Optimized Airflow: Maintains consistent CFM delivery across various static pressure levels

Safety protocols recommend using a 0

eliminating the need for an external power supply by inducing energy directly from the monitored conductor

Robust Construction: Designed to withstand the mechanical stress of continuous gas regulation without losing tension over time

making it suitable for use with HFC and HFO refrigerants

Armstrong Furnace R45408-001 Wire Harness 321894-706 Optimized Airflow: Maintains consistent CFMThe Armstrong Furnace R45408 001 Wire Harness is a critical OEM replacement component designed to ensure precise electrical connectivity and signal transmission within your heating system. Engineered for high temperature resilience and long term durability, this HVAC wire harness assembly facilitates seamless communication between the furnace control board and peripheral sensors. As a genuine Lennox Armstrong repair part, it eliminates the risks