【Wide Application】 The Bonbo water pressure switch is specifically designed to fit Hayward Universal H-Series Low Nox pool heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP, ensuring a seamless installation process. 【Replace Part Numbers】 In addition to its compatibility, this water pressure switch can also be identified by its alternate part numbers, including HPPFDXLWPS1930, HAY-151-0053, and 47-150-1535. .
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