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Natural Gas Tankless Water Heater

Maybe

The average product has only 79 reviews. But products sell for $597.55 on average, outside the sweet spot, so Natural Gas Tankless Water Heater is a Maybe.

Flapen Score
55
55 / 100
Top 21% of 9,536 Tools & Home Improvement niches · +7 vs the category median of 48
Market size
$341K/yr178K searches / yr
90-day growth
-16.3%search demand this quarter
Competition
25%top-5 click share · 25 brands · 85 sellers

Flapen Score

Natural Gas Tankless Water Heater against its category

The dotted line is the Tools & Home Improvement average. Past it, Natural Gas Tankless Water Heater is stronger. Inside it, weaker.

55Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Natural Gas Tankless Water Heater market on Amazon at a glance

Shoppers on Amazon United States searched for Natural Gas Tankless Water Heater 178K times last year and spent an estimated $341K. The top 5 brands take 55% of clicks. Flapen scores it 55 out of 100, a Maybe.

01 · Demand

0.3% of searches ended in a purchase last week.

Shoppers searched for this 178K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 0.3% of those searches ended in a purchase. Searches in the last 90 days moved -16.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $341K a year.

Searches, last 12 months
178K
Growth, 90 days vs prior 90
-16.3%
Conversion, latest week
0.3%
Market size, estimated
$341Ka year
Peak month
December1.4× the quietest month
Top search term
natural gas tankless water heater29K searches a year

02 · Price

A sale here is worth $597.55.

Listings sell for $597.55 on average, from $136.21 to $1681.87. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At $597.55 that is $0 to $60K a year per listing.

Average price
$597.55above the $15 to $100 sweet spot
Price range
$136.21–$1681.87
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
$0–$60K
Returns
0.9%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

84% of listings pay for placement with sponsored ads. 76% ship with Prime. On an average day, 12.4% of listings are out of stock. The average listing ranks #1,664 within Plumbing. It carries 79 reviews at 4.13 stars, so a new listing needs social proof before a better product.

Sponsored listings
84%
Prime listings
76%
Out of stock, average day
12.4%
Average rank
#1,664in Plumbing
Average rating
4.13 starsAmazon United States average 4.42 stars
Average reviews
79per listing
Listings tracked
68

04 · Newcomers

Amazon counts 20 of last year's 29 launches as successful.

29 products launched here in the last 12 months. Amazon counts 20 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 39 months on average, so the names here are settling in.

Launched, last 12 months
29
Successful launches
20Amazon's first-year sales bar
Average brand age
39 months

Products

Top Natural Gas Tankless Water Heater products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take only 25% of clicks. An open shelf where new products get seen.

$0$7K$14K$20K$27K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

25 rising

Sellers

85

Top-5 brand share

55%

Top 20: 98%

Top-5 click share

25%

Top 20: 59%

Open market

39%

  • Rheem18%
  • Ranein10%
  • thermomate10%
  • APUS9%
  • NOVIEEX7%
  • forimo7%

Demand

Natural Gas Tankless Water Heater search demand

Weekly searches over the year, seasonality beneath. Pick a range.

5K4KPrime Day '25Holiday '25FebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

No pronounced peak months · busiest ÷ quietest = 1.4×

Search terms

Top Natural Gas Tankless Water Heater search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • natural gas tankless water heater29K/yr
  • 40 gallon gas water heater27K/yr
  • gas water heater 40 gallon21K/yr
  • gas hot water heater 40 gallon tank13K/yr
  • tankless water heater natural gas12K/yr
  • natural gas water heater11K/yr
  • 30 gallon gas water heater8K/yr
  • natural gas tankless water heater indoor7K/yr
  • condensing tankless water heater5K/yr
  • 40 gallon water heater gas5K/yr

Reviews and returns

What reviews say buyers love and hate about Natural Gas Tankless Water Heater

We read the reviews and the return reasons for every product selling here.

26%of positive reviews mention “Assembly/Installation”
17%of negative reviews mention “Assembly/Installation”
0.9%of orders come back
“then doesnt tell you where to install them”
A buyer, on “Assembly/Installation”17% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

18 topics

NegativePositive

FAQ

Common Natural Gas Tankless Water Heater questions

Answered from the same tracked data.