Description
The Cutler Hammer Eaton A25SNC25A 120V contactor in HVAC systems controlling electrical parts such as compressor and condenser fan etc. This is an electromechanical part that works through signals from the thermostat when cooling is required, it energizes an internal coil to generate a magnetic field and in the process closes the contacts to allow current to flow. This action also triggers the cooling cycle as will be explained in detail later in this passage. It has been established that the use of the results in increased reliability, reduced damage to HVAC systems, and increased efficiency in the use of energy, translating to lower operational costs.









