This electromechanical safety valve features a robust cast iron body and a 2-way

Does this require programming upon installation

ensuring a perfect fit without modification to the inducer housing

As a direct-fit HVAC part

Lochinvar & A.O. Smith 100208194 Flue Collar 340155-7024 This electromechanical safety valve featuresThe 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