Performed maintenance on a Goodman heat pump. Temperature split is 22 degrees in range. Indoor blower amping in range. Merv 16 Filter is still ok. Condenser fan motor is amping ok. Compressor start and run amps are in range. Outdoor unit coils were chemically cleaned. Primary start motor is in range. Starter is showing mild signs of wear. Unit is not protected. Performed maintenance on a Mini-Split system. Temperature split is in range and heating well. Filters were cleaned.