Natural Gas Tankless Water Heater
MaybeThe 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 / 100Top 21% of 9,536 Tools & Home Improvement niches · +7 vs the category median of 4855
- 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.
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.
Top sellers
by 90-day click share
ThermoMate CZ422NG Natural Gas Tankless Water Heater Up to 5 GPM 113 000 BTU High Efficiency Instant On-Demand Hot Water for Whole House Use Indoor Residential Water Heater with Multi-Point Heating
- Price
- $360.25
- Rating
- 4.3/5
- Reviews
- 137
- Age
- 1y ago

Tankless Water Heater Novieex On Demand Water Heater Natural Gas Up to 4.3 GPM 100 000 BTU Instant Hot Water Heater with LED Display Indoor Installation 2-4 Point Use for Family Bathroom Kitchen
- Price
- $275.68
- Rating
- 4.0/5
- Reviews
- 61
- Age
- 11mo ago

FOGATTI Tankless Water Heater Natural Gas Outdoor On Demand CSA Certified
- Price
- $628.70
- Rating
- 4.1/5
- Reviews
- 160
- Age
- 1y ago

Rheem RTG-70DVLN-3 High Efficiency Non-Condensing Indoor Tankless Natural Gas Water Heater 7.0 GPM 160 000 BTUs
- Price
- $778.66
- Rating
- 4.6/5
- Reviews
- 59
- Age
- 2y ago

Ranein Natural Gas Tankless Water Heater Indoor Max 4.3 GPM 100 000 BTU Instant Hot Water Heater
- Price
- $351.73
- Rating
- 4.2/5
- Reviews
- 311
- Age
- 3y ago
Trending
90-day click momentum
Ranein Natural Gas Tankless Water Heater Indoor Max 8.5 GPM 190 000 BTU Instant Hot Water Heater
- Price
- $665.30
- Rating
- 4.2/5
- Reviews
- 311
- Age
- 6mo ago

MIZUDO 199 000 BTU Natural Gas Tankless Water Heater Max 10.3 GPM Indoor
- Price
- $1036.15
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 5mo ago

Natural Gas Tankless Water Heater 4.21GPM 16L Indoor Constant propane water heater Instant Hot Natural Gas Water Heater with Fahrenheit Digital Display Multi-Protection
- Price
- $184.44
- Rating
- 4.4/5
- Reviews
- 23
- Age
- 11mo ago

Nature Gas Tankless Water Heater Indoor Max 3.6 GPM 80 000 BTU On Demand Instant Hot Water Heater Nature Gas with LED Temperature Control Panel 1/2 NPT Connector Size Gray 3.6 N1
- Price
- $191.88
- Rating
- 4.0/5
- Reviews
- 30
- Age
- 10mo ago

Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater 8.4 GPM 180 000 BTUs
- Price
- $873.09
- Rating
- 4.8/5
- Reviews
- 30
- Age
- 2y ago
Newest
by launch date
MIZUDO 199 000 BTU Natural Gas Tankless Water Heater Max 10.3 GPM Indoor
- Price
- $1036.15
- Rating
- 4.5/5
- Reviews
- 162
- Age
- 5mo ago

Ranein Natural Gas Tankless Water Heater Indoor Max 8.5 GPM 190 000 BTU Instant Hot Water Heater
- Price
- $665.30
- Rating
- 4.2/5
- Reviews
- 311
- Age
- 6mo ago

APUS Natural Gas Tankless Water Heater 140 000 BTU Indoor Installation Up to 6.8 GPM Zero Cold Water for Technology Instant Hot Water on Demand Smart Wi-Fi App Control
- Price
- $505.77
- Rating
- 3.9/5
- Reviews
- 78
- Age
- 9mo ago

Nature Gas Tankless Water Heater Indoor Max 3.6 GPM 80 000 BTU On Demand Instant Hot Water Heater Nature Gas with LED Temperature Control Panel 1/2 NPT Connector Size Gray 3.6 N1
- Price
- $191.88
- Rating
- 4.0/5
- Reviews
- 30
- Age
- 10mo ago

ThermoMate Condensing Tankless Water Heater Natural Gas Up to 5.28 GPM
- Price
- $528.61
- Rating
- 4.4/5
- Reviews
- 13
- Age
- 11mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take only 25% of clicks. An open shelf where new products get seen.
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.
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.
“then doesnt tell you where to install them”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Natural Gas Tankless Water Heater questions
Answered from the same tracked data.









