this unit provides precise level control and alarm actuation

which is critical for extending the life of your motor bearings

and the presence of wear metals before they lead to system failure

Superior Air Handling: Equipped with an automatic air vent to prevent air binding and ensure rapid system start-up

This controller is designed specifically for use with the A99B series (PTC silicon) temperature sensors

Lennox 10M46 Module 318172-701 this unit provides precise levelThe Lennox 10M46 Module is a high performance OEM Motor Module designed for precise ECM furnace blower motor control. Engineered as a direct Lennox replacement part for the 10M4601 and 610578 24, this module manages variable speed operations to ensure optimal airflow and system efficiency. It is compatible with a wide range of residential equipment, including Armstrong, Ducane, and Allied furnace models such as the SLO183 series. As a veteran grade