like the 19-KJHA-150

streamlining labor and restoring system performance

As a direct-fit HVAC part

facilitating a seamless transition from legacy pneumatic systems to modern electronic control

Lochinvar & A.O. Smith 100208194 Flue Collar 340155-7024 like the 19-KJHA-150The Lochinvar & A. O. Smith 100208194 Flue Collar is a critical OEM replacement part engineered for high efficiency water heating and boiler systems. This 3 inch flue collar serves as the structural interface between the appliances combustion chamber and the venting system, ensuring a gas tight seal to prevent the leakage of harmful combustion byproducts. Constructed from corrosion resistant materials, the 100208194 is designed to withstand the