Description
The Lennox 20G51 is a 3PDT relay, an electronic switch that is used in different HVAC equipment of Lennox company. This specific relay is powered by a normal 24V supply voltage with a frequency of 60 Hz. The 3PDT is a device with 3 poles or circuits and 3 switching actions per pole. This makes it possible to have flexible control of several circuits in HVAC systems as required. It is crucial for the operation of different HVAC parts and for the system to work properly, the relay controls the electrical current flow with high accuracy.
