Water Heater
MaybeShoppers spend $9.1M a year here. But prices span $13.57–$1471.85, mostly outside the sweet spot, so Water Heater is a Maybe.
- Flapen Score
- 58 / 100Top 12% of 9,536 Tools & Home Improvement niches · +10 vs the category median of 4858
- Market size
- $9.1M/yr4.2M searches / yr
- 90-day growth
- -24.5%search demand this quarter
- Competition
- 23%top-5 click share · 72 brands · 155 sellers
Flapen Score
Water Heater against its category
The dotted line is the Tools & Home Improvement average. Past it, Water Heater is stronger. Inside it, weaker.
Market
The Water Heater market on Amazon at a glance
Shoppers on Amazon United States searched for Water Heater 4.2M times last year and spent an estimated $9.1M. The top 5 brands take 39% of clicks. Demand peaks in Jan. Flapen scores it 58 out of 100, a Maybe.
01 · Demand
1.4% of searches ended in a purchase last week.
Shoppers searched for this 4.2M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 1.4% of those searches ended in a purchase. Searches in the last 90 days moved -24.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $9.1M a year.
- Searches, last 12 months
- 4.2M
- Growth, 90 days vs prior 90
- -24.5%
- Conversion, latest week
- 1.4%
- Market size, estimated
- $9.1Ma year
- Peak month
- January2.4× the quietest month
- Top search term
- water heater752K searches a year
02 · Price
A sale here is worth $154.52.
Listings sell for $154.52 on average, from $13.57 to $1471.85. Amazon reports units sold in ranges. This niche sold 60K to 80K a year. The average listing sells 750 to 1,000 of them. At $154.52 that is $116K to $155K a year per listing.
- Average price
- $154.52above the $15 to $100 sweet spot
- Price range
- $13.57–$1471.85
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 60K–80K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $116K–$155K
- Returns
- 4.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
91% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 8.5% of listings are out of stock. The average listing ranks #116 within Plumbing. It carries 3,145 reviews at 4.15 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 91%
- Prime listings
- 96%
- Out of stock, average day
- 8.5%
- Average rank
- #116in Plumbing
- Average rating
- 4.15 starsAmazon United States average 4.42 stars
- Average reviews
- 3,145per listing
- Listings tracked
- 104
04 · Newcomers
Amazon counts 36 of last year's 40 launches as successful.
40 products launched here in the last 12 months. Amazon counts 36 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 38 months on average, so the names here are settling in.
- Launched, last 12 months
- 40
- Successful launches
- 36Amazon's first-year sales bar
- Average brand age
- 38 months
Products
Top 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
Rheem 18kW 240V Tankless Electric Water Heater Gray
- Price
- $409.47
- Rating
- 4.2/5
- Reviews
- 4,064
- Age
- 9y ago

110V Tankless Water Heater Electric 3000W Tankless Electric Water Heater Instant Under Sink Water Heater with Digital Display On Demand Hot Water Heaters Electric for Kitchen Washin Bathroom.
- Price
- $56.36
- Rating
- 4.1/5
- Reviews
- 107
- Age
- 10mo ago

Tankless Water Heater Electric 110V 3000W Instant Electric Water Heater Under Sink Water Heater with Digital Display On Demand Hot Water heater Electric for Kitchen Bathroom Washin
- Price
- $58.22
- Rating
- 3.9/5
- Reviews
- 170
- Age
- 1y ago

14kW Tankless Water Heater Electric ORBEK On Demand Hot Water Heater 240V Max 3.38 GPM 1-2 Point of Use Water Heater for House ETL Certified Self-Modulating New Upgraded 2.0
- Price
- $206.72
- Rating
- 4.1/5
- Reviews
- 164
- Age
- 6mo ago

Rheem 11kW 240V Tankless Electric Water Heater
- Price
- $244.08
- Rating
- 4.2/5
- Reviews
- 4,064
- Age
- 9y ago
Trending
90-day click momentum
Tankless Water Heater Electric 3000W Tankless Electric Water Heater 110V On Demand Hot Water Heater Electric with Digital Display Electric Tankless Hot Water Heater for Kitchen Bathroom Washin
- Price
- $55.84
- Rating
- 3.6/5
- Reviews
- 64
- Age
- 4mo ago

