Lennox 47K77 Grille 318423-701 this version of the 146464

this version of the 146464 is provided without a mounting bracket (w/o brkt) for specific applications where the switch mounts directly to a pre-existing housing or faceplate

Speed matching is critical for condenser efficiency

making it a reliable choice for commercial and industrial fluid control

though connectivity varies by software version

condensate pans

Lennox 47K77 Grille 318423-701 this version of the 146464The Lennox 47K77 Grille is a critical OEM replacement part designed for high performance condenser fan protection and optimized discharge airflow. Constructed from heavy duty black wireform, this fan guard is engineered to withstand the rigors of residential and commercial outdoor environments, preventing debris ingress into the fan blade path while maintaining the precise static pressure required for efficient heat transfer. This specific condenser