---
title: "Symmons Temptrol Rebuild Kit — $237K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/symmons-temptrol-rebuild-kit"
last_updated: "2026-08-05T18:36:08.360Z"
locale: en
meta:
  description: "Niche score 53/100 · $237K/yr market · 52K searches/yr · $81.41 avg price. Soft demand (-5.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · $237K/yr market · 52K searches/yr · $81.41 avg price. Soft demand (-5.3% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Symmons Temptrol Rebuild Kit — $237K/yr Amazon US Niche (2026) - Flapen"
---

# **symmons temptrol rebuild kit**

**Worth a look**

Shows a thin review moat (61 avg reviews), but soft demand (-5.3% this quarter) keeps it on the watch list.

Market size 45Growth 22Conversion 63Competition 87Returns 41Price range 22Avg price 82Brand share 25Review moat 97Quality gap 72

**Review moat**

**Incredible****61.04**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Great****28%**

top-5 click share — an open shelf

**Avg price**

**Great****$81.41**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.3★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****5.6%**

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

**Market size**

**Okay****$237K**

$237K/yr · 52K searches

**Returns**

**Okay****3.7%**

return rate — above 5% kills the launch gate

**Brand share**

**Bad****90%**

top-5 brand share — brand-locked demand

**Growth**

**Bad****-5.3%**

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

**Price range**

**Bad****$6.24–$394.65**

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

**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")

According to Flapen's Amazon United States niche tracking, symmons temptrol rebuild kit is a $237K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 90% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **symmons temptrol rebuild kit market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$244K–$326K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#758**</dd>

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

<dt>**Prime**</dt><dd>**95%**</dd>

<dt>**Sponsored**</dt><dd>**51%**</dd>

<dt>**Out of stock**</dt><dd>**3.2%**</dd>

<dt>**Avg brand age**</dt><dd>**44 months**</dd>

<dt>**Avg seller age**</dt><dd>**170 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (28% combined) — an open shelf where new products get seen.

**Brands**

**15 **▲rising

**Sellers**

**79**

**Top-5 brand share**

**90%**

Top 20: 100%

**Top-5 click share**

**28%**

Top 20: 61%

**Open market**

**7%**

- Symmons69% - Avenuebool10% - Vayolli4% - Tanxury4% - Try-H4% - Enhon3% - Open — no brand owns it (9 brands, 7%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -5.3% search growth over the last 90 days.

2K1KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 2.2×

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/symmons-temptrol-rebuild-kit/trend)

## **Top symmons temptrol rebuild kit search terms**

- **symmons shower trim kit**22K/yr+5.3%2.5% conv. - **symmons temptrol rebuild kit**11K/yr-28.3%7.7% conv. - **symmons shower handle**7K/yr+1.3%6.5% conv. - **symmons**6K/yr-1.0%2.0% conv. - **symmons temptrol**3K/yr-28.8%2.8% conv. - **symmons temptrol parts**2K/yr+29.3%6.1% conv. [**All search terms **](https://flapen.com/research/us/tools-home-improvement/symmons-temptrol-rebuild-kit/search-terms)

