Is the display on your Hayward pool heater blank, flashing, or showing errors? This replacement control board is likely the fix. It's compatible with many Hayward Universal H-Series Low Nox models, including the popular H400FDN and HD150FDN pool heaters (it replaces part # IDXL2DB1930). It's a plug-and-play install – just make sure your power is off, swap the old board for this one, and reconnect the wiring harnesses. It's made with quality components to restore your heater's control functions and improve its efficiency. Includes a 3-month warranty. Get your pool back up to temperature with this straightforward repair part.
