---
title: "W11603810 — $221K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/appliances/w11603810"
last_updated: "2026-08-09T07:34:41.644Z"
locale: en
meta:
description: "Niche score 50/100 · $221K/yr market. Prices mostly outside the sweet spot ($109.24–$236.59) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $221K/yr market. Prices mostly outside the sweet spot ($109.24–$236.59) keeps it on the watch list. Data updated Jul 2026."
"og:title": "W11603810 — $221K/yr Amazon US Niche (2026) - Flapen"
---
# **w11603810**
**Worth a look**
Shows a thin review moat (4 avg reviews), but prices mostly outside the sweet spot ($109.24–$236.59) keeps it on the watch list.
Market size 42Growth 9Conversion 67Competition 63Returns 75Price range 0Avg price 47Brand share 49Review moat 100Quality gap 63
**Review moat**
**Incredible****4.35**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****2.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Good****6.0%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****47%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****75%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****$193.22**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$221K**
$221K/yr · 19K searches
**Growth**
**Bad****-32.9%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$109.24–$236.59**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, w11603810 is a $221K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 75% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 5, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **w11603810 market data**
- **Units sold / yr**
- **750–1K**
- avg 0–100/product
- **Revenue / yr**
- **$145K–$193K**
- units × avg price
- **Conversion rate**
- **6.0%**
- **Avg BSR**
- **#7,724**
- **Page quality**
- **0%**
- **Prime**
- **50%**
- **Sponsored**
- **65%**
- **Out of stock**
- **10.8%**
- **Avg brand age**
- **12 months**
- **Avg seller age**
- **232 days**
## **Competition & brand share**
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **▲rising
**Sellers**
**16**
**Top-5 brand share**
**75%**
Top 20: 100%
**Top-5 click share**
**47%**
Top 20: 100%
**Open market**
**19%**
- North America HVAC29% - GSPUSA23% - Zyphor10% - Whirlpool8% - FrameFirm6% - CAMOLIKOS6%
## **Demand**
Weekly Amazon search volume, last 47 weeks — -32.9% search growth over the last 90 days.
600400Holiday '25Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/us/appliances/w11603810/trend)
## **Top w11603810 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%$88K110100 Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)8 products missing review or click data not plotted
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**W11603810 - OEM Washer Washing Machine Main Control Board Timer Replaces Whirlpool Maytag Amana W11197948 W11578565**North America HVAC**$192.96**5.0★6 rev](https://www.amazon.com/dp/B0FXHMWV35) [2**W11603810 - OEM Upgraded Replacement for Whirlpool Washer Control Board**North America HVAC**$193.85**5.0★1 rev](https://www.amazon.com/dp/B0FXHPFCZ9) [3**W11603811 W11578571 Control Board compatible with Amana Admiral & Crosley**Zyphor**$222.38**5.0★1 rev](https://www.amazon.com/dp/B0G6YF99KH) [4**W11578565 W11603810 Replacement for Whirlpool Washer Control Board Compatible with WTW4816FW3**FrameFirm**$220.73**5.0★2 rev](https://www.amazon.com/dp/B0G5YDTYZ5) [5**GSPUSA W11603810 compatible with Whirlpool Control Board fits old number # W11603810**GSPUSA**$197.36**0.0★0 rev](https://www.amazon.com/dp/B0GWKT52N3)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**W11603810 W11578565 Washer Control Board Fits for Whirlpool W11603810 Control Board Replace W11416363 4980453 AP7193495 PS16744838 EAP16744838**VSIOEQPAJ**$197.07**0 rev1mo ago](https://www.amazon.com/dp/B0H25TTHLP) [**W11603811 W11578571 Washer Control Board Fits for Whirlpool Amana W11603811 Control Board