What does PS mean on Hayward pool heater?
What does PS mean on Hayward pool heater? Adequate water flow through the heat pump causes the Water Pressure Switch contacts to close. Insufficient water pressure will allow these contacts to open, and turn the heat pump off. The display will read “PS” if the water pressure is not sufficient. Time Delay. Why is my Bestway pool heater not working? This error code is visible if there is an issue with the fuse within the pool heater. Please do not attempt to open up the pool heater, change the fuse or aim to resolve the issue. Please contact Bestway Swimming...