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As we approach 2025, there’s an important shift happening in the HVAC world—new refrigerant regulations. These changes affect what kind of refrigerants can be used in heating and cooling systems. If you own a home or a business in the South suburbs or greater Chicagoland area, it’s important to know how these changes will impact your HVAC system. At Doornbos Heating & Air Conditioning, we’ve been serving our community since 1927, and we’re here to help you understand these refrigerant changes in 2025 and how they might affect you. What Are Refrigerants? First, let’s talk about what refrigerants are. Refrigerants are chemicals used in air conditioning systems and heat pumps to cool and dehumidify the air. They help absorb and

Investing in a high-efficiency heating, ventilation, and air conditioning (HVAC) system for your Orland Park home is not only about improving your comfort and lowering your energy bills—it is also a smart financial decision.

When making your New Year’s resolutions, did you remember to include your heating, ventilation, and air conditioning (HVAC) system?

Experience matters in the heating, ventilation, and air conditioning (HVAC) industry. That’s why choosing a company like Doornbos Heating and Air Conditioning makes so much sense.

Doornbos has been serving the Chicago area since 1927. As we celebrate our 95th year of service, we’re thankful for our Illinois neighbors like you that made it possible.