Hayward FDXLFOR1930 FD Heater O-Ring Kit It is equipped with a

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

Also compatible with Pentair 2-inch PVC Slide pool and spa multiport valve models 261047

Also fits hayward pro and vl series sand filter valves

durable Dural and are engineered to handle all types and sizes of swimming pools

Hayward FDXLFOR1930 FD Heater O-Ring Kit It is equipped with aThis 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,