Hayward FDXLFOR1930 FD Heater O-Ring Replacement Kit for Hayward Universal H-Series Low Nox Pool Heater cleanig compatible with a wide range

compatible with a wide range of blocks and straight-line power sanders

has not independently verified this information and does not warrant its accuracy

2 O-ring union tail piece

(Purchase of 2 Each)

Most effective way to remove phosphates prior to using a weekly maintenance product

Hayward FDXLFOR1930 FD Heater O-Ring Replacement Kit for Hayward Universal H-Series Low Nox Pool Heater cleanig compatible with a wide rangeHayward FDXLFOR1930 FD Heater O Ring Replacement Kit for Hayward Universal H Series Low Nox Pool Heater 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, h400fdn, h400fdp Weight 0. 8 pounds