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and D249500S series
Direct Replacement: Simplifies field repairs by matching original factory specifications for mounting and electrical connection
ensuring high-performance flow with minimal pressure loss
verify that the 16-pin or 4-pin harness connections are secure to prevent communication errors between the HVAC blower motor and the main control board
Laars Heating Systems 2400-040 Flame Holder Assembly 320735-701 and D249500S seriesThe 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
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