Barn apartment mini split. All electrical connections are tight with no corrosion. Compressor and condenser fan motor are acceptable. Refrigerant levels are acceptable. Studio mini split. All connections are tight with no corrosion. Compressor and condenser fan motor are acceptable. Refrigerant levels are in range. Customer only has one remote for all three heads and it works intermittently. Tech was finally able to get all three heads to turn on and cool at the same time. Customer needs new remote to control the heads. Main home. Gas furnace with straight cool condenser. All electrical connections are tight with no corrosion. Blower wheel and evaporator coil are clean. PSC blower motor and capacitor are acceptable. Refrigerant levels are in range. Compressor and condenser fan motor are acceptable.