The answer to 'which is better evaporator coil or' is that there is no single 'better' option - the best choice depends on your specific HVAC system and home needs. Both evaporator coils and heat pumps have their own advantages and are used in different types of HVAC systems.
Evaporator coils are a key component of central air conditioning systems, where they absorb heat from the indoor air and transfer it to the refrigerant. This allows the cooled air to be circulated back into your home. Evaporator coils are typically more affordable and have a longer lifespan compared to heat pumps. They are a good choice for homes in moderate climates that primarily need cooling.