Lennox 10G90 Control Limit 321702-401 The Schneider Electric Erie AH23A020

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

Maximum Flow Efficiency: The 4-inch roll-out diaphragm design provides superior sensitivity and capacity in a compact form factor

its primary function is activated carbon adsorption of oil vapors

genuine OEM blankets like the 0160M00039S are designed with proper ventilation clearances and material properties to dampen sound while allowing for necessary heat dissipation

Lennox 10G90 Control Limit 321702-401 The Schneider Electric Erie AH23A020As 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