## **Top symmons temptrol rebuild kit 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%2%$5K4%$9K6%$14K8%$19K1101001K 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![Retrofit Trim Kit Compatible with Symmons/Temptrol Tub Shower Faucet (1Pk)](https://m.media-amazon.com/images/I/41hJbtrrPQL.jpg)**Retrofit Trim Kit Compatible with Symmons/Temptrol Tub Shower Faucet (1Pk)**Avenuebool**$44.99**4.6★8 rev](https://www.amazon.com/dp/B0FPWVG1M7) [2![Symmons 9600-PLR-TRM Origins Shower Valve Trim in Polished Chrome (Valve Not Included)](https://m.media-amazon.com/images/I/31UxEFyrxbL.jpg)**Symmons 9600-PLR-TRM Origins Shower Valve Trim in Polished Chrome (Valve Not Included)**Symmons**$31.99**4.3★134 rev](https://www.amazon.com/dp/B01N684CPR) [3![Symmons T-31 Temptrol Shower Handle Silver](https://m.media-amazon.com/images/I/31+iNCb+c-L.jpg)**Symmons T-31 Temptrol Shower Handle Silver**Symmons**$14.48**4.5★604 rev](https://www.amazon.com/dp/B003H49HJG) [4![Temptrol Complete Shower Valve Rebuild Kit](https://m.media-amazon.com/images/I/41n6H3lx2yL.jpg)**Temptrol Complete Shower Valve Rebuild Kit**Symmons**$116.34**4.7★19 rev](https://www.amazon.com/dp/B0C8ZLWTFQ) [5![Symmons 9600-P-TRM Origins Shower Valve Trim in Polished Chrome (Valve Not Included)](https://m.media-amazon.com/images/I/41awDsGIPhL.jpg)**Symmons 9600-P-TRM Origins Shower Valve Trim in Polished Chrome (Valve Not Included)**Symmons**$14.62**4.5★82 rev](https://www.amazon.com/dp/B01N98XJZB)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Avenuebool Complete Trim and Valve Rebuild Kit Compatible with Symmons/Temptrol Tub and Shower Faucets Includes Escutcheon Screws Dome Cover Diverter Handle Spindle Seats Washer Cap Assembly](https://m.media-amazon.com/images/I/51z3U5SYa4L.jpg)**Avenuebool Complete Trim and Valve Rebuild Kit Compatible with Symmons/Temptrol Tub and Shower Faucets Includes Escutcheon Screws Dome Cover Diverter Handle Spindle Seats Washer Cap Assembly**Avenuebool**$70.99**0 rev5mo ago](https://www.amazon.com/dp/B0GMMFKLJT) [![1 Set Brass Shower Valve Rebuild Kit Replacement Compatible with Symmons Temptrol Shower Valves with TA-10 Flow Control Spindle Assembly T-12A Cap Part & TA-4 Hot/Cold Seats](https://m.media-amazon.com/images/I/41+Tl+bp0nL.jpg)**1 Set Brass Shower Valve Rebuild Kit Replacement Compatible with Symmons Temptrol Shower Valves with TA-10 Flow Control Spindle Assembly T-12A Cap Part & TA-4 Hot/Cold Seats**Tanxury**$47.17**5 rev6mo ago](https://www.amazon.com/dp/B0GK5M1WXZ) [![1 Set Shower Valve Rebuild Kit TA-10 Flow Control Spindle & TA-4 Hot and Cold Seats & T-12A Cap Part Compatible with Symmons Temptro Shower Valves Fix Tub/Shower Valve Leak Brass](https://m.media-amazon.com/images/I/41ld813XoAL.jpg)**1 Set Shower Valve Rebuild Kit TA-10 Flow Control Spindle & TA-4 Hot and Cold Seats & T-12A Cap Part Compatible with Symmons Temptro Shower Valves Fix Tub/Shower Valve Leak Brass**Vayolli**$49.40**16 rev9mo ago](https://www.amazon.com/dp/B0FXX8Z7M2) [![Retrofit Trim Kit Compatible with Symmons/Temptrol Tub Shower Faucet (1Pk)](https://m.media-amazon.com/images/I/41hJbtrrPQL.jpg)**Retrofit Trim Kit Compatible with Symmons/Temptrol Tub Shower Faucet (1Pk)**Avenuebool**$44.99**8 rev10mo ago](https://www.amazon.com/dp/B0FPWVG1M7) [![T-35A/B Temptrol Rebuild Kit Compatible with Symmons Shower Valve TA-10 Spindle Assembly TA-4 Seats Complete Shower Valve Temptrol Rebuild Kit Adjustable](https://m.media-amazon.com/images/I/41djJPFNs7L.jpg)**T-35A/B Temptrol Rebuild Kit Compatible with Symmons Shower Valve TA-10 Spindle Assembly TA-4 Seats Complete Shower Valve Temptrol Rebuild Kit Adjustable**Try-H**$33.37**11 rev1y ago](https://www.amazon.com/dp/B0FJL8YG6N)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Avenuebool Complete Trim and Valve Rebuild Kit Compatible with Symmons/Temptrol Tub and Shower Faucets Includes Escutcheon Screws Dome Cover Diverter Handle Spindle Seats Washer Cap Assembly](https://m.media-amazon.com/images/I/51z3U5SYa4L.jpg)**Avenuebool Complete Trim and Valve Rebuild Kit Compatible with Symmons/Temptrol Tub and Shower Faucets Includes Escutcheon Screws Dome Cover Diverter Handle Spindle Seats Washer Cap Assembly**Avenuebool**$70.99**0.0★**▲ 288%**](https://www.amazon.com/dp/B0GMMFKLJT) [![Retrofit Trim Kit Compatible with Symmons/Temptrol Tub Shower Faucet (1Pk)](https://m.media-amazon.com/images/I/41hJbtrrPQL.jpg)**Retrofit Trim Kit Compatible with Symmons/Temptrol Tub Shower Faucet (1Pk)**Avenuebool**$44.99**4.6★**▲ 139%**](https://www.amazon.com/dp/B0FPWVG1M7) [![1 Set Brass Shower Valve Rebuild Kit Replacement Compatible with Symmons Temptrol Shower Valves with TA-10 Flow Control Spindle Assembly T-12A Cap Part & TA-4 Hot/Cold Seats](https://m.media-amazon.com/images/I/41+Tl+bp0nL.jpg)**1 Set Brass Shower Valve Rebuild Kit Replacement Compatible with Symmons Temptrol Shower Valves with TA-10 Flow Control Spindle Assembly T-12A Cap Part & TA-4 Hot/Cold Seats**Tanxury**$47.17**2.7★**▲ 131%**](https://www.amazon.com/dp/B0GK5M1WXZ) [![Symmons Verity HydroMersion Single Handle Tub and Shower Faucet Trim Kit with Showerhead and Tub Spout](https://m.media-amazon.com/images/I/31P6xjzEcxL.jpg)**Symmons Verity HydroMersion Single Handle Tub and Shower Faucet Trim Kit with Showerhead and Tub Spout**Symmons**$174.06**4.5★**▲ 125%**](https://www.amazon.com/dp/B0D5FNF4BC) [![Symmons Solarity HydroMersion Single Handle Tub and Shower Faucet Trim Kit](https://m.media-amazon.com/images/I/21WR8CR45qL.jpg)**Symmons Solarity HydroMersion Single Handle Tub and Shower Faucet Trim Kit**Symmons**$190.46**5.0★**▲ 112%**](https://www.amazon.com/dp/B0F1H7QXZ8)

