Extended Service Life: Replaces worn internal parts like diaphragms and seals to prevent total valve failure

Enhanced Safety: Acts as the primary safeguard against carbon monoxide buildup by preventing the gas valve from opening without a confirmed draft

it prevents hazardous flue gas leakage and stabilizes the air-fuel mixture across the boiler’s modulation range

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

Lennox 10M46 Module 318172-701 Extended Service Life: Replaces wornThe 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