Lennox 10G90 Control Limit 321702-401 Maximum Flow Efficiency: The 4-inch

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

The York 2LA04702012 Low Ambient Kit is a field-installed accessory engineered to maintain stable head pressure by modulating condenser fan speeds in cooling cycles when outdoor temperatures drop

Is this valve suitable for steam boilers

Lennox 10G90 Control Limit 321702-401 Maximum Flow Efficiency: The 4-inchAs 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