Description
Hayward FDXLBVS1930 Blower Vacuum Switch For ASME Heater; H150FD/H200FD/H250FD/H300FD/H350FD/H400FD Universal H-Series Low NOx and Pool and Spa/Hot Tub Heaters
Used On
- Hayward Universal H-Series Low Nox Heater Parts
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This Hayward blower vacuum switch fixed the startup issues with my heater. Easy to install and works consistently. Make sure to check and clean the vacuum hose when replacing the switch for best results.