Heatcraft Refrigeration 22523601 Relay 321042-401 Check for 120V at the

Check for 120V at the furnace control board during the trial-for-ignition period

Broad Belt Compatibility: Supports a wide range of belt profiles including A

Exact OEM Replacement: Replaces Lennox 10J4201 perfectly

" the trap may fail closed

To verify in the field

Heatcraft Refrigeration 22523601 Relay 321042-401 Check for 120V at theThe Heatcraft Refrigeration 22523601 Relay is a specialized current sensing relay designed for precision motor control and protection within commercial refrigeration systems. Engineered to monitor current flow in the starting circuit, this component ensures consistent compressor startup and prevents premature failure of critical drive components. As a direct OEM replacement part, the 22523601 is compatible with a wide range of Heatcraft, Bohn, and