Questions & Answers for: high limit fault error jandy

...High Limit Switch The High Limit switch LED is lit and the heater will not fire up at all. Any help to resolve the problem would be great. It is a natural gas low NOX unit. Thanks Jump the High limit ...

...lxi say's fault high limit switch..is there a test or bypass i can try Yes you can jump past the limit switches one at a time. That will tell you which one is bad. Then you will need to replace

Heater says " high fault limit". Buttons light up etc. But heater doesn't come on. How do you correct? hi limits are by the plumbing small black wires you can jump to check if bad replace

High Limit switch corrodes over time. Then it causes a High limit fault. Is there a cheaper place to get the high limit and low limit switches? I see them for $30 to $40 on the internet. bad header ...

...it is giving me a message that says "fault check ignition control." Any ideas? check the high limit safeties, and thermal fuse for the high heat fault........ignition control can be a separate ...

Jandy Lars LT fans doe not turn on and error flashes hi limit check safety circuit and see if high limits are corroded also see if fusible links are tripped

...high limit switch circuit is open" code My pool heater (Jandy model LX400P-L) doesn't heat up the pool. The panel displays a code "HI LIM SW", a fault description that states a "high limit switch ...

...high limit". and won't turn on. I checked all the wiring connections and found nothing. How It's a Jandy Legacy by Zodiac. I'm pretty sure it's an LRZ. Thanks! check by where the pipes go into the ...

...High Limit , upon attempting to use the heater for the first time this season Opened my above ground pool last week. Pump is running freely. either not enough water flowing through heater or low gas ...

...high limit switches have corrosion on them and have failed. Pull the high limit switches out and see if there is corrosion on them. If there is replace both high limits and put a dab or white lithium ...