Laars Heating Systems RS2109100 Gasket Set 322838-754 and high-grade O-rings—which are the

and high-grade O-rings—which are the primary wear points in high-cycle or rigorous industrial environments

replacing this module typically resolves flame sensing and ignition faults

0 µA to prevent nuisance shutdowns

Matching the original 24-degree pitch is vital

Key Benefits for the Contractor: High-Pressure Reliability: ANSI Class 250 rating ensures safe operation in commercial hydronic systems up to 400 psi

Laars Heating Systems RS2109100 Gasket Set 322838-754 and high-grade O-rings—which are theThe Laars Heating Systems RS2109100 Gasket Set is a critical replacement component for NeoTherm series boilers and volume water heaters. This OEM Laars gasket kit is engineered for high temperature environments, providing a gas tight seal for the NeoTherm burner door, ignitors, and flame sensors. Maintaining a proper seal is essential for preventing combustion gas leaks and ensuring optimal condensing boiler efficiency. This set is specifically