York S1-331-03003-000 Control Board Kit 320735-701 Key Benefits Magnetic Clutch Technology:

Key Benefits Magnetic Clutch Technology: Prevents motor damage by allowing the actuator to stall at either end of the stroke

As a veteran HVAC service tech

When executing a Honeywell VFD repair or upgrading an existing industrial HVAC controller

This Lennox blower limit switch features an automatic reset

such as the blower assembly

York S1-331-03003-000 Control Board Kit 320735-701 Key Benefits Magnetic Clutch Technology:The York S1 331 03003 000 Control Board Kit is an essential OEM integration for managing the sequence of operation in compatible 24V residential furnace systems and light commercial air handlers. This HVAC circuit board replacement functions as the central processor, interpreting thermostat signals to regulate the inducer motor, gas valve timing, igniter sequence, and blower motor speeds. Engineering for direct fit compatibility, the S1 331 03003 000