Franzen Heating & Cooling FAQ: commercial hvac

Yes—welding is often used to modify or repair HVAC systems, especially in commercial and industrial settings. From fixing cracked components to customizing ductwork and frames, welding provides a long-lasting solution for maintaining and upgrading your system without full replacement.

The right size commercial boiler depends on several factors, including the building’s square footage, insulation, number of floors, and hot water demand. A Franzen HVAC professional can perform a detailed load calculation to recommend the appropriate system. Oversized or undersized boilers can lead to poor efficiency, higher costs, and uneven heating.

A commercial boiler is a pressurized system that uses electricity or combustible fuel to heat water or produce steam for heating large buildings or industrial processes. The boiler transfers heat through a heat exchanger, distributing it via radiators or a duct system. Commercial units are built to handle higher output and constant demand compared to residential systems.