***see 2nd picture for missing miscellaneous part FDXLICB1930 FD Integrated Control Board Replacement Kit for Universal Hayward H-Series Low Nox Pool Heater, Suitable for H150FDN/FDP, H200FDN/FDP H250FDN/FDP, H300FDN/FDP, H350FDN/FDP, H400FDN/FDP Compatible Model: FDXLICB1930 integrated control board replacement suitable for Hayward universal H-series Low Nox Heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, F350FDP, H400FDN, H400FDP. NOTE: Please confirm whether your model is suitable before buying. Efficiency Safe Heating: Our integrated control board replacement with excellent performance, features a Header By-Pass design to decrease the pump-run time without affecting the process to save energy, the cost is saved by up to 18%, while ensuring consistent water flow speed through all tubes for quick heating. Make it the ideal choice for you for replacing the old control board. Simple Plug Play: No complicated setup required, this control board replacement fit Hayward pool heater comes with all-inclusive kit makes for a simple and easy replacement for your pool. Makes your old Hayward bathtub good as new! This product meets or exceeds OEM specifications and has been factory tested. Old parts can be replaced directly, safe and reliable with stable performance! Safe Stable Work: This FDXLICB1930 integrated control board replacement is constructed of premium-grade material. With excellent moisture resistance brings stable performance to your old Hayward bathtub, saltwater and chemical rust use resistant construction for durability lasing