Tankless Water Heater Electric 110V 3000W Instant Water Heater Under Sink On Demand Hot Water Heater Electric with Digital Display Portable Mini Small Water Heater for Kitchen Bathroom RV
- Price
- $58.83
- Rating
- 2.6/5
- Reviews
- 12
- Age
- 3mo ago

Immersion Water Heater 1800W 120V with Digital Thermostat Control Dry Burn Protection Alarm Real-Time Temperature Display 14AWG Heavy-Duty Cord Industrial Heating Tube for Buckets & Bathtubs
- Price
- $57.78
- Rating
- 3.6/5
- Reviews
- 138
- Age
- 6mo ago

B013 Immersion Water Heater 2000W Portable Hot Water Heater with Digital LCD Thermometer Bucket Heater with 304 SS Guard Fast Heating Small Pools Bathtubs Buckets Tanks (Silvery)
- Price
- $20.80
- Rating
- 3.8/5
- Reviews
- 75
- Age
- 10mo ago

14kW Tankless Water Heater Electric ORBEK On Demand Hot Water Heater 240V Max 3.38 GPM 1-2 Point of Use Water Heater for House ETL Certified Self-Modulating New Upgraded 2.0
- Price
- $206.72
- Rating
- 4.1/5
- Reviews
- 164
- Age
- 6mo ago
Newest
by launch date
Tankless Water Heater Electric 110V 3000W Instant Water Heater Under Sink On Demand Hot Water Heater Electric with Digital Display Portable Mini Small Water Heater for Kitchen Bathroom RV
- Price
- $58.83
- Rating
- 2.6/5
- Reviews
- 12
- Age
- 3mo ago

Tankless Water Heater Electric 3000W Tankless Electric Water Heater 110V On Demand Hot Water Heater Electric with Digital Display Electric Tankless Hot Water Heater for Kitchen Bathroom Washin
- Price
- $55.84
- Rating
- 3.6/5
- Reviews
- 64
- Age
- 4mo ago

Immersion Water Heater 1800W 120V with Digital Thermostat Control Dry Burn Protection Alarm Real-Time Temperature Display 14AWG Heavy-Duty Cord Industrial Heating Tube for Buckets & Bathtubs
- Price
- $57.78
- Rating
- 3.6/5
- Reviews
- 138
- Age
- 6mo ago

14kW Tankless Water Heater Electric ORBEK On Demand Hot Water Heater 240V Max 3.38 GPM 1-2 Point of Use Water Heater for House ETL Certified Self-Modulating New Upgraded 2.0
- Price
- $206.72
- Rating
- 4.1/5
- Reviews
- 164
- Age
- 6mo ago

110V Tankless Water Heater Electric 3000W Tankless Electric Water Heater Instant Under Sink Water Heater with Digital Display On Demand Hot Water Heaters Electric for Kitchen Washin Bathroom.
- Price
- $56.36
- Rating
- 4.1/5
- Reviews
- 107
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take only 23% of clicks. An open shelf where new products get seen.
Brands
72 rising
Sellers
155
Top-5 brand share
39%
Top 20: 73%
Top-5 click share
23%
Top 20: 52%
Open market
58%
- xwdzswgs14%
- Rheem12%
- Orbek6%
- SIVUATEK4%
- CAMPLUX ENJOY OUTDOOR LIFE4%
- Chefman3%
Demand
Water Heater search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan · busiest ÷ quietest = 2.4×
Search terms
Top Water Heater search terms shoppers use
The exact words shoppers type, with yearly volume, growth, and conversion.
- water heater752K/yr
- tankless water heater electric560K/yr
- tankless water heater399K/yr
- calentador de agua elctrico436K/yr
- portable water heater265K/yr
- hot water heater254K/yr
- electric water heater209K/yr
- immersion water heater169K/yr
- calentador de agua132K/yr
- water heater electric240K/yr
Reviews and returns
What reviews say buyers love and hate about Water Heater
We read the reviews and the return reasons for every product selling here.
“Breaks very easily”
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.
20 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 Water Heater questions
Answered from the same tracked data.









