this conductivity-based level control is a critical component for maintaining compliance with CSD1 boiler safety standards

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

and high-demand HVAC systems

Speed Consistency: Maintains 1075 RPM under load to ensure the heat exchanger or evaporator coil receives the necessary airflow for safe operation

Access Valve Integration: Simplifies troubleshooting by allowing technicians to measure pressure drop directly at the filter

Carrier HK70EZ012 Module Plug 321042-401 this conductivity-based level control isThe 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