What is the most environmentally friendly HVAC system?

What is the most environmentally friendly HVAC system?

Undoubtedly, we will need some kind of heating or cooling system to balance the temperature of any building. The use of environmentally friendly HVAC systems is very important because it helps to curb environmental effects. Eco-friendly HVAC are those that use the least amount of energy to operate, such as whole-house fans and systems that depend on the sun to function.

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