Supco RCO410 Start Relay 322056-301 What is the difference between

What is the difference between the FSLF120 and FSLF120-S

When diagnosing ignition failure or manifold pressure drops

Standardized Fit: The 5/8" hub bore ensures a tight tolerance fit on heavy-duty condenser motor shafts

Does it include the junction box cover

effectively locking out the compressor or air handler

Supco RCO410 Start Relay 322056-301 What is the difference betweenThe Supco RCO410 Start Relay is a professional grade 3 in 1 hard start kit designed to restore functionality to stubborn or older hermetic compressors. This solid state 115V component integrates a relay, start capacitor, and overload protector into a single housing, streamlining the replacement of individual faulty parts in residential and light commercial refrigeration. Engineered for 1 4 HP to 1 3 HP compressors, the unit provides a significant