---
title: "Lh33zs004 — $68K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/lh33zs004"
last_updated: "2026-08-09T07:41:09.457Z"
locale: en
meta:
description: "Niche score 39/100 · $68K/yr market · 10K searches/yr · $22.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · $68K/yr market · 10K searches/yr · $22.63 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Lh33zs004 — $68K/yr Amazon US Niche (2026) - Flapen"
---
# **lh33zs004**
**Skip it**
Soft demand (-84.7% this quarter) — this niche doesn't clear our bar today.
Market size 17Growth 0Conversion 100Competition 15Returns 20Price range 95Avg price 94Brand share 38Review moat 75Quality gap 50
**Conversion**
**Incredible****28.6%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Incredible****$16.23–$29.78**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****$22.63**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****502.5**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Good****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****82%**
top-5 brand share — brands hold most of the demand
**Returns**
**Bad****6.5%**
return rate — above 5% kills the launch gate
**Market size**
**Bad****$68K**
$68K/yr · 10K searches
**Competition**
**Bad****82%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-84.7%**
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, lh33zs004 is a $68K/yr Amazon United States market (10K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 39/100.
Data updated Jul 6, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **lh33zs004 market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$23K–$28K**
- units × avg price
- **Conversion rate**
- **28.6%**
- **Avg BSR**
- **#146**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **63%**
- **Out of stock**
- **5.6%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **220 days**
## **Competition & brand share**
The top 5 products capture 82% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **—flat
**Sellers**
**18**
**Top-5 brand share**
**82%**
Top 20: 100%
**Top-5 click share**
**82%**
Top 20: 100%
**Open market**
**11%**
- Robertshaw24% - BlueStars23% - DURALIGHT21% - BOGDA7% - Fetechmate7% - jjxeqo6% - Open — no brand owns it (2 brands, 11%)
## **Demand**
Weekly Amazon search volume, last 22 weeks — -84.7% search growth over the last 90 days.
600400Feb '26Feb '26Mar '26Apr '26Apr '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/appliances/lh33zs004/trend)
## **Top lh33zs004 search terms**
- **lh33zs004**4K/yr-79.8%7.7% conv. - **bryant furnace igniter**4K/yr-85.7%8.0% conv. - **carrier furnace ignitor**3K/yr-91.8%2.5% conv. [**All search terms **](https://flapen.com/research/us/appliances/lh33zs004/search-terms)
## **Top lh33zs004 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%$7K20%$14K30%$20K40%$27K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Furnace Hot Surface Ignitor Direct Replacement for Carrier Bryant Payne OEM Part LH33ZS004**Robertshaw**$19.22**4.6★2,563 rev](https://www.amazon.com/dp/B00E3CDPLM) [2![[2026 UPGRADED] BlueStars LH33ZS004 Furnace Igniter Hot Surface Ignitor - Compatible with Carrier Payne Bryant Furnace - Replaces LH33ZS004 LH33ZS003 LH33ZS002 LH33ZS001 Igniter](https://m.media-amazon.com/images/I/317L8sP4zRL.jpg)**\[2026 UPGRADED\] BlueStars LH33ZS004 Furnace Igniter Hot Surface Ignitor - Compatible with Carrier Payne Bryant Furnace - Replaces LH33ZS004 LH33ZS003 LH33ZS002 LH33ZS001 Igniter**BlueStars**$19.45**4.8★31 rev](https://www.amazon.com/dp/B0FGHWZWMX) [3**Duralight Furnace Hot Surface Ignitor Direct Replacement For Carrier Bryant Payne OEM Part LH33ZS004**DURALIGHT**$24.78**4.6★1,130 rev](https://www.amazon.com/dp/B0092HEJSG) [4**Upgrades LH33ZS004 279311 Furnace Hot Surface Ignitor Replacement for Carrier Br-yant Payne Ken-More Whirl-Pool Gas Dryer Igniter for WE4X7504391996 WE04X0750 AP3094138 239233 Gas Dryers By BOGDA**BOGDA**$18.01**4.3★45 rev](https://www.amazon.com/dp/B0DCF2DRB2) [5**Gas Dryer Igniter WE4X750 4391996 279311 304970 LH33ZS004 Furnace Hot Surface Ignitor Replacement Fit for Ken-more Whirl-pool G-E May-tag Replace LH33ZS003 LH33ZS002 LH33ZS001 By Fetechmate -2 Pcs**Fetechmate**$24.21**4.0★24 rev](https://www.amazon.com/dp/B0FCXSVDKX)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Upgraded LH33ZG001 LH33GZ001 Hot Surface Ignitor Compatible with Carrier Payne Bryant Furnace Replace Part 1176919 41-426N IGN001 789A-751A1 120V Silicon Nitride Igniter**jjxeqo**$29.32**3 rev6mo ago](https://www.amazon.com/dp/B0G6JKJ6YC) [**Upgraded LH33GZ001 LH33ZG001 Hot Surface Ignitor Compatible with Carrier Bryant Payne Furnace Replacement for 1176919 789A-751A1 41-426N Durable Silicon Nitride Igniter 120V OEM Quality**Vyakv**$29.78**17 rev8mo