Lochinvar & A.O. Smith 100112163 Kit 320074-702 ensuring long-term performance in demanding

ensuring long-term performance in demanding hydronic system monitoring environments

Using a non-OEM substitute can lead to improper static pressure and airflow issues

Rugged Enclosure: The NEMA 4X / IP66/67 housing provides superior protection against corrosion

preventing hazardous conditions associated with blocked flues or failing blower motors

Vibration Reduction: Precision-balanced design protects the fan motor and reduces acoustic output

Lochinvar & A.O. Smith 100112163 Kit 320074-702 ensuring long-term performance in demandingThe Lochinvar & A. O. Smith 100112163 Kit is a professional grade 3" PVC Concentric Termination Kit engineered for high efficiency condensing water heaters and boilers. This ULC S636 compliant venting system allows for a single 4. 5 inch to 5 inch wall or roof penetration, integrating both the combustion air intake and flue gas exhaust into one streamlined assembly. Designed to replace standard two pipe systems, this concentric vent kit reduces