Description
The Supco SPP5 Hard Start Kit 90/277V is an electrical starting component used to assist compressor startup during initial power application in HVAC systems. Commonly installed in air conditioning units, refrigeration equipment, and heat pump systems, it provides supplemental starting support within compatible single-phase compressor circuits. It is connected to the compressor’s electrical assembly, where it operates as part of the starting arrangement during motor activation. Positioned within the control and power network, the hard start kit works alongside capacitors and related electrical parts involved in compressor operation throughout heating and cooling applications.
