J.L. Powell & Associates was started in 1966, and from the beginning, our goal was to be the leading authority in Houston on boilers, water heaters and related equipment. Today we remain committed to maintaining our leadership position by using our many years of experience to help our clients with their heat transfer applications. Our product lines have grown to include a wide variety of boilers and process equipment. Our boiler lines include conventional firetube steam and hot water boilers, condensing hot water boilers, vertical steam boilers, clean steam generators and electric boilers. Our boiler accessories include low NOx burners, deaerators and boiler feed systems, condensate return units, boiler economizers and boiler stacks. In addition to boiler stacks, we also provide prefabricated generator exhaust systems and grease duct. We represent a full line of fuel oil equipment including supply and return pump skids, day tanks and filtration systems. On the plumbing side, we provide large volume, gas fired water heaters, indirect fired semi-instantaneous and storage type water heaters using steam or hot water as the heat source, and plate and frame indirect water heaters. We represent a full line of shell and tube heat exchangers for water to water and steam to water heat transfer. On the process side, we provide fire tube and water tube waste heat boilers, air heaters, superheaters, economizers, process heat exchangers, reboilers and custom heat transfer equipment. We maintain a large stock of spare parts and accessories for the products we sell.