Recent content by imagerep

  1. I

    Jandy Laars LT Boot Up Symptoms - Which part most likely needed to repair?

    I finally had time to work on this heater today. For sake of ease, the first thing I did was the suggestion from ajw22 and removed the Flame Proving Rod and although did not appear too discolored, I used fine steel wool to clean the rod. I then started the heater and with disbelief, the heater...
  2. I

    Jandy Laars LT Boot Up Symptoms - Which part most likely needed to repair?

    Thank guys for that input, especially the block diagram PDF! After I wrote that first post, I thought about the fan pressure switch as something also to check. I'll take another look today and keep all informed. Fortunately heaters have few parts that fail and usually simple to repair. Thanks again.
  3. I

    Jandy Laars LT Boot Up Symptoms - Which part most likely needed to repair?

    Been 10 years since my last question so I'm way overdue. Unit: Jandy LAARS LT Pool Heater History: Past few years I've replaced a Pressure Switch and a Run Capacitor. In 2017 I replaced the 150 deg Hi Limit Switch. Not sure why I didn't also replace the 135 deg at that same time. Stupid. New...
  4. I

    Leaking Jandy Check Valve

    Like to restart this old thread. After about 10 yrs since my pool was installed, the spa started to drain into the pool. I replaced the Jandy Check Valve using the rebuild flapper assy kit. For a week it fixed the problem then the spa started to drain again. I removed the new flapper...