About the Lennox 69W40 Limit Control (205F) 102135-07
Update your heating and cooling with quality components, like the Lennox 69W40 Limit Control (205F) 102135-07. If you have any questions about this product, please contact us. 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.