The Lennox 69W36 Limit Switch is a critical OEM safety device designed to regulate thermal limits in Lennox furnaces and residential heating systems

making it standard for geothermal and closed-loop cooling applications

Common Technical Questions: What is the correct rotation for this motor

ensuring precise thermal management and preventing frequent equipment short-cycling

Advanced Distributor Products 100002477 Control Board 320819-301 The Lennox 69W36 Limit SwitchThe Advanced Distributor Products 100002477 Control Board is a high performance HVAC fan timer control designed to optimize the operation of your heating and cooling equipment. As a critical ADP OEM replacement part, this fan timer control board ensures precise timing for blower activation and shutdown, maximizing energy efficiency and indoor comfort. Engineered specifically for ADP air handlers and unit heaters, the 100002477 model provides a