---
title: "Heat Only Thermostat — $220K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/heat-only-thermostat"
last_updated: "2026-08-09T13:12:06.016Z"
locale: en
meta:
description: "Niche score 36/100 · $220K/yr market · 292K searches/yr · $31.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 36/100 · $220K/yr market · 292K searches/yr · $31.66 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Heat Only Thermostat — $220K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Good****1,408.13**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Market size**
**Okay****$220K**
$220K/yr · 292K searches
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Okay****2.4%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Returns**
**Bad****6.9%**
return rate — above 5% kills the launch gate
**Growth**
**Bad****-55.7%**
90-day search growth — must beat 0% to launch
**Signals**[** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%")
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 ~~](https://flapen.com/research/methodology)
## **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 '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Feb, Oct, Nov, Dec · busiest ÷ quietest = 6.9×
[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/heat-only-thermostat/trend)
## **Top heat only thermostat search terms**
- **heat only thermostat**60K/yr-44.4%1.9% conv. - **heat only thermostat 2 wire**41K/yr-34.2%1.7% conv. - **2 wire thermostat heat only**55K/yr-45.8%1.6% conv. - **2 wire thermostat**16K/yr-56.4%2.7% conv. - **thermostat heat only**14K/yr-67.5%4.5% conv. - **gas fireplace thermostat**10K/yr-71.6%2.0% conv. - **two wire thermostat**7K/yr-59.0%3.6% conv. - **millivolt thermostat**12K/yr-75.7%4.9% conv. - **thermostat for house heat only**8K/yr-75.8%4.1% conv. - **honeywell heat only thermostat**7K/yr-66.6%6.5% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/heat-only-thermostat/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only**Honeywell**$38.05**4.6★3,507 rev](https://www.amazon.com/dp/B00H6ARNXO) [2**Honeywell Home CT30A1005 Standard Manual Economy Thermostat Almond 0.6**Honeywell Home**$17.24**4.3★2,557 rev](https://www.amazon.com/dp/B000BQWADS) [3**NonProgrammable Thermostat for Home Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install White Backlight**Miuputake**$22.24**4.5★464 rev](https://www.amazon.com/dp/B0DMV9ZT74) [4**Emerson Thermostats 1E78-140 Non-Programmable Heat Only Thermostat for Single-Stage Systems White**White-Rodgers**$31.83**4.5★4,471 rev](https://www.amazon.com/dp/B00204WWGE) [5**Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat Large White Large**Honeywell Home**$27.83**4.1★2,956 rev](https://www.amazon.com/dp/B000EANORW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Non Programmable Thermostat for Home Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install White Backlight**XuLuaba**$30.48**31 rev1y ago](https://www.amazon.com/dp/B0FHPZVXS6) [**New! Honeywell Home Programmable Thermostat Single-Stage 1 Heat/1 Cool Compatibility 5-2 Day Schedule X2P White RTH20B**Honeywell Home**$34.43**691 rev1y ago](https://www.amazon.com/dp/B0DSGGDCR8) [**NonProgrammable Thermostat for Home Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install White Backlight**Riseem**$24.33**652 rev1y ago](https://www.amazon.com/dp/B0DNDS8PKF) [**NonProgrammable Thermostat for House Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install Blue Backlight**Miuputake**$24.43**374 rev1y ago](https://www.amazon.com/dp/B0DN9HV7B9) [**NonProgrammable Thermostat for Home Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install White Backlight**Miuputake**$22.24**464 rev1y ago](https://www.amazon.com/dp/B0DMV9ZT74)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Non Programmable Thermostat for Home Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install White Backlight**XuLuaba**$30.48**4.5★**▲ 204%**](https://www.amazon.com/dp/B0FHPZVXS6) [**NonProgrammable Thermostat for Home Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install White Backlight**Miuputake**$22.24**4.5★**▲ 84%**](https://www.amazon.com/dp/B0DMV9ZT74) [**NonProgrammable Thermostat for House Digital Energy-Saving Thermostat Single-Stage Systems 1 Heat/1 Cool Easy DIY Install Blue Backlight**Miuputake**$24.43**4.6★**▲ 80%**](https://www.amazon.com/dp/B0DN9HV7B9) [**Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only**Honeywell**$38.05**4.6★**▲ 48%**](https://www.amazon.com/dp/B00H6ARNXO) [**New! Honeywell Home Programmable Thermostat Single-Stage 1 Heat/1 Cool Compatibility 5-2 Day Schedule X2P White RTH20B**Honeywell Home**$34.43**4.5★**▲ 48%**](https://www.amazon.com/dp/B0DSGGDCR8)
**~~View all trending →~~**
## **What buyers say about heat only thermostat**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**29%
*“Easy Install”*
**Ease Of Use**17%
*“Make Life Easy”*
**Value For Money**10%
*“Good value for Money”*
**Quality-Overall**8%
*“DIY Friendly, Quality”*
**Efficiency**7%
*“works as excpected”*
**Advertised Vs Actual Product**6%
*“Works as advertised”*
**Instructions/User Manual/Troubleshooting**2%
*“clear instructions”*
**Functionality-Overall**2%
*“Was able to make it work”*
**Compatibility-Overall**2%
*“adaptable to many systems”*
**Connectivity-Overall**2%
*“connected up fine”*
### **What buyers complain about **
**Connectivity-Overall**13%
*“This thing WILL NOT stay connected”*
**Functionality-Overall**13%
*“Did not work”*
**Quality-Overall**10%
*“The quality control is zero”*
**Assembly/Installation**8%
*“It was not an easy install”*
**Durability**8%
*“Broken within 2 months”*
**Defective Material/Parts**4%
*“Package appears opened and missing parts”*
**Compatibility-Overall**4%
*“Not compatible, outdated, my furnace man laughed when he saw it”*
**Instructions/User Manual/Troubleshooting**4%
*“I had to read reviews to figure this out because directions are sucky”*
**Advertised Vs Actual Product**3%
*“does not work for what it description provides”*
**Product Condition**3%
*“Used”*
### **Top return reasons **
**Compatibility-Overall**37%
**Functionality-Overall**22%
**Connectivity-Overall**11%
**Size-Overall**6%
**Defective Material/Parts**4%
**Advertised Vs Actual Product**4%
**Assembly/Installation**3%
**Value For Money**2%
**Display-Overall**2%
**Product Condition**2%
## **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.
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