ago](https://www.amazon.com/dp/B0FVVQVGGM) [![[2026 UPGRADED] BlueStars LH33ZS004 Furnace Igniter Hot Surface Ignitor - Compatible with Carrier Payne Bryant Furnace - Replaces LH33ZS004 LH33ZS003 LH33ZS002 LH33ZS001 Igniter](https://m.media-amazon.com/images/I/317L8sP4zRL.jpg)**\[2026 UPGRADED\] BlueStars LH33ZS004 Furnace Igniter Hot Surface Ignitor - Compatible with Carrier Payne Bryant Furnace - Replaces LH33ZS004 LH33ZS003 LH33ZS002 LH33ZS001 Igniter**BlueStars**$19.45**31 rev1y ago](https://www.amazon.com/dp/B0FGHWZWMX) [**Gas Dryer Igniter WE4X750 4391996 279311 304970 LH33ZS004 Furnace Hot Surface Ignitor Replacement Fit for Ken-more Whirl-pool G-E May-tag Replace LH33ZS003 LH33ZS002 LH33ZS001 By Fetechmate -2 Pcs**Fetechmate**$24.21**24 rev1y ago](https://www.amazon.com/dp/B0FCXSVDKX) [**Upgrades LH33ZS004 279311 Furnace Hot Surface Ignitor Replacement for Carrier Br-yant Payne Ken-More Whirl-Pool Gas Dryer Igniter for WE4X7504391996 WE04X0750 AP3094138 239233 Gas Dryers By BOGDA**BOGDA**$18.01**45 rev1y ago](https://www.amazon.com/dp/B0DCF2DRB2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Upgraded LH33ZG001 LH33GZ001 Hot Surface Ignitor Compatible with Carrier Payne Bryant Furnace Replace Part 1176919 41-426N IGN001 789A-751A1 120V Silicon Nitride Igniter**jjxeqo**$29.32**4.6★**▲ 311%**](https://www.amazon.com/dp/B0G6JKJ6YC) [**Gas Dryer Igniter WE4X750 4391996 279311 304970 LH33ZS004 Furnace Hot Surface Ignitor Replacement Fit for Ken-more Whirl-pool G-E May-tag Replace LH33ZS003 LH33ZS002 LH33ZS001 By Fetechmate -2 Pcs**Fetechmate**$24.21**4.0★**▲ 117%**](https://www.amazon.com/dp/B0FCXSVDKX) [![[2026 UPGRADED] BlueStars LH33ZS004 Furnace Igniter Hot Surface Ignitor - Compatible with Carrier Payne Bryant Furnace - Replaces LH33ZS004 LH33ZS003 LH33ZS002 LH33ZS001 Igniter](https://m.media-amazon.com/images/I/317L8sP4zRL.jpg)**\[2026 UPGRADED\] BlueStars LH33ZS004 Furnace Igniter Hot Surface Ignitor - Compatible with Carrier Payne Bryant Furnace - Replaces LH33ZS004 LH33ZS003 LH33ZS002 LH33ZS001 Igniter**BlueStars**$19.45**4.8★**▲ 109%**](https://www.amazon.com/dp/B0FGHWZWMX) [**Duralight Furnace Hot Surface Ignitor Direct Replacement For Carrier Bryant Payne OEM Part LH33ZS004**DURALIGHT**$24.78**4.6★**▲ 29%**](https://www.amazon.com/dp/B0092HEJSG) [**Upgraded LH33GZ001 LH33ZG001 Hot Surface Ignitor Compatible with Carrier Bryant Payne Furnace Replacement for 1176919 789A-751A1 41-426N Durable Silicon Nitride Igniter 120V OEM Quality**Vyakv**$29.78**4.2★**▲ 18%**](https://www.amazon.com/dp/B0FVVQVGGM)
**~~View all trending →~~**
## **What buyers say about lh33zs004**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**42%
*“Exact fit”*
**Value For Money**11%
*“What impressed me most was the cost savings”*
**Maintenance And Repair**11%
*“It was one of the easiest home repairs I've done in a long time”*
**Advertised Vs Actual Product**10%
*“Works as described”*
**Durability**6%
*“has been running great for over a week now”*
**Compatibility-Overall**6%
*“Works for me”*
**Quality-Overall**4%
*“appeared to be good quality”*
**Efficiency**4%
*“Working”*
**Ease Of Use**4%
*“was easy to replace”*
### **What buyers complain about **
**Size-Overall**20%
*“its not going to fit without damaging something”*
**Quality-Overall**20%
*“Poor quality product”*
**Durability**13%
*“This product was installed on a Friday even, once received, and was completely dead that following Monday”*
**Heating**12%
*“Dont want to return it because its been too cold”*
**Strength**10%
*“Brittle part”*
**Value For Money**5%
*“not worth the price”*
**Defective Material/Parts**5%
*“Brittle part”*
### **Top return reasons **
**Defective Material/Parts**32%
**Size-Overall**20%
**Compatibility-Overall**15%
**Durability**5%
**Functionality-Overall**5%
**Advertised Vs Actual Product**4%
**Value For Money**3%
**Maintenance And Repair**3%
**Heating**3%
**Product Condition**3%
## **Common questions**
- **Is lh33zs004 profitable to sell on Amazon United States?**
- The niche generates $68K/yr across 8 tracked products. 0 of 3 products launched in the last 360 days are still selling. 90-day search growth is -84.7%. Flapen's verdict: Skip it (39/100).
- **How competitive is the lh33zs004 niche?**
- 8 brands and 18 sellers compete. The top 5 products take 82% of clicks and top 5 brands hold 82% of demand.
- **What do buyers complain about in lh33zs004?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 6.5% — above our launch gate.
- **What does it cost to enter the lh33zs004 niche?**
- Listings span $16.23–$29.78; the average listing price is $22.63 (sweet spot $15–$100). The average incumbent carries 503 reviews — the moat a new listing must climb.
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