May 6, 2022 — The display alone is not a Pentair replaceable part and you need to replace the entire board . With the new board you also need to replace the membrane keypad.

Never seen the climate control do it, but I've seen the radio do it. Weirdly, it gets worse with hot weather and better in the winter.

May 10, 2023 — For example, having the dash heater vents on hot for about 15 minutes generates enough heat behind the dashboard to cause the display to dim, or ...

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Sep 3, 2023 — The LCD control screen is completely blank; buttons do nothing. Have verified both 240 V power supply and 24 V after transformer, and that the fuse is OK.

You can reuse the contacts on the lcd for that. It will heat up the lcd screen from behind. The black on yellow is picked as they work well without backlight.

Aug 14, 2017 — The regulator may get warm to the touch to the point of 'hot' but unless it gets TOO hot to touch then it's probably ok.

May 27, 2023 — RHEEM POOL HEATER LCD screen back light is on , but no display of settings. Let me look. Reset the breaker, check the.

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