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Pressure Switch 1/8 NPT

C$57.97 C$49.97

Adjustable to 1 to 5 PSI. 20 Amp rating.Commonly available in the market.Pressure switch is to detect the water flow through the heater and protect the spa pak. If there is no flow or faulty pressure switch you may notice 3 tiny dots flashing , FLOW or FLC (Pressure Switch Closed)