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Whisperflo flow rate problem

Whisperflo flow rate problem

I was working on a pool filtration system today for a condominium association in Huntington Beach. It had 3″ plumbing feeding two identical 2 HP Pentair whisperflo pumps on a 70000 gallon swimming pool. One was making a lot of noise so I checked and replaced the...

Pentair Mastertemp Heater E05 error

I was called out to look at a Pentair MasterTemp 400 pool heater in Newport Beach today. After running for about 15 minutes, the display showed E05. Diagnostics registered stack flu sensor error. The stack flue sensor shuts the heater off if exhaust gasses exceed 500...