---
title: "Ao Smith Water Heater Parts — $141K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/ao-smith-water-heater-parts"
last_updated: "2026-08-08T16:42:27.549Z"
locale: en
meta:
  description: "Niche score 44/100 · $141K/yr market · 154K searches/yr · $61.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 44/100 · $141K/yr market · 154K searches/yr · $61.41 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Ao Smith Water Heater Parts — $141K/yr Amazon US Niche (2026) - Flapen"
---

# **ao smith water heater parts**

**Skip it**

Soft demand (-25.2% this quarter) — this niche doesn't clear our bar today.

Market size 31Growth 12Conversion 19Competition 60Returns 17Price range 39Avg price 89Brand share 71Review moat 86Quality gap 75

**Avg price**

**Great****$61.41**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****286.52**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Good****63%**

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

**Competition**

**Good****49%**

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

**Price range**

**Okay****$20.91–$224.01**

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

**Market size**

**Okay****$141K**

$141K/yr · 154K searches

**Conversion**

**Bad****1.5%**

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

**Returns**

**Bad****7.2%**

return rate — above 5% kills the launch gate

**Growth**

**Bad****-25.2%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** High Returns**](https://flapen.com/research/niches?market=us&signal=high_returns "Return rate > 5%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, ao smith water heater parts is a $141K/yr Amazon United States market (154K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jan. Verdict: Skip it — 44/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **ao smith water heater parts market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–3K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$123K–$154K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.5%**</dd>

<dt>**Avg BSR**</dt><dd>**#8,018**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**91%**</dd>

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**8.1%**</dd>

<dt>**Avg brand age**</dt><dd>**39 months**</dd>

<dt>**Avg seller age**</dt><dd>**141 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**23 **▼falling

**Sellers**

**112**

**Top-5 brand share**

**63%**

Top 20: 97%

**Top-5 click share**

**49%**

Top 20: 85%

**Open market**

**31%**

- A. O. Smith19% - ATEEfaee15% - DROMIX13% - Reliance8% - long term8% - Z7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -25.2% search growth over the last 90 days.

4K3KSpike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay

Peak months: Jan · busiest ÷ quietest = 1.7×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/ao-smith-water-heater-parts/trend)

## **Top ao smith water heater parts search terms**

- **ao smith water heater parts**29K/yr-22.3%1.2% conv. - **state water heater parts**13K/yr-15.1%0.7% conv. - **whirlpool hot water heater parts**10K/yr-6.9%0.5% conv. - **whirlpool water heater parts**11K/yr-22.1%0.5% conv. - **envirotemp water heater parts**8K/yr-12.8%0.6% conv. - **ao smith water heater element**11K/yr-52.2%2.5% conv. - **ao smith replacement parts**10K/yr-42.8%0.1% conv. - **reliance water heater parts**7K/yr-4.1%1.2% conv. - **american water heater parts**7K/yr-29.9%0.8% conv. - **a.o. smith water heater parts**7K/yr-3.4%1.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/ao-smith-water-heater-parts/search-terms)

