Laars Heating Systems R2002400 Burner Gasket L99H008 it is likely the cause

it is likely the cause of intermittent signal loss and should be replaced to restore stable communication

Using a pitch other than 34 degrees can overload the fan motor or reduce airflow

reducing mechanical strain on the air handler

Zero-Calibration Setup: Eliminates the need for manual stroke adjustments when paired with Erie VM Series actuators

Durable Soft-Wall Design: Flexible material resists hardening and cracking under standard furnace equipment maintenance cycles

Laars Heating Systems R2002400 Burner Gasket L99H008 it is likely the causeThe Laars R2002400 Burner Gasket is a critical high temperature seal engineered specifically for Laars heating systems, including high efficiency Pennant and Mighty Therm series boilers. Designed to withstand the rigorous thermal cycling of commercial hydronic applications, this OEM component ensures a gas tight seal between the burner assembly and the heat exchanger. Maintaining the structural integrity of the combustion chamber is paramount for