IDXL2DB1930 Display Board for Hayward Universal H-Series Low Nox Heaters (H350FDP, H250IDL2, H350IDL2, H400IDL2)

Replacement IDXL2DB1930 display board designed for Hayward Universal H-Series Low Nox heater models H350FDP, H250IDL2, H350IDL2, and H400IDL2. Engineered for straightforward installation — no additional complex setup required — it helps optimize heat system performance and can reduce pump run time for up to 18% cost savings. Built from upgraded materials for dependable, long-lasting operation, the unit delivers stable performance and extended service life. Technical details: board size is 4-5/8" x 3-3/8" and the assembly includes a 4-pin communication cable. Catalog Part Number: 6223-181. Before ordering, please verify that this part matches your heater model and required dimensions. If you encounter any problems with the IDXL2DB1930 display board, contact us and we will assist you.