Common Questions: Will this fit my legacy Modine heater

Common Questions: Can I use this to replace an older MF41 series actuator

Proper installation is vital for maintaining the secondary air requirements and preventing soot accumulation within the pilot assembly

Reduces shaft friction and mechanical wear under continuous duty

Trane SWT1258 Limit Switch 319847-401 Common Questions: Will this fitThe Trane SWT1258 Limit Switch is a critical safety component designed for precise thermal regulation in Trane and American Standard furnaces. This automatic reset limit switch features a 3 inch insertion depth, ensuring accurate sensing within the heat exchanger airflow. It is engineered with a normally closed (NC) contact configuration, set to open at 170F and reset at 140F. As a genuine OEM replacement part, the SWT1258 provides a 1: 1 fit for