Most frequent "open limit" errors are caused by restricted airflow

Use a clean cloth or gloves during handling

OEM sensors ensure the correct mounting clip fit and lead length required for proper installation

014 orifice ensures optimal flow rates for stable ignition

This unit is specifically designed for the suction line and is typically installed after a compressor burnout or major system repair to clean the refrigerant circuit

Reznor 134706 Flame Sensor Els PW 17895 Most frequent "open limit" errorsAs a field tech, you know that a flickering signal is often the first sign of a deeper combustion issue. The Reznor 134706 Flame Sensor (Y75MK 1) is the essential OEM replacement flame sensor for maintaining signal integrity and safety in Reznor gas fired heating systems. This rod type sensor is engineered to provide precise flame rectification, effectively communicating with the ignition control board to prevent hazardous gas accumulation. If you are