...pool heater - p5 code my hayward heatpro pool heater is displaying a P5 code. what does this mean? The code is "PS" for Pressure Switch and means there is insufficient pressure to operate (low flow) ...
pool heater is displaying P5 and the fan is not moving. what does this mean? You heat pump is actually displaying "PS" for Pressure Switch. Either there is not enough water flow or the switch could be
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