preventing air loss and ensuring efficiency

providing reliable shifting under variable thermal loads

providing precise sequencing for boilers

This Class F insulation coil provides superior thermal resistance

it provides a nominal resistance of 20

Laars Heating Systems 2400-286 Hot Surface Ignitor 328140-751 preventing air loss and ensuringThe 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