Direct OEM Compatibility: Specifically calibrated for ClimateMaster CXM and DXM2 control logic

and stainless steel compression springs to ensure reliable pilot-operated valve performance

This unit features pre-welded brackets for flame sensor and igniter alignment

Designed for high-performance HVAC system maintenance

You must verify your furnace model number and heat exchanger cell count before installation to ensure a proper gas-tight seal

Carrier HK70EZ012 Module Plug 321042-401 Direct OEM Compatibility: Specifically calibratedThe Carrier HK70EZ012 Module Plug, also frequently referred to as a personality plug, is a critical component for the proper configuration and communication of Carrier furnace control boards. As a veteran technician knows, these plugs are essential for identifying the specific furnace model to the control module, ensuring that airflow, ignition sequence, and safety parameters are correctly mapped for the system. This genuine OEM furnace module plug is