Teledyne Laars HEAT EXCHANGER ASSEMBLY, DP-350 - 10403602 "high limit" Questions

high limit my heater is flashing a high limit that means you need to replace the high limit assembly

jandy lx400n l control panel says, "Service. High Limit Switch." Where is the high limit switch located? Thank You high limits are both on the side of the inlet/outlet water connections

...high limit sensor? Or both? When I reset the hot tub I heard the high limit sensor clicking t My cal spa hot tub says OH and Sn... do I need to replace just the heat sensor or high limit sensor? Or ...

...high limit" fault. If your filter is clean and you have sufficient flow, you may have a faulty high limit sensor. It should be mounted on the heater itself. The high limit sensor shuts the heater off ...

...high limit switch on theme Hester turn all power off. remove both leads to high limit switch. take a multimeter, set it to OHMS......put leads across high limit switch....if u get a reading then ...

...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 ...

...High Limit Switch, goes in behind the Room Blower. Here's a repair site for you to check out, in more depth. Hope this helps! ...

...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 Swtiich message I am getting a high limit switch message and the heater is not operating. Was working 2 days ago, nothing has happen to the system that should have changed anything. What ...