Answer
Mar 17, 2026 - 05:58 AM
The part number for this water pressure switch is 42001-0060S. Having the correct part number ensures you get a precise replacement, which is important for proper operation and safety of your pool heater.
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Mar 17, 2026 - 05:58 AM
View all Pentair Water Pressure Switch for ETi 400 High Efficiency Heater, 42001-0060S Questions & Answers