Replace 4982671 AP7193496 EAP16744839 FIX16744839 PS16744839 AWP598682 PD00079300**VSIOEQPAJ**$197.12**0 rev1mo ago](https://www.amazon.com/dp/B0H25ZTSDW) [**W11603810 W11578565 Washer Control Board Compatible with Whirlpool Replacement 4980453 AP7193495 FIX16744838 WTW4816FW3**SURPOUF**$188.34**0 rev1mo ago](https://www.amazon.com/dp/B0H1PW2J78) [**GSPUSA W11603810 compatible with Whirlpool Control Board fits old number # W11603810**GSPUSA**$197.36**0 rev2mo ago](https://www.amazon.com/dp/B0GWKT52N3) [**GSPUSA W11603811 compatible with Whirlpool Admiral Amana Crosley Washer Electronic Control Board fits old number # W11603811**GSPUSA**$198.00**0 rev2mo ago](https://www.amazon.com/dp/B0GWKTN7QN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**W11603811 W11578571 Washer Control Board Fits for Whirlpool Amana W11603811 Control Board Replace 4982671 AP7193496 EAP16744839 FIX16744839 PS16744839 AWP598682 PD00079300**VSIOEQPAJ**$197.12**0.0★**▲ 555%**](https://www.amazon.com/dp/B0H25ZTSDW) [**W11578565 W11603810 Replacement for Whirlpool Washer Control Board Compatible with WTW4816FW3**Zyphor**$195.55**0.0★**▲ 541%**](https://www.amazon.com/dp/B0GMPPYC4K) [**W11603810 W11578565 Washer Control Board Fits for Whirlpool W11603810 Control Board Replace W11416363 4980453 AP7193495 PS16744838 EAP16744838**VSIOEQPAJ**$197.07**0.0★**▲ 535%**](https://www.amazon.com/dp/B0H25TTHLP) [**W11603810 W11578565 Washer Control Board Compatible with Whirlpool Replacement 4980453 AP7193495 FIX16744838 WTW4816FW3**SURPOUF**$188.34**0.0★**▲ 535%**](https://www.amazon.com/dp/B0H1PW2J78) [**W11578565 Electronic Main Control Board Compatible with Whirlpool Washer fit for WTW4816FW3 W11603810 Direct replacement Washing Machine Control Module**REPLESRIM**$172.69**3.0★**▲ 531%**](https://www.amazon.com/dp/B0GVXSM6ZC)
**~~View all trending →~~**
## **What buyers say about w11603810**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Assembly/Installation**25%
*“Installed easily”*
**Advertised Vs Actual Product**23%
*“Works as advertised”*
**Ease Of Use**13%
*“Easy to replace”*
**Instructions/User Manual/Troubleshooting**13%
*“Instructions included, Thank you”*
**Correct Contents**13%
*“Right part”*
**Efficiency**6%
*“Worked great”*
**Size-Overall**4%
*“Oem fitment”*
**Adhesion/Stickiness**4%
*“was able to glue back on”*
### **What buyers complain about **
**Functionality-Overall**43%
*“Did not work”*
**Defective Material/Parts**14%
*“Order part worked fine”*
**Ease Of Use**14%
*“Tried aftermarket and trying to get them to work is tough”*
**Value For Money**14%
*“half the cost of the washer machine as a whole”*
**Connectivity-Overall**7%
*“2 tabs that secure the connections were broken”*
**Quality-Overall**7%
*“Garbage”*
### **Top return reasons **
**Functionality-Overall**38%
**Defective Material/Parts**26%
**Compatibility-Overall**8%
**Advertised Vs Actual Product**5%
**Value For Money**4%
**Product Condition**4%
**Measurement/Reading Accuracy**3%
**Size-Overall**2%
**Maintenance And Repair**2%
**Assembly/Installation**2%
## **Common questions**
- **Is w11603810 profitable to sell on Amazon United States?**
- The niche generates $221K/yr across 20 tracked products. 3 of 18 products launched in the last 360 days are still selling. 90-day search growth is -32.9%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the w11603810 niche?**
- 12 brands and 16 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 75% of demand.
- **What do buyers complain about in w11603810?**
- Top complaints mined from reviews: Functionality-Overall, Defective Material/Parts, Ease Of Use. The return rate is 2.0%.
- **What does it cost to enter the w11603810 niche?**
- Listings span $109.24–$236.59; the average listing price is $193.22 (sweet spot $15–$100). The average incumbent carries 4 reviews — the moat a new listing must climb.
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