Hayward Ignitor Kit for Universal H-Series Low NOx Pool Heaters | FDXLIGN1930 Trichloride reusing a compressed or heat-degraded

reusing a compressed or heat-degraded gasket is a common cause of repeat service calls on this equipment

inspect all internal components for chemical wear or cracking before reassembly

Low flow requirements allow for multiple units per pool

causing subtle port-to-port bypass that looks like a dirty filter or reduced backwash flow

an algaecide

Hayward Ignitor Kit for Universal H-Series Low NOx Pool Heaters | FDXLIGN1930 Trichloride reusing a compressed or heat-degradedThe Hayward Ignitor Kit (FDXLIGN1930) is the OEM replacement ignition assembly for Hayward Universal H Series Low NOx gas pool heaters. IMPORTANT: PROFESSIONAL SERVICE REQUIRED Gas and electrical heater components must be serviced by a licensed pool professional or qualified HVAC technician. Do not attempt to service gas or high voltage components without proper certification. This ignitor kit provides the spark ignition function that initiates