Laars Heating Systems 2400-286 Hot Surface Ignitor 318518-761 Unlike standard switches

Unlike standard switches

Designed specifically for compatibility with high-efficiency condensing gas furnaces

this general service valve is rated for pressures ranging from 5 to 125 PSI

and refrigerant leaks

Laars Heating Systems 2400-286 Hot Surface Ignitor 318518-761 Unlike standard switchesThe Laars Heating Systems 2400 286 Hot Surface Ignitor with Gasket is a critical OEM replacement component engineered for high performance ignition in Laars Pennant, HWG, and CB series boilers. This hot surface ignitor (HSI) serves a dual purpose in the combustion cycle: it provides a reliable heat source to initiate the burner and subsequently functions as a flame sensor for the integrated boiler control. Designed as a "new style" upgrade, the Laars