Introducing the Velocity Freeport 2 FSZ 3-Pass Cast-Iron, Oil-Fired, Steam Boiler, item number FSZ004LCC1SP. This high-quality boiler features a swing door with a burner disconnect plug for easy access to all heating surfaces on the front of the boiler, making maintenance a breeze. Additionally, this boiler comes standard with an A.S.M.E 15 PSI safety valve, pressure gauge, barometric damper, probe low water cutoff, and pressure limit, providing peace of mind and ensuring safety. The semi packed 4 section design and burner input of 1.3 GPH allow for efficient and reliable operation, while the impressive heating capacity of 158 MBH and AFUE of 86% guarantee optimal performance. Whether for residential or commercial use, the Velocity Freeport 2 FSZ 3-Pass Cast-Iron, Oil-Fired, Steam Boiler is the perfect choice for any heating system.