AO Smith 398,000 BTU Commercial Indoor Tankless Rack System - Free-Standing In-Line (NG)

Note: Image displayed may not represent actual product. Features: Constructed of sturdy metal frame Utilizes the industry’s lightest 199,000 BTU high efficiency condensing tankless heater Multiple design and installation configurations Compatible for 2 Heaters Able to link up to 20 heaters together with multi-link system