Hayward FDXLWPS1930 Water Pressure Switch Replacement for Hayward Universal H-Series Low Nox Pool Heater,Black traffic-safety or 50 times PEL with

or 50 times PEL with quantitatively fit tested full facepieces

non-woven disc combined with Roloc backing allows for aggressive cutting

Effective Sand Removal: finely woven fabric filters out sand

Also fits Pentair pool and spa skimmer without thermometer

these cap attached with double-shell technology to provide effective hearing protection

Hayward FDXLWPS1930 Water Pressure Switch Replacement for Hayward Universal H-Series Low Nox Pool Heater,Black traffic-safety or 50 times PEL withHayward FDXLWPS1930 Water Pressure Switch Replacement for Hayward Universal H Series Low Nox Pool Heater,Black Water pressure switch 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 Weighs 20 pounds