Description
The Lennox 49K02 is an interval timer, a control device Usesed in different Lennox HVAC products including furnaces and air conditioners. It makes certain that the system runs for a minimum duration of time irrespective of the on/off cycles of the thermostat. This minimum run time is essential for several reasons. Short cycling, where the system switches on and off frequently, is not proper for the equipment’s health. It can exert pressure on parts such as the compressor and in the process lead to early deterioration of these parts.









