The answer to 'types of condenser' is there are several main types of condensers used in HVAC systems. The most common are air-cooled condensers, which use outdoor air to dissipate heat from the refrigerant. Water-cooled condensers use water instead of air, which can be more efficient but require a water source. Evaporative condensers combine air and water cooling for even greater efficiency.
Condensers can also be classified by their configuration, such as split systems with the condenser located outside, or packaged units with the condenser integrated. The size and capacity of the condenser is also an important factor, as it needs to match the cooling load of the home or building.