Laars Heating Systems R2012200 Gasket Kit 340793-762 " Professionals should check lines

" Professionals should check lines for moisture or cracks before replacing the Reznor 204326

Durable Synthetic Rubber: Formulated to resist fatigue and maintain flexibility across a wide atmospheric temperature range

the ignitor has likely failed

Smith Cyclone BTH-300A series and comparable Lochinvar Power-Fin models

Laars Heating Systems R2012200 Gasket Kit 340793-762 " Professionals should check linesThe Laars Heating Systems R2012200 Blower Gasket Kit is a critical maintenance component designed for high efficiency commercial boiler sealing. This genuine OEM Laars replacement part is engineered specifically for Rheos and Rheos+ boiler models, including the 1200 series, and Mighty Therm 2 units. In high demand HVACR environments, the blower assembly gasket plays a vital role in maintaining the integrity of the combustion air fuel mixture by