Questions & Answers for: pentair pool heater 128

i have a SR333LP poolheater will not turn on when i try to fire up led shows 128 and then displays r = 8. any suggestion? Dan Those are not service codes. Turn top over and look at the circuit board ...

...Pentair Mastertemp Heater what does it mean? Heater comes on but stops heating after about 3 minutes then service heater light comes on. Heater stops heating for a few minutes then comes back on then ...

pool water heater,error r13 128 check safety circuit then gas then ignitor

error code 128. R9 Heater will not fire 128 R9 isnt an error code

...128 and r13 are displayed, then service system stays on. What is wrong? A lot of things could be wrong. Sounds like your not to mechanical, you could start with the air flow switch. I think it would ...

Pentair aster temp 250 pool/spa heater. When turned on led shows 888 for about 4 secs then 128 for about 2 sec then R = 8 for 2 sec and then nothing does any body no why its doing this and what needs ...

...Pool or Spa ON button. The 128, then the R13 are = Normal. They are just confirmation of firmware numbers and the Revision of the software Logic. Then if the Heater is NOT on, display will go

Master temp 125 pentair heater code 128 r14 what does this mean? My EasyTouch was set to "Man. Heat>ON". Once I turned that off, it worked from ScreenLogic.

Pentair MasterTemp 400 pool heater. Starts but turns off in a few minutes. Start up code 888 then 128 then r=8, product # 460736 A dirty filter can cause low pressure and as a result, cause the heater

Pentair 125 pool heater 128 r14 code . It starts up and will run for a few minutes then shut down and service heater light comes on and nothing will work on control panel, when I unplug and restart it