50" WC to ensure accurate negative pressure detection in the combustion chamber

While soot can sometimes be removed with an abrasive pad

This selector is compatible with all fuel gases and can be integrated into systems utilizing a T115 room override thermostat for additional space temperature sensitivity

or heavy carbon buildup that prevents a strong spark from jumping to the burner surface

Lochinvar & A.O. Smith 100165924 Ignitor 30067439-890 50" WC to ensure accurateThe Lochinvar & A. O. Smith 100165924 Ignitor is a critical combustion component engineered for high output gas fired heating systems. Specifically designed for compatibility with the Lochinvar Crest series (FBN2500FBN3500) and FTXL models (FTX400850), this ignitor ensures rapid heat up and stable flame initiation in commercial boiler parts applications. Also known by the PLT30004 cross reference, this 1 2" NPT assembly is a direct replacement for