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I had same error on my Jandy LRZ pool heater. I replaced both fusealble links (rollout and vent fuse links) with original , part number parts and also replaced control board but still get "fuse link field" error on LCD display. How did you resolve your issue? James Paterson -appreciated any...

pressure switch loop is ok. could it be tempurate high switch that is bad? James Paterson

continuity checks out across the loop both blue wire to control board and orange. I am at a loss now as to what it is, as I have replace control board with new one and both fuse links. James Paterson

I have checked both rollout and vent sensor for continuity and both are good. Could it be a water temp sensor giving false message? James Paterson

yes new fuse link has continuity with volt meter.

thanks for reply, but flames and not "rolling out". Somehow I think that "fuse link field" message could be false read msg. I made jumper out of paper clip and put on rollout link and heater fires up (I promptly turned it off to avoid doing any damage heat wise or to electronics.) So, it...

I had fuse link field message on my lcd disply on Jandy LRZ heater. I tested rollout link for continuity and replaced it. Then heater fired up for several minutes then died again. (no blockage inside as I vacuumed out previous). I replaced control board and fuse link and still get "fuse link...