This factory-authorized kit provides the necessary hardware—including bulb insulation

the 998-0510-97 is the manufacturer-specified direct replacement for the discontinued 998-0510-42 part number

Reduced Installation Labor: Eliminates the need for manual tube bending and specialized flaring tools

vibration-resistant fit into the safety control block

System Efficiency: Facilitates rapid drainage of solids and mineral-rich water to prevent scale buildup and optimize steam production

Lochinvar & A.O. Smith 100111058 Outlet Switch 322055-301 This factory-authorized kit provides theMaintain the safety and operational integrity of commercial water heating systems with the Lochinvar & A. O. Smith 100111058 Blocked Outlet Switch. This genuine OEM safety control is engineered to monitor exhaust vent conditions in high efficiency appliances, including the BTH, SUF, and HCG Series. Functioning as a critical pressure sensing switch, it detects obstructions in the exhaust path and immediately triggers a system shutdown to prevent the