The Heater starts the blower comes on however no flames occur and two red lights on the display flash red on and off they state AGS and Service and the heater wont fire up and heat the water . I cleaner all the cob webs out and blew compressed air in all the gas tubes so thier is no obstuctions the dats sheet states Automatic gas shut down Refer to Qualified service personal !
SOURCE: When Spa heater is turned on,Fan comes on but burner never lights
this is typical of a dirty flame sensor.your model does not have a thermo couple.remove sesor and clean with steel wool or fine emory cloth
Testimonial: "This answer made me pull the ignitor - it was broken"
SOURCE: Sta Rite Sr333na Max E Therm Pool & Spa Heater gauge stuck?
Anytime the heater is reading the water temp to be above what it actually is, especially 126, the problem is the Thermistor, or Temp Sensor, for the heater. This is a very easy part to replace. The Thermistor is located on the manifold, on the left side, between the top two bolts.
Sorry this is a late response! Hope that it helps!
SOURCE: Jandy LT Pool/Spa Heater Will Not Heat
YOU SHOULD DIAL 1800 jandy LT help me out! the device the number or contact should be there .
SOURCE: I have a Jandy Laars LX Pool/Spa Heater...when I
If the unit is lighting then shutting off then repeating it isn't rectifying, means not sensing the flame. May have a bad flame sensor or ignition control. I'm guessing your AGS is indicated on the GUI also.
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