Articles by tag "pressure switch"

1. 362. Support: How to determine if the pressure switch on SpaGuts controller is working properly.
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   The Pressure Switch is a pressure sensor that detects high water flow, factory set at 1.5 PSI. The pressure switch is screwed into the heater to sense water pressure inside the heater metal tube. If not enough water pressure is flowing through the heater, the system will not allow the heater to ...