48
electric tankless water heater 240v whole house
Skip itPrices mostly outside the sweet spot ($53.04–$969.90) — this niche doesn't clear our bar today.
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Competition
Great32%top-5 click share — an open shelf
Market size
Great$1.1M$1.1M/yr · 317K searches
Review moat
Good895.76avg incumbent reviews — the moat a new listing must climb
Brand share
Okay78%top-5 brand share — brands hold most of the demand
Avg price
Okay$280.13avg listing price — sweet spot $15–$100
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Returns
Bad8.0%return rate — above 5% kills the launch gate
Growth
Bad-27.1%90-day search growth — must beat 0% to launch
Price range
Bad$53.04–$969.90cheapest to priciest tracked listing — scored on the share inside $15–$100