What type of heat exchanger does the heater use?
Pentair Sta-Rite Max-E-Therm 400 Propane Gas Heater, SR400LP, 400K BTU
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Open Apr 01, 2026 - 12:44 PM
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Answer
Apr 01, 2026 - 12:44 PM
The sta-rite max-e-therm 400 uses a cupro-nickel heat exchanger. Cupro-nickel is a copper-nickel alloy known for excellent corrosion resistance, making it ideal for pools with challenging water conditions such as low pH or high flow.
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