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

This sale transaction is for a Raypak 017151F Hall Effect Sensor for Raypak E3T 0005/0011

It is equipped with a high density ceramic bearing ball and graphite impeller that allows for continuous operation

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,