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36

heat only thermostat

Skip it

Soft demand (-55.7% this quarter) — this niche doesn't clear our bar today.

Market size 42Growth 0Conversion 30Competition 39Returns 18Price range 95Avg price 95Brand share 20Review moat 52Quality gap 48

Avg price

Incredible$31.66

avg listing price — sweet spot $15–$100

Price range

Incredible$17.24–$63.50

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

Review moat

Good1,408.13

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$220K

$220K/yr · 292K searches

Competition

Okay62%

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

Conversion

Okay2.4%

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

Brand share

Bad92%

top-5 brand share — brand-locked demand

Returns

Bad6.9%

return rate — above 5% kills the launch gate

Growth

Bad-55.7%

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

According to Flapen's Amazon United States niche tracking, heat only thermostat is a $220K/yr Amazon United States market (292K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Feb–Oct–Nov–Dec. Verdict: Skip it — 36/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

heat only thermostat market data

Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
$317K–$396K
units × avg price
Conversion rate
2.4%
Avg BSR
#31
Page quality
0%
Prime
100%
Sponsored
63%
Out of stock
0.0%
Avg brand age
70 months
Avg seller age
145 days

Competition & brand share

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

9 falling

Sellers

218

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

62%

Top 20: 100%

Open market

5%

  • Honeywell33%
  • Honeywell Home27%
  • Miuputake14%
  • Riseem9%
  • White-Rodgers8%
  • LUX3%
  • Open — no brand owns it (3 brands, 5%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -55.7% search growth over the last 90 days.
15K10KSpike '24Holiday '24Spike '25Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 6.9×

Top heat only thermostat search terms

  • heat only thermostat60K/yr
  • heat only thermostat 2 wire41K/yr
  • 2 wire thermostat heat only55K/yr
  • 2 wire thermostat16K/yr
  • thermostat heat only14K/yr
  • gas fireplace thermostat10K/yr
  • two wire thermostat7K/yr
  • millivolt thermostat12K/yr
  • thermostat for house heat only8K/yr
  • honeywell heat only thermostat7K/yr
All search terms

Top heat only thermostat 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%$22K20%$44K30%$66K40%$88K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 16 tracked products in this niche — three views at once, no toggling.

What buyers say about heat only thermostat

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

What buyers love

Assembly/Installation29%

“Easy Install”

Ease Of Use17%

“Make Life Easy”

Value For Money10%

“Good value for Money”

Quality-Overall8%

“DIY Friendly, Quality”

Efficiency7%

“works as excpected”

Advertised Vs Actual Product6%

“Works as advertised”

Instructions/User Manual/Troubleshooting2%

“clear instructions”

Functionality-Overall2%

“Was able to make it work”

Compatibility-Overall2%

“adaptable to many systems”

Connectivity-Overall2%

“connected up fine”

What buyers complain about

Connectivity-Overall13%

“This thing WILL NOT stay connected”

Functionality-Overall13%

“Did not work”

Quality-Overall10%

“The quality control is zero”

Assembly/Installation8%

“It was not an easy install”

Durability8%

“Broken within 2 months”

Defective Material/Parts4%

“Package appears opened and missing parts”

Compatibility-Overall4%

“Not compatible, outdated, my furnace man laughed when he saw it”

Instructions/User Manual/Troubleshooting4%

“I had to read reviews to figure this out because directions are sucky”

Advertised Vs Actual Product3%

“does not work for what it description provides”

Product Condition3%

“Used”

Top return reasons

Compatibility-Overall37%
Functionality-Overall22%
Connectivity-Overall11%
Size-Overall6%
Defective Material/Parts4%
Advertised Vs Actual Product4%
Assembly/Installation3%
Value For Money2%
Display-Overall2%
Product Condition2%

Common questions

Is heat only thermostat profitable to sell on Amazon United States?
The niche generates $220K/yr across 16 tracked products. 90-day search growth is -55.7%. Flapen's verdict: Skip it (36/100).
How competitive is the heat only thermostat niche?
9 brands and 218 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in heat only thermostat?
Top complaints mined from reviews: Connectivity-Overall, Functionality-Overall, Quality-Overall. The return rate is 6.9% — above our launch gate.
When does demand for heat only thermostat peak?
Demand peaks in Jan–Feb–Oct–Nov–Dec; the busiest month runs 6.9× the quietest.
What does it cost to enter the heat only thermostat niche?
Listings span $17.24–$63.50; the average listing price is $31.66 (sweet spot $15–$100). The average incumbent carries 1,408 reviews — the moat a new listing must climb.