Rinnai and A. O. Smith heaters.

Only venting on your heater maker's approved list is safe to use. Match the part number in the installation manual before you order.

Great for you if…

  • Your heater manual lists this exact vent system
  • You own a Navien heater

Skip it if…

  • You don't own Navien, Rinnai and A. O. Smith equipment
  • You'd rather wait for buyer reviews: none are captured for this listing yet
  • Your heater's manual names a different part number

Size, material and fit

What the VATTCEEL 3" x 5" Vent Kit listing names:

  • 3" x 5"
  • Stainless steel
  • Sold for Navien, Rinnai and A. O. Smith heaters

Hold the figures against your own heater and its manual before you order.

VATTCEEL 3" x 5" Vent Kit, view 3

Price and availability

$179.99 Price on Sep 30, 2026 · may have changed

On Sep 30, 2026, that price put it around the middle of the 7 vent kits we have a recent price for.

Gas and vent work is a job for a licensed installer, and the permit, where your town asks for one, comes on top.

The button opens the exact listing (ASIN B0FVL3WD93), where today's price, stock and seller apply.

VATTCEEL 3" x 5" Vent Kit, view 4

Our take

The verdict

The best thing about the VATTCEEL 3" x 5" Vent Kit is 3" x 5" stainless venting. No buyer reviews yet, so this VATTCEEL vent kit has to win you over on paper. The one thing that bugs us: a vent part is only safe if your heater's manual approves that exact system. We'd pick it if your heater manual lists this exact vent system; otherwise, put it next to the GASLAND 3" Stainless Vent Pipe Kit first.

The one thing we'd check first

Before you order the VATTCEEL 3" x 5" Vent Kit, check your heater's vent list: it is 3" x 5" pipe, and only the vent parts your heater's manual approves are safe.

Before you buy

Your heater's vent list

This is 3" x 5" pipe. Only the vent components your heater's manual approves are safe. Same diameter is not enough.

Clearances

Distance to windows, doors and the ground is set by the manual and local code. Our installation guide covers the questions to ask.

Who installs it

Venting carries exhaust out of the house: a licensed plumber or gas fitter signs it off.

How it compares

How the VATTCEEL 3" x 5" Vent Kit stacks up against the closest alternative, the GASLAND 3" Stainless Vent Pipe Kit.

CriterionVATTCEEL 3" x 5" Vent KitGASLAND 3" Stainless Vent Pipe Kit
Our rating6.8/107.1/10
FitsNavien, Rinnai and A. O. SmithNot stated
Size3" x 5"3"

Pick the GASLAND 3" Stainless Vent Pipe Kit if you want our higher-rated option (7.1/10).

The score in detail

How we rated it

Spec-based rating on a 4.5–8.5 scale: 4.5 + average of the 4 criteria × 0.4. Capped at 8.5 because no customer evidence is included.

Key specifications

6 / 10

Build, warranty & certifications

5 / 10

Listing documentation

6 / 10

Fit & compatibility

6 / 10

This product has no captured buyer-review record yet, so its rating comes from the documented listing alone: four criteria scored out of 10 (key specifications; build, warranty and certifications; listing documentation; fit and compatibility), placed on a 4.5–8.5 scale. Read the full methodology.

Read the methodology →

Frequently asked questions

Is the VATTCEEL 3" x 5" Vent Kit any good?

We rate it 6.8/10 (good). The rating comes from its documented listing alone, as no customer-review record is captured yet.

What do you get with the VATTCEEL 3" x 5" Vent Kit?

Its listing states 3" x 5" stainless venting. These are the seller's figures, not our measurements: whether it fits your exact heater is worth confirming first.

What should I check before ordering the VATTCEEL 3" x 5" Vent Kit?

Your heater's vent list: this is 3" x 5" pipe. Only the vent components your heater's manual approves are safe. Same diameter is not enough. Clearances: distance to windows, doors and the ground is set by the manual and local code. Our installation guide covers the questions to ask. Who installs it: venting carries exhaust out of the house: a licensed plumber or gas fitter signs it off.

Where can I buy the VATTCEEL 3" x 5" Vent Kit?

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.

Have you used the VATTCEEL 3" x 5" Vent Kit yourselves?

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.