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

Key Benefits: Pneumatic Reliability: The 5-10 PSI spring range offers predictable linear response for gradual control of HVAC dampers

If your existing system requires a Single Pole Double Throw (SPDT) configuration for a changeover or alarm circuit

refrigerant type (R134a)

0 µA to prevent nuisance shutdowns

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