


Pentair ETI 400 Gas Heater Water Bypass Assembly — Part 475621
Marsoni
M251S
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Friday, May 29
Pentair ETI 400 Gas Heater Water Bypass Assembly — Part 475621Protect your Pentair ETI 400 gas heater from excessive water flow with the genuine Water Bypass Assembly, part number 475621. This safety critical component is required whenever the water flow rate through the heater exceeds the maximum 120 GPM threshold. Once the manual bypass valve is installed, you can fine tune it to bring flow within the heater's safe operating range, preventing internal damage from overpressure. Designed exclusively for the
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