As the heating season begins, most heating and cooling contractors are scrambling to keep up with customers’ requests for cleaning and servicing their furnaces. This type of maintenance may be routine to many, but some details that might not be commonly known can help your technicians prevent future problems and ensure the safety of your customers.
The first installment of this article focused on furnace cleaning, the pilot assembly, and flue caps. This week’s focus will be on maintenance of the combustion air system, airstreams, and the heat exchanger.