Why Are Shell and Coil Heat Exchangers Used in Commercial HVAC Systems? Shell and coil heat exchangers play an important role in commercial HVAC systems by providing reliable heat transfer, stable hot water production, and dependable long-term operation. The blog explains their working principle, key advantages, installation benefits, maintenance simplicity, application across different commercial facilities, and how proper equipment selection improves heating performance, system reliability, and overall building efficiency. https://elge-technologies.com/2026/07/30/why-are-shell-and-coil-heat-exchangers-used-in-commercial-hvac-systems/