control board

Hello! My omnilogic boots up intermittently, typically after a 24 hour period shut off. Once (if) it boots all the way back up, it will run for roughly 72 hours and then fault out. If I hard reboot it immediately after failure, by turning off the 120v power, it will sometimes boot to...

I just experienced a failure of a Pentair Intelliph (acid dispenser) control board, and I plan on replacing it with a home-brewed "Arduino" microcontroller-based board. Two diodes, D3 and D4 appeared fried on the native board. I don't know their function, but they may be supplying DC power to...

Hello TFP members! My Raypak RP2100 pool heater shuts off after short periods. It ignites just fine. The igniter is fairly new, I replaced it myself a few years back. I had the heater running once this season prior to now and it ran like magic for 24 hours. Nothing (such as valves etc) has been...

Greetings Everyone, Our pool maintenance company came to diagnose why our control panel was completely off. They diagnosed a faulty circuit board and quoted me around $1,600 to replace it. Well, I found it for under $500 (Hayward GLX-PCB-BRO) and wondering if I can replace it myself. They...