## **Top ao smith water heater parts 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%5%$7K10%$14K15%$21K20%$28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![AO Smith 100112342 - K FINAL BURNER ASSY NAT 16 #37 ORIFICE](https://m.media-amazon.com/images/I/41W4LdEWqwL.jpg)**AO Smith 100112342 - K FINAL BURNER ASSY NAT 16 #37 ORIFICE**A. O. Smith**$151.97**4.3★139 rev](https://www.amazon.com/dp/B0743LV1GV) [2![Upgraded 100108283 Water Heater Element For AO Smith Electric Water Heaters 4500W 240V Screw-In Replace 100108284 9000092015 9000092045 Heating Element With New Gasket2 pack](https://m.media-amazon.com/images/I/31LyI+bjsBL.jpg)**Upgraded 100108283 Water Heater Element For AO Smith Electric Water Heaters 4500W 240V Screw-In Replace 100108284 9000092015 9000092045 Heating Element With New Gasket2 pack**ATEEfaee**$38.60**4.6★196 rev](https://www.amazon.com/dp/B0CVXN76Y3) [3![Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith Reliance State and American Branded Water Heaters](https://m.media-amazon.com/images/I/41CBFVZ+OEL.jpg)**Reliance Water Heater Natural Gas Control Valve 100112336 Thermostat Compatible with A.O. Smith Reliance State and American Branded Water Heaters**Reliance**$136.21**4.0★743 rev](https://www.amazon.com/dp/B00CGASYAK) [4![EWH-01 Electric Water Heater Tune-Up Kit Includes Two Water Heater Thermostats Two Water Heater Heating Elements - 4500W 240V T-O-D Style Thermostat Water Heater Replacement Parts](https://m.media-amazon.com/images/I/51DCRwDNRDL.jpg)**EWH-01 Electric Water Heater Tune-Up Kit Includes Two Water Heater Thermostats Two Water Heater Heating Elements - 4500W 240V T-O-D Style Thermostat Water Heater Replacement Parts**DROMIX**$34.90**4.5★1,496 rev](https://www.amazon.com/dp/B07D7NBBY9) [5![Long Term 9003542 Pilot Assembly Replacement for Natural Gas Water Heater Compatible with Reliance A.O.Smith Kenmore State GS and GSX Replaces 100109295 9003542005](https://m.media-amazon.com/images/I/41oBOJUMWtL.jpg)**Long Term 9003542 Pilot Assembly Replacement for Natural Gas Water Heater Compatible with Reliance A.O.Smith Kenmore State GS and GSX Replaces 100109295 9003542005**long term**$29.62**4.0★144 rev](https://www.amazon.com/dp/B0C6CNV8SS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Upgrade 100112330 Water Heater Pilot Assembly Fit for 300 301 Series Whirlpool A.O.Smith State Ken-more American Reliance Water Heater Parts Replace 9007876 9007877 Thermopile Assembly by Cenipar](https://m.media-amazon.com/images/I/41DaUVeUnCL.jpg)**Upgrade 100112330 Water Heater Pilot Assembly Fit for 300 301 Series Whirlpool A.O.Smith State Ken-more American Reliance Water Heater Parts Replace 9007876 9007877 Thermopile Assembly by Cenipar**Cenipar**$30.64**0 rev5mo ago](https://www.amazon.com/dp/B0GMQ4ZQKR) [![Hoeine 9003542 Water Heater Pilot Assembly with Thermocouple Burner Ignitor](https://m.media-amazon.com/images/I/41xwQ4OrNAL.jpg)**Hoeine 9003542 Water Heater Pilot Assembly with Thermocouple Burner Ignitor**Hoeine**$29.67**9 rev6mo ago](https://www.amazon.com/dp/B0G6SR3LQ7) [![DFD Upgrade 100112330 Water Heater Pilot Assembly Replace 9007876 Thermopile Compatible with 301 300 Series Whirlpool Water Heater Parts & A.O.Smith American State Reliance Kenmore](https://m.media-amazon.com/images/I/41UC+Mf+R5L.jpg)**DFD Upgrade 100112330 Water Heater Pilot Assembly Replace 9007876 Thermopile Compatible with 301 300 Series Whirlpool Water Heater Parts & A.O.Smith American State Reliance Kenmore**DFD**$29.69**3 rev8mo ago](https://www.amazon.com/dp/B0FZK2W621) [![Water Heater Thermopile100112330 9007876 9007877 Water Heater Pilot Assembly NAT Gas Thermopile Water Heater Replacement Parts for A.O.Smith Water Heater Parts Whirlpool 300 301 Series](https://m.media-amazon.com/images/I/41UFafpKxlL.jpg)**Water Heater Thermopile100112330 9007876 9007877 Water Heater Pilot Assembly NAT Gas Thermopile Water Heater Replacement Parts for A.O.Smith Water Heater Parts Whirlpool 300 301 Series**wangyanxi77**$27.15**19 rev10mo ago](https://www.amazon.com/dp/B0FT84FN1R) [![Upgraded 100108283 Heater Element Fits AO Smith 4.5KW 240V Water Heating](https://m.media-amazon.com/images/I/41j54ay-9-L.jpg)**Upgraded 100108283 Heater Element Fits AO Smith 4.5KW 240V Water Heating**couhidu**$31.43**33 rev12mo ago](https://www.amazon.com/dp/B0FKGKF9N9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Upgrade 100112330 Water Heater Pilot Assembly Fit for 300 301 Series Whirlpool A.O.Smith State Ken-more American Reliance Water Heater Parts Replace 9007876 9007877 Thermopile Assembly by Cenipar](https://m.media-amazon.com/images/I/41DaUVeUnCL.jpg)**Upgrade 100112330 Water Heater Pilot Assembly Fit for 300 301 Series Whirlpool A.O.Smith State Ken-more American Reliance Water Heater Parts Replace 9007876 9007877 Thermopile Assembly by Cenipar**Cenipar**$30.64**0.0★**▲ 381%**](https://www.amazon.com/dp/B0GMQ4ZQKR) [![DFD Upgrade 100112330 Water Heater Pilot Assembly Replace 9007876 Thermopile Compatible with 301 300 Series Whirlpool Water Heater Parts & A.O.Smith American State Reliance Kenmore](https://m.media-amazon.com/images/I/41UC+Mf+R5L.jpg)**DFD Upgrade 100112330 Water Heater Pilot Assembly Replace 9007876 Thermopile Compatible with 301 300 Series Whirlpool Water Heater Parts & A.O.Smith American State Reliance Kenmore**DFD**$29.69**5.0★**▲ 248%**](https://www.amazon.com/dp/B0FZK2W621) [![Hoeine 9003542 Water Heater Pilot Assembly with Thermocouple Burner Ignitor](https://m.media-amazon.com/images/I/41xwQ4OrNAL.jpg)**Hoeine 9003542 Water Heater Pilot Assembly with Thermocouple Burner Ignitor**Hoeine**$29.67**4.3★**▲ 190%**](https://www.amazon.com/dp/B0G6SR3LQ7) [![Upgraded Zero EWH-05 Electric Water Heater Repair Kit with Quick Change Tool - UL Certified | Fits A O Simith Ken-more Whhirl-pool | Includes Upper & Lower Thermostats Heating Elements Wrench Socket](https://m.media-amazon.com/images/I/41VYjjbGMrL.jpg)**Upgraded Zero EWH-05 Electric Water Heater Repair Kit with Quick Change Tool - UL Certified | Fits A O Simith Ken-more Whhirl-pool | Includes Upper & Lower Thermostats Heating Elements Wrench Socket**Z**$48.43**3.0★**▲ 126%**](https://www.amazon.com/dp/B0FDPZHNKX) [![AO Smith 100094001 - K FINAL BURNER ASSY NAT](https://m.media-amazon.com/images/I/410S6mFkNaS.jpg)**AO Smith 100094001 - K FINAL BURNER ASSY NAT**A. O. Smith**$174.95**4.0★**▲ 122%**](https://www.amazon.com/dp/B0743L378W)

