Explore top-quality hydronic coils at F.W. Webb. These coils take hot water from a boiler or water heater and transport it to the handler to generate supplementary warm air for residential or commercial applications. This heat exchanger removes moisture and comes with at least one to three rows of tubes to get the job done quickly and efficiently. Browse hydronic coils from trusted maker First Co. to find the best fit for a new or existing hot water system.