Hayward Ignitor | IDXIGN1930 Clayton Lambert Small wet-end parts matter because

Small wet-end parts matter because the wrong plug or seal can create repeat leaks after simple service

The O-ring sits in the lid groove and compresses to create the seal

Specifically designed for Napoleon GS-150KT B-Vent applications

reducing the need for costly repairs and replacements

Hayward Ignitor | IDXIGN1930 Clayton Lambert Small wet-end parts matter becauseWhat This Part Is Used For The Hayward IDXIGN1930 Ignitor provides the spark required to ignite gas in compatible Hayward heater models. It initiates the burner flame during startup. Why This Part Matters A worn or cracked ignitor can prevent the heater from lighting even when gas and airflow are present. Ignition failure is one of the most common heater service calls. Replacing the ignitor restores reliable startup and flame establishment. Key