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gas control valve for water heater
Skip itHigh returns (15.9%) — this niche doesn't clear our bar today.
Review moat
Great195.83avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.1★avg incumbent rating — lower means beatable quality
Avg price
Good$148.37avg listing price — sweet spot $15–$100
Market size
Good$375K$375K/yr · 104K searches
Competition
Okay56%top-5 click share — leaders hold, buyers still browse
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Conversion
Okay2.4%search→purchase rate — share of searches ending in a sale
Price range
Okay$44.34–$237.05cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-15.2%90-day search growth — must beat 0% to launch
Returns
Bad15.9%return rate — above 5% kills the launch gate