Ultimate Intex Purspa E90 Error Diagnosis and Repair

Got an E90 code? Here are some reasons for it and not just the ones you've heard before. I go over the temp sensors, filters, impeller rod, and water flow sensors and some tips along the way. These steps could be used for other spas as they employ similar ways of operation but parts may not be interchangeable. I suggest you buy these replacement parts now so you have them ready LINKS! UPDATED 3/5/23 Thermostat Probes https://www.thermomart.com/Spa-Hot-Tu... Water Flow Sensors https://www.frombytestobits.com/produ... ebay main page for Dan https://www.ebay.com/usr/dbemowsk67?_... Brass Rod 1/8" Lowes or Home Depot https://www.lowes.com/pd/Hillman-1-8-... Foam Sponge Filters replaces S1 pleated filters. Rinse out once every 2-3 weeks depending on usage. Weekly in the summer if kids use it https://www.ebay.com/itm/12PCS-Swimmi...