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

this unit provides precise level control and alarm actuation

Common Questions Can the 31J91 be used for natural gas applications

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

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

Lennox 10M46 Module 318172-701 Enhanced Safety: Acts as theThe 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