this authentic OEM part ensures proper fitment and performance in York
Reliable Performance: Critical for preventing "no-heat" service calls caused by ignition failure codes or cracked heating elements
and Payne equipment to maintain original system performance and airflow CFM ratings
Enhanced Contact Life: Integrated snap-action mechanism provides rapid switching to mitigate electrical arcing and mechanical fatigue
Simplified Field Calibration: Features a fixed 40-degree cut-in point to ensure the coil is completely clear of frost before restarting the cooling cycle
Lennox 10U94 Pressure Switch R-407C this authentic OEM part ensuresThe Lennox 10U94 Pressure Switch is the OEM replacement for 103614 09, engineered specifically for high efficiency gas furnace applications. This SPST pressure switch is factory calibrated to a . 90" wc set point, providing critical safety monitoring of the inducer motor and venting system vacuum. Designed for Lennox, Armstrong, and Ducane units, it serves as a direct furnace air pressure switch replacement for several legacy components, including