Pay in 4 interest-free payments of $8.88 Learn more
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
ensuring that if airflow drops below the setpoint
this OEM Carrier replacement part ensures accurate detection of low-flow or no-flow conditions to prevent heat exchanger freezing or compressor damage
Simplified Wiring: Includes a customizable installation harness to adapt legacy wiring to the modern All-Spark footprint
OEM sensors ensure the correct mounting clip fit and lead length required for proper installation
Lennox 73W18 Limit Switch 318973-401 ensuring that if airflow dropsThe Lennox 73W18 Limit Switch (Model 102857 05) is an essential OEM replacement part designed for high precision thermal protection in residential and commercial heating cycles. This auto limit control switch features a STILT design and is specifically calibrated to actuate at 150F (cut out) and automatically reset at 120F (cut in), maintaining a strict 30 degree differential to protect the heat exchanger from overheating conditions. Built with a
US$ 56.98
US$ 57.98
US$ 34.50