Lennox 56L68 SPDT General Purpose Relay 24V K20

The Lennox 56L68 General Purpose Relay functions as an essential part HVAC system component that improves ventilation and sustains ideal indoor comfort conditions. This 24V SPDT relay operates to control airflow direction for multiple heating and cooling unit applications. Its durable design base ensures both dependable functionality and extended service life so it can operate reliably under tough environmental conditions. Relays perform essential control functions in air conditioners and furnaces as well as other HVAC systems through their widespread application. The replacement of old or faulty relays by users leads to better energy conservation and longer system longevity together with decreased operational stress on HVAC systems.