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Yes after I replaced all the sensors I knew it was my board. I could not find one new as it has been discontinued so I did research and found JP Engineering online I emailed them and they replied quick he gave me his address and I sent him a check for 150.00 with in one week I got my board back...

Yes I tried them and they repaired my Jandy heater board. Problem solved and they also saved me some money... fast and reliant. Thank you...

I’m having the same issue. Let me know if you find a solution. I replaced my high and low limit sensors and reset sensor switch and some brass nuds now I got my heater blower to turn on for 15 seconds then it turns off but still stated temp sensor service light I know my problem is with either a...

I changed all sensors high reset low and brass nuds I also replaced the front and rear seal so there is no leaks I turned on the heater and now the blower turns on for 15 seconds then turns off still stating temp sensor service light. Before The blower would not even turn on

I have a Jandy lx heater and it’s 14 years old never gave me a problem till now. spa water heat is set to 104 but only heats up to 85. So I I have a service light on for temp sensor. I replaced all the sensors 150,132 reset sensor and temp sensor. I restarted the heater and it did the same thing...