Hayward FDXLFOR1930 FD Heater O-Ring Kit Pool guard is the only

Pool guard is the only door alarm that is UL listed under UL 2017 for water hazard entrance alarm equipment

Vita Spas 451116 LX400 High Limit Sensor

GLI 55-0000TD-BK Tidal Wave Aboveground Reel System Base Cleaning Kit

Also fits hayward pro and vl series sand filter valves

Hayward FDXLFOR1930 FD Heater O-Ring Kit Pool guard is the onlyThis FD heater o ring kit is designed to use with Hayward Universal H Series Low NOx pool heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, H400FDP. Features: FD heater o ring kit Fits hayward universal h series low nox pool heater models H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP Also fits hayward universal h series low nox pool heater models H300FDN, H300FDP, H350FDN, H350FDP,