Check the listing for details. IDXL2DB1930 Display Board Replacement for Hayward FD H-Series Low Nox. Condition: New. Listed at 63.99 USD. IDXL2DB1930 Swimming Pool Heater Display Board, For Hayward H350FDP Compatible with Universal H-Series Induced Draft Heater models H250IDL2, H350IDL2, and H400IDL2 Compatible models: This display board is designed to use with Hayward Universal H-Series Low NOx Heater models H350FDP, Compatible with Hayward Universal H-Series Low NOx induced draft heater models H250IDL2, H350IDL2, and H400IDL2. Safe & Secure Work: No need for any other complicated setup, Improving heating efficiency and Cost savings of up to 18% by reducing pump run time, Is your ideal choice High Quality: Product made of Upgrade material, with stable performance and reliable use, and longer service life Technical Description: The IDXL2DB1930 Display Board Replacement is 4-5/8" x 3-3/8" and comes with a 4-pin communication cable, Catalog Part Number: 6223-181(Please Note: Please confirm whether your model is suitable before purchasing) 100% Satisfaction Guarantee: If you're not 100% satisfied with our , please feel free to contact us, simply return it for a full refund in 30 days. Premium Support & 12-Month Warranty