**~~View all trending →~~**

## **What buyers say about symmons temptrol rebuild kit**

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

### **What buyers love **

**Size-Overall**18%

*“Perfect Fit”*

**Quality-Overall**11%

*“Excellent product”*

**Leak-Proof**10%

*“does not leak”*

**Assembly/Installation**10%

*“I was able to install all the parts”*

**Value For Money**9%

*“Totally worth it”*

**Efficiency**8%

*“Works great too”*

**Advertised Vs Actual Product**5%

*“Exactly what I needed”*

**Ease Of Use**4%

*“It was easy enough”*

**Strength**2%

*“Looks great very solid construction”*

**Durability**2%

*“Looks amazingly durable”*

### **What buyers complain about **

**Functionality-Overall**19%

*“Defective”*

**Value For Money**15%

*“Expensive”*

**Quality-Overall**11%

*“May not work for the Symmons Allura or quality control is not the best”*

**Durability**7%

*“Drill bit snapped on first attempt”*

**Leak-Proof**6%

*“Do not buy this product it doesnt work I put it in no leak”*

**Size-Overall**4%

*“Didnt fit”*

**Assembly/Installation**3%

*“No instructions to assemble it”*

**Product Condition**3%

*“Received an obviously used item”*

**Ease Of Use**3%

*“The cold seat was the hardest to remove”*

**Hard Feel**1%

*“Tool too soft”*

### **Top return reasons **

**Size-Overall**36%

**Compatibility-Overall**14%

**Defective Material/Parts**12%

**Functionality-Overall**7%

**Advertised Vs Actual Product**6%

**Leak-Proof**5%

**Value For Money**5%

**Product Condition**4%

**Assembly/Installation**2%

**Color**1%

## **Common questions**

<dl>

<dt>**Is symmons temptrol rebuild kit profitable to sell on Amazon United States?**</dt><dd>The niche generates $237K/yr across 78 tracked products. 1 of 14 products launched in the last 360 days are still selling. 90-day search growth is -5.3%. Flapen's verdict: Worth a look (53/100).</dd>

<dt>**How competitive is the symmons temptrol rebuild kit niche?**</dt><dd>15 brands and 79 sellers compete. The top 5 products take 28% of clicks and top 5 brands hold 90% of demand.</dd>

<dt>**What do buyers complain about in symmons temptrol rebuild kit?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Value For Money, Quality-Overall. The return rate is 3.7%.</dd>

<dt>**When does demand for symmons temptrol rebuild kit peak?**</dt><dd>Demand is steady year-round — the busiest month runs 2.2× the quietest.</dd>

<dt>**What does it cost to enter the symmons temptrol rebuild kit niche?**</dt><dd>Listings span $6.24–$394.65; the average listing price is $81.41 (sweet spot $15–$100). The average incumbent carries 61 reviews — the moat a new listing must climb.</dd>

</dl>

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