Danfoss 101N0321 Control Module THPU32HP7Y eliminating the need for limit

eliminating the need for limit switches

Can this switch replace the older 8406-042

Broad Compatibility: Replaces obsolete part number 101231-02 across multiple Lennox and Allied Air brands

For optimal reliability

For 2-stage systems

Danfoss 101N0321 Control Module THPU32HP7Y eliminating the need for limitThe Danfoss 101N0321 Control Module is a high performance compressor electronic unit designed for BD35F and BD50F DC compressors. As a direct replacement for 101N0320, this 12V 24V DC controller features Adaptive Energy Optimizing (AEO) technology, which automatically adjusts compressor speed to match the cooling load. This functionality ensures the refrigeration system operates at peak efficiency while reducing cycles and terminal wear. Designed for