Lennox 10G90 Control Limit 321702-401 Is this valve suitable for

Is this valve suitable for steam boilers

Direct OEM Fit: Replaces Lennox 98G4201 and other legacy Lennox furnace parts with zero gap at the collector box interface

The Schneider Electric Erie AH23A020 Actuator is a veteran-grade solution for hydronic HVAC systems

its primary function is activated carbon adsorption of oil vapors

Lennox 10G90 Control Limit 321702-401 Is this valve suitable forAs an HVAC technician, you know that a failed limit switch isn't just a nuisance service callits a safety risk that indicates airflow or combustion issues. The Lennox 10G90 is a genuine OEM Lennox 180F control limit engineered specifically for high efficiency gas furnaces and commercial rooftop units. This SPST furnace limit switch (Part # 102610 02) is designed to monitor internal plenum temperatures, providing a critical safety interface by