LB-63622A | Lennox BCC3 Furnace Fan Control Board Replacement New Compact module design: Small footprint

Compact module design: Small footprint for space-constrained control panels

Specifically engineered for industrial applications

allowing stable control of small to medium-sized motors and resistive loads

Compact IP20 Design: Suitable for use in protected indoor control cabinets

000 events for diagnostics and analysis

LB-63622A | Lennox BCC3 Furnace Fan Control Board Replacement New Compact module design: Small footprintDescription The Lennox LB 63622A Fan Control Board is an OEM replacement control module designed to regulate fan and furnace operation in gas HVAC systems. Identified by part number LB 63622A, this board manages low voltage control signals to ensure proper airflow sequencing and system safety. It is used in compatible Lennox furnaces and central HVAC applications requiring dependable fan control logic. Technical Specifications Condition New Never Used