Lennox 71W44 Limit Control (145F) 102857-04

About the Lennox 71W44 Limit Control (145F) 102857-04

If you need to replace components in your HVAC system, Lennox is a customer favorite. Save on this Lennox 71W44 Limit Control (145F) 102857-04. This is easy to install, whether you are a novice or experienced DIYer. A limit switch contains an actuator linked to a set of contacts, and when an object makes contact with the actuator, the device makes or breaks an electrical connection.