Laars Heating Systems 2400-040 Flame Holder Assembly 318423-701 Common Questions How do I

Common Questions How do I adjust the auxiliary switch on the LF120-S

providing instantaneous flame adjustment for direct-fired systems

ensuring seamless integration into existing control logic without requiring field modifications

As a genuine OEM HVAC motor

first verify 120V and 24V supply to the board

Laars Heating Systems 2400-040 Flame Holder Assembly 318423-701 Common Questions How do IThe Laars Heating Systems 2400 040 Flame Holder Assembly is a critical OEM combustion component engineered for high efficiency thermal performance in H, HW, and HP series boilers. Designed to stabilize the burner flame and ensure uniform heat distribution across the heat exchanger, this assembly is vital for maintaining the combustion efficiency required in commercial and residential hydronic applications. The 2400 040 features a robust flame holder