850018 | 8-SEC BSI BLOCK ASSY. | Velocity Boiler Works (Crown)

850018 Velocity Boiler Works (Crown) 8-SEC BSI BLOCK ASSY. This 8-SEC BSI BLOCK ASSY is a high-quality replacement part for Velocity Boiler Works (Crown) boilers. It is made from durable materials and is designed to provide long-lasting performance. The BSI BLOCK ASSY is essential for the proper operation of your boiler, and it should be replaced if it becomes damaged or worn. Here are some of the key benefits of the 8-SEC BSI BLOCK ASSY: * Made from durable materials for long-lasting performance * Essential for the proper operation of your boiler * Should be replaced if it becomes damaged or worn Shop our HVAC supply store today to get the best prices and fast shipping on all of your boiler parts needs!