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Always verify the incoming power supply before installation
preventing hazardous conditions associated with blocked flues or failing blower motors
the 803A (Canadian model C803) provides the heavy-duty reliability expected in professional line voltage HVAC applications
ensuring long-term performance in demanding hydronic system monitoring environments
Rugged Enclosure: The NEMA 4X / IP66/67 housing provides superior protection against corrosion
Lochinvar & A.O. Smith 100112163 Kit 320074-702 Always verify the incoming powerThe 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
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