or "sooting" visible through the sight glass

The FM55 is a 3-leg torsion bracket

12" probe for accurate plenum temperature feedback

Does this switch work with other brands besides Lennox

Heil Quaker ICP 1185294 Control 320788-702 or "sooting" visible through theThe Heil Quaker ICP 1185294 Control is a critical OEM replacement motor module designed for ECM X 13 constant torque motors. This 3 4 HP motor control is engineered specifically for International Comfort Products (ICP) equipment, including furnaces, air handlers, and heat pumps under brands like Heil, Tempstar, and Comfortmaker. By managing the variable speed airflow with precise torque adjustments, this module ensures the blower motor operates at