Carrier 342813 75103 Replacement Kit Refrigerant it is vital to verify it is vital to verify the specific wiring diagram of your unit to ensure this 24V component matches the auxiliary control requirements the Robertshaw RAM features a user friendly integration layout that simplifies field wiring and allows for seamless compatibility with standard industrial control panels Enhanced Durability: Constructed with high grade aluminum and a corrosion resistant coating to prevent refrigerant leaks and extend the service life of the evaporator coil It is highly recommended to inspect all internal components during the swap to identify if supplemental hardware is required for the specific cabinet install