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dimplex optimyst spares

Skip it

Soft demand (-77.8% this quarter) — this niche doesn't clear our bar today.

Market size 12Growth 0Conversion 94Competition 26Returns 24Price range 77Avg price 83Brand share 36Review moat 75Quality gap 87

Conversion

Great11.6%

search→purchase rate — share of searches ending in a sale

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Avg price

Great£18.07

avg listing price — sweet spot $15–$100

Price range

Great£6.46–£44.82

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Great494.57

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay83%

top-5 brand share — brands hold most of the demand

Competition

Okay69%

top-5 click share — leaders hold, buyers still browse

Returns

Bad5.2%

return rate — above 5% kills the launch gate

Market size

Bad£50K

£50K/yr · 24K searches

Growth

Bad-77.8%

90-day search growth — must beat 0% to launch

According to Flapen's Amazon United Kingdom niche tracking, dimplex optimyst spares is a £50K/yr Amazon United Kingdom market (24K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 42/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

dimplex optimyst spares market data

Units sold / yr
2K–3K
avg 100–250/product
Revenue / yr
£36K–£45K
units × avg price
Conversion rate
11.6%
Avg BSR
#99
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
0.4%
Avg brand age
42 months
Avg seller age
182 days

Competition & brand share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

49

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

12%

  • Dimplex30%
  • Offfay19%
  • Poweka19%
  • PCKOBEVER8%
  • Spares2go6%
  • CookiBlend4%
  • Open — no brand owns it (4 brands, 12%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -77.8% search growth over the last 90 days.
2K2KSpike '24Black Friday '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 18.6×

Top dimplex optimyst spares search terms

  • dimplex optimyst transducer13K/yr
  • dimplex optimyst spares7K/yr
  • transducer for optimyst fire3K/yr
All search terms

Top dimplex optimyst spares products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%£5K20%£10K30%£15K40%£20K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about dimplex optimyst spares

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money30%

“good value”

Efficiency18%

“Works well”

Advertised Vs Actual Product12%

“Did the job”

Size-Overall7%

“Works exactly as it should easy to fit all done in 10 mins”

Assembly/Installation6%

“Easy to install”

Quality-Overall5%

“Good quality”

Durability4%

“had lasted over a year so I'm hopeful for this part too”

Ease Of Use3%

“Nice and easy”

Compatibility-Overall2%

“Transducer dimplex compatible”

Fire Resistance2%

“great fire going again”

What buyers complain about

Durability37%

“After only 8 months use this item has cracked, started to crumble and stopped working”

Value For Money19%

“Expensive”

Size-Overall7%

“The wire is very long”

Functionality-Overall7%

“the disc replacement did not work”

Defective Material/Parts7%

“Item arrived Broken”

Quality-Overall5%

“Cheap alternative”

Flammable4%

“It flooded the fire”

Advertised Vs Actual Product2%

“Guard against misrepresentation”

Filtration2%

“Still working after 3 months have to use water filter as in hard water area”

Compatibility-Overall2%

“not compatible with my type of fire”

Top return reasons

Functionality-Overall35%
Compatibility-Overall15%
Size-Overall14%
Defective Material/Parts11%
Durability10%
Advertised Vs Actual Product5%
Flammable4%
Value For Money2%
Connectivity-Overall1%
Quality-Overall1%

Common questions

Is dimplex optimyst spares profitable to sell on Amazon United Kingdom?
The niche generates £50K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -77.8%. Flapen's verdict: Skip it (42/100).
How competitive is the dimplex optimyst spares niche?
10 brands and 49 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in dimplex optimyst spares?
Top complaints mined from reviews: Durability, Value For Money, Size-Overall. The return rate is 5.2% — above our launch gate.
When does demand for dimplex optimyst spares peak?
Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 18.6× the quietest.
What does it cost to enter the dimplex optimyst spares niche?
Listings span £6.46–£44.82; the average listing price is £18.07 (sweet spot $15–$100). The average incumbent carries 495 reviews — the moat a new listing must climb.