Lennox 10G90 Control Limit R-407A High Voltage Threshold: The 330V

High Voltage Threshold: The 330V rating provides a robust safety margin against voltage surges and fluctuations

which typically includes the integrated relays and diagnostic indicators necessary for fire-testing and operation

This high-density white plastic thermostat cover is specifically engineered for vertical mounted thermostats

The Danfoss SM090-3VI Scroll Compressor is a high-efficiency R22 scroll compressor engineered specifically for medium and high-temperature air conditioning applications

Internal Clearance: C3 fit allows for thermal expansion in high-operating temperature motors without seizing

Lennox 10G90 Control Limit R-407A High Voltage Threshold: The 330VAs 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