Jandy jxi400 high flue temp

[alexpool]

Hello,

My heater is not working. I've replaced the flue temp sensorm I saw another recent thread about this, and I was hoping to get more insight into what to do now. I have noticed there is water on the floor of the heater and on the concrete pad surrounding it. Does this mean I need a new combustion chamber? What should i do now?

Thank you

 

[ajw22]

@PoolGate recently replaced the heat exchanger in his JXI heater and can describe what is involved.

Jandy JXI400N - Trouble Air

My Jandy JXI 400N will not fire. Watching it when it tries after 5 seconds the fenwall goes to a single flash of the red led which is listed as the air pressure check. Is it likely that this is the air pressure sensor or some sort of fan? I can hear the fan running when I call for heat. I am...

www.troublefreepool.com

 

[PoolGate]

This is a very involved repair that requires almost the complete disassembly of the heater. It isn't terribly hard, but it is involved. The link posted above outlines most of what you will go through when replacing the heat exchanger.