Questions & Answers for: pentair heater shuts few minutes

Heater and when turning it on, EO 5 message comes on. The automatic igniter appears not to be working. The blower fan works, gas turns on, but no ignition of gas. It tries 2-3 times then the gas turns

...heater will not stay on-- it stops and shows an error code E05 I am assuming that the manufature is Master Temp by Pentair. Is this correct? If so, the manual for it can be found here: ...

Error Message EO5 on Pentair Mini Max Error Message EO5, have had everything possible replaced or checked, it refuses to stay on. is the gas valve open?

...pentair heater, changed the ignighter ran fine for 2 hours then pool shut off for the day came out to get in the spa turned the heater on and the fault code came on again E05. What next? I have same ...

...heater fires and runs for a few seconds before shutting down then it is the stack flue sensor. You can find the part you need at poolsupply1.com yes that is correct, a few other things that will give ...

...eo5 is the biggest pain for pentair heaters. it can be caused by several things. stack flue sensor, wiring harness from stack sensor back to circuit board, thermal regulator, flame sensor,

heater will not light propane getting error code EO5 error code EO5? check ignitor

...heater" stack flue sensor error its an easy fix try the sensor first what this does is monitor the exhaust temp if it get above 475 it shuts down if it does not get above 25 it shuts down, the sensor ...

Pentair 460732 Getting E05 error. How do I troubleshoot this? I removed the thermostat but still shuts down after about 30 seconds. Fires up but then shuts down with Eo5 error - SFS light remains lit ...

Pentair Mastertemp 250 heater that turns on, but shuts off after about 30 minutes I have a Pentair Mastertemp 250 heater that turns on, heats the water (so gas is flowing), but shuts off after about ...