Lennox 16V37 Defrost Control Kit 323613-751 High-Volume Airflow: The 18-inch diameter

High-Volume Airflow: The 18-inch diameter and width provide the capacity needed for high-tonnage package units and air handlers

Technicians should apply the minimum input signal and adjust the "Zero" pot

Where should the 17M50 be mounted for the most accurate readings

5 Bar Differential

Will this work with the GAPAAXCC2025 model

Lennox 16V37 Defrost Control Kit 323613-751 High-Volume Airflow: The 18-inch diameterThe Lennox 16V37 Defrost Control Kit is a critical OEM replacement component designed to manage the defrost cycle for Lennox heat pump systems. As a direct replacement for discontinued part numbers 100269 04, 100269 07, and 619559 01, this control board uses integrated time and temperature logic to monitor outdoor coil conditions. By accurately initiating and terminating defrost cycles, it prevents ice accumulation that can lead to reduced airflow,