Located in Richmond Hill, Ga., Gerralds Heating and Air Conditioning is a provider of installation and maintenance services for the Carrier brand of products. The company provides routine maintenance as well as emergency repair services. It provides installation as well as replacement of existing systems and equipment. Gerralds Heating and Air Conditioning possesses a fleet of trucks and a state-of-the-art warehouse that stocks Carrier spare parts and equipment. Its products are the trademarked as Infinity Series, Performance Series and Comfort Series.