Eph
FailDemand is soft, at -56.0% this quarter, so Eph is a Fail.
- Flapen Score
- 31 / 100Ranks 2,181 of 2,225 DIY & Tools niches · −18 vs the category median of 4931
- Market size
- £43K/yr17K searches / yr
- 90-day growth
- -56.0%search demand this quarter
- Competition
- 89%top-5 click share · 5 brands · 18 sellers
Flapen Score
Eph against its category
The dotted line is the DIY & Tools average. Past it, Eph is stronger. Inside it, weaker.
Market
The Eph market on Amazon at a glance
Shoppers on Amazon United Kingdom searched for Eph 17K times last year and spent an estimated £43K. All 5 brands take every click. Flapen scores it 31 out of 100, a Fail.
01 · Demand
An estimated 4.9% of those searches ended in a purchase.
Shoppers searched for this 17K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 4.9% of those searches ended in a purchase. Searches in the last 90 days moved -56.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated £43K a year.
- Searches, last 12 months
- 17K
- Growth, 90 days vs prior 90
- -56.0%
- Conversion, latest week
- 4.9%
- Market size, estimated
- £43Ka year
- Top search term
- eph thermostat7K searches a year
02 · Price
A sale here is worth £53.13.
Listings sell for £53.13 on average, from £22.15 to £124.22. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At £53.13 that is £0 to £5K a year per listing.
- Average price
- £53.13inside the $15 to $100 sweet spot
- Price range
- £22.15–£124.22
- Amazon United Kingdom median price
- £12.12across 27,606 niches
- Units sold a year
- 500–750
- Units per listing a year
- 0–100
- Revenue per listing a year
- £0–£5K
- Returns
- 3.1%of orders · Amazon United Kingdom median 0.6%
03 · Entry bar
The bar here is low.
22% of listings pay for placement with sponsored ads. 33% ship with Prime. On an average day, 4.4% of listings are out of stock. The average listing ranks #363 within Building Supplies. It carries 57 reviews at 4.52 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 22%
- Prime listings
- 33%
- Out of stock, average day
- 4.4%
- Average rank
- #363in Building Supplies
- Average rating
- 4.52 starsAmazon United Kingdom average 4.36 stars
- Average reviews
- 57per listing
- Listings tracked
- 9
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 46 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 46 months
Products
Top Eph products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 22, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
NASUSA EPH Digital RF Programmable Room Thermostat - Receiver Combipack 4 / RFRP & RF1A / (White Modern Style Zigbee Touch Control Battery Powered 3.3 Volts HVAC Control Thermostat)
- Price
- £55.54
- Rating
- 4.6/5
- Reviews
- 279
- Age
- 7y ago

EPH - CP4 V2 (Combipack 4) - Digital Programmable Wireless RF Room Thermostat (RFRP v2) & Receiver (RF1B) - Works with Combi System and Heat Only boilers (5 Year Warranty)
- Price
- £56.17
- Rating
- 4.6/5
- Reviews
- 21
- Age
- 1y ago

EPH CP4M Mains Operated PROGRAMMABLE Room Thermostat
- Price
- £46.98
- Rating
- 4.0/5
- Reviews
- 49
- Age
- 5y ago

EPH 2 Zone Programmer A27-HW
- Price
- £47.31
- Rating
- 4.6/5
- Reviews
- 15
- Age
- 4y ago

Mains Operated Non Programmable Thermostat
- Price
- £25.13
- Rating
- 4.1/5
- Reviews
- 9
- Age
- 3y ago
Trending
estimated 90-day click momentum
ESi ESRTP4TOUCH Wireless Programmable Room Thermostat & Receiver (White) - EVO
- Price
- £43.12
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 7mo ago

WBP Eph30+ Advanced Energy Complex - Super Strength Keto Diet & Weight Loss Tablets - Vegan & Letterbox-Friendly Packaging - GMP Certified UK Made Supplement - 300 Tablets
- Price
- £22.15
- Rating
- 3.8/5
- Reviews
- 117
- Age
- 5y ago

EPH COMBIPACK 3 Wireless Room RF Thermostat & Receiver
- Price
- £57.53
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 5y ago

EPH 2 Zone Programmer A27-HW
- Price
- £47.31
- Rating
- 4.6/5
- Reviews
- 15
- Age
- 4y ago

EPH CP4M Mains Operated PROGRAMMABLE Room Thermostat
- Price
- £46.98
- Rating
- 4.0/5
- Reviews
- 49
- Age
- 5y ago
Newest
by launch date
ESi ESRTP4TOUCH Wireless Programmable Room Thermostat & Receiver (White) - EVO
- Price
- £43.12
- Rating
- 5.0/5
- Reviews
- 4
- Age
- 7mo ago

EPH - CP4 V2 (Combipack 4) - Digital Programmable Wireless RF Room Thermostat (RFRP v2) & Receiver (RF1B) - Works with Combi System and Heat Only boilers (5 Year Warranty)
- Price
- £56.17
- Rating
- 4.6/5
- Reviews
- 21
- Age
- 1y ago

Mains Operated Non Programmable Thermostat
- Price
- £25.13
- Rating
- 4.1/5
- Reviews
- 9
- Age
- 3y ago

EPH 2 Zone Programmer A27-HW
- Price
- £47.31
- Rating
- 4.6/5
- Reviews
- 15
- Age
- 4y ago

EPH CP4i Smart Thermostat White
- Price
- £124.22
- Rating
- 5.0/5
- Reviews
- 8
- Age
- 4y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 89% of clicks. A locked shelf that new listings rarely crack.
Brands
5 rising
Sellers
18
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
89%
Top 20: 100%
Open market
0%
- EPH Controls53%
- EPH39%
- Generic3%
- EVO3%
- WBP3%
Demand
Eph search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 5.8× · 8 of 12 months tracked
Search terms
Top Eph search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- eph thermostat7K/yr
- eph combi pack 44K/yr
- eph controls thermostat3K/yr
- eph3K/yr
Reviews and returns
What reviews say buyers love and hate about Eph
We read the reviews and the return reasons for every product selling here.
“Complicated to set up”
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.
17 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 Eph questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








