Carrier HN61HB545 Start Relay

The Carrier HN61HB545 Start Relay is an essential part of HVAC applications especially air conditioners and heat pumps this relay controls the starting sequence of the compressor. This relay is placed inside HVAC units to provide a smooth transition during start up and improve the general performance of the system and its longevity. Thus, by managing the electrical currents, it protects the compressor from different possible damages, reducing the expenses on compressor repair and time lost. It is small in size and thus can easily be installed in other systems and this is convenient for technicians when they are fixing it.