As an experienced tech knows

Use a clean cloth or gloves during handling

the 0130M00104 ensures the system returns to cooling mode efficiently

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

Reznor 134706 Flame Sensor Els PW 17895 As an experienced tech knowsAs 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