Hayward FDXLFOR1930 FD Heater O-Ring Replacement Kit for Hayward Universal H-Series Low Nox Pool Heater high-visibility-shirts This enhanced adaptability – coupled

This enhanced adaptability – coupled with a lightweight design

Part Number: 600525B

5-inch variation in water level and stackable notched extension collar allows infinite vertical adjustment providing utmost flexibility

*The Noise Reduction Rating (NRR) may overestimate the hearing protection provided during typical use

Hayward FDXLFOR1930 FD Heater O-Ring Replacement Kit for Hayward Universal H-Series Low Nox Pool Heater high-visibility-shirts This enhanced adaptability – coupledHayward 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