**~~View all trending →~~**

## **What buyers say about ao smith water heater parts**

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

### **What buyers love **

**Size-Overall**24%

*“Fit good”*

**Assembly/Installation**14%

*“Easy assembly”*

**Value For Money**12%

*“Excellent value”*

**Advertised Vs Actual Product**10%

*“Worked perfectly”*

**Quality-Overall**9%

*“Completely kit nice”*

**Efficiency**6%

*“Worked as intended”*

**Heating**5%

*“These were an affordable replacement for my AO smith water heater and the water is now nice and hot”*

**Maintenance And Repair**2%

*“Simple fix that gets the job done”*

**Compatibility-Overall**2%

*“AO Smith compatible”*

**Pressure**2%

*“Great gas valve”*

### **What buyers complain about **

**Quality-Overall**20%

*“The product quality is low”*

**Functionality-Overall**17%

*“Toolin this kit is not sufficient for the job”*

**Durability**15%

*“Failed after 9 months”*

**Size-Overall**8%

*“wouldn't fit my unit”*

**Assembly/Installation**8%

*“Now I have to wait for another delivery to install”*

**Advertised Vs Actual Product**6%

*“Not as pictured”*

**Defective Material/Parts**3%

*“It didn't work, wrong part, defective”*

**Design-Overall**2%

*“Don't trust direct replacement Well built”*

**Material Quality**2%

*“Cheap material”*

**Mounting**2%

*“The only problem I had was the space between the wire mounting screw”*

### **Top return reasons **

**Size-Overall**25%

**Functionality-Overall**14%

**Compatibility-Overall**13%

**Defective Material/Parts**12%

**Assembly/Installation**9%

**Advertised Vs Actual Product**8%

**Maintenance And Repair**4%

**Connectivity-Overall**2%

**Value For Money**2%

**Product Condition**2%

## **Common questions**

<dl>

<dt>**Is ao smith water heater parts profitable to sell on Amazon United States?**</dt><dd>The niche generates $141K/yr across 33 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -25.2%. Flapen's verdict: Skip it (44/100).</dd>

<dt>**How competitive is the ao smith water heater parts niche?**</dt><dd>23 brands and 112 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.</dd>

<dt>**What do buyers complain about in ao smith water heater parts?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Functionality-Overall, Durability. The return rate is 7.2% — above our launch gate.</dd>

<dt>**When does demand for ao smith water heater parts peak?**</dt><dd>Demand peaks in Jan; the busiest month runs 1.7× the quietest.</dd>

<dt>**What does it cost to enter the ao smith water heater parts niche?**</dt><dd>Listings span $20.91–$224.01; the average listing price is $61.41 (sweet spot $15–$100). The average incumbent carries 287 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Tools & Home Improvement**

- 73 [**solar outdoor lights**](https://flapen.com/research/us/tools-home-improvement/solar-outdoor-lights)$30.2M/yr+39.8%**Launch it**- 73 [**shower lamp**](https://flapen.com/research/us/tools-home-improvement/shower-lamp)$2.8M/yr+30.2%**Launch it**- 73 [**solar flowers**](https://flapen.com/research/us/tools-home-improvement/solar-flowers)$607K/yr+52.0%**Worth a look**- 73 [**american flag lights**](https://flapen.com/research/us/tools-home-improvement/american-flag-lights)$465K/yr+736.5%**Worth a look**- 73 [**solar fairy lights**](https://flapen.com/research/us/tools-home-improvement/solar-fairy-lights)$3.5M/yr+64.6%**Launch it**- 73 [**solar watering can with cascading lights**](https://flapen.com/research/us/tools-home-improvement/solar-watering-can-with-cascading-lights)$304K/yr+124.3%**Worth a look**[**All Tools & Home Improvement niches **](https://flapen.com/research/us/tools-home-improvement)