Pool Heaters: Natural Gas

Natural gas, 400000 Heating output, Inground, Natural gas

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Raypak Avia 400K BTU Natural Gas Pool Heater for Inground Pools Gas Pool and Spa Heater with NiTek Heat Exchanger,

$4,298.99as of 11/04/2026 00:49 PST - Details

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Pros

+400K BTU output for heating larger inground pools

+Runs on natural gas fuel

+Built for inground pool and spa use

Cons

−Requires a natural gas line rather than electric hookup

Compared with the 2 Pool Heaters on this page

+400000 heating output: only 2 of 37 here have a higher heating output

How pros and cons are picked (About: Disclaimer)

About this product

Natural gas, 400000 Heating output, Natural gas

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Pentair | 461113 | ETi 400 High-Efficiency Pool Heater – 400,000 BTU, Natural Gas, Titanium Heat ExchangerNo price recorded yet.View on Amazon

Pros

+400,000 BTU output for larger pools

+Natural gas fuel, no propane tank needed

+Titanium heat exchanger for corrosion resistance

Cons

−Requires a natural gas line connection

Compared with the 2 Pool Heaters on this page

+400000 heating output: only 2 of 37 here have a higher heating output

How pros and cons are picked (About: Disclaimer)

About this product