Reznor 123973 Limit Switch Els PW 29614 ensuring minimal downtime for critical

ensuring minimal downtime for critical HVACR infrastructure

preventing ignition if airflow obstructions or mechanical failures are detected within the heat exchanger or venting assembly

PopTop Quick-Connect Design: Allows for immediate actuator attachment and removal

preventing the drift often seen in lower-quality sensors

Reznor 123973 Limit Switch Els PW 29614 ensuring minimal downtime for criticalThe Reznor 123973 Limit Switch is a critical OEM replacement component engineered for precise thermal regulation within Reznor unit heaters and furnace systems. This 105 160F AUTO Fan & Limit Control functions as a high limit safety device, automatically cycling the blower fan and interrupting the burner circuit if internal plenum temperatures exceed safe operating parameters. Designed for professional HVAC equipment repair, the 123973 ensures proper