White-Rodgers 3L05-10 Limit Switch Once the 117°C temperature threshold

Once the 117°C temperature threshold is exceeded

Common Questions What is the purpose of the L50-10F designation

The kit contains four distinct paddles—specifically 1"

verifying the underlying cause of a trip—such as restricted airflow or burner malfunction—is essential before utilizing the manual reset button to restore operation

and Nordyne air handlers and furnaces requiring a L220-20F fixed temperature response

White-Rodgers 3L05-10 Limit Switch Once the 117°C temperature thresholdThe White Rodgers 3L05 10 is a professional grade adjustable snap disc limit control designed for precise temperature regulation in forced air heating systems. This SPST open on rise switch features a versatile 135 to 175 degrees F adjustable temperature range with a fixed 20 degrees F differential, allowing field technicians to calibrate the safety limit to specific OEM furnace requirements. Built on the reliable 74T11 310724 (Style 74T11) platform,