Description
The Lochinvar & A.O. Smith 100266118 is a 38″ Roof Terminal designed for concentric venting systems. Engineered to work seamlessly with compatible Lochinvar and A.O. Smith direct-vent water heaters and boilers, this roof terminal provides a clean, single-penetration solution for both combustion air intake and flue gas exhaust — simplifying installation and reducing the number of roof penetrations required.
Key Features
- 38″ concentric roof terminal configuration
- Single-penetration design combines intake and exhaust in one assembly
- Engineered for compatibility with Lochinvar and A.O. Smith direct-vent appliances
- Designed for rooftop termination of concentric vent systems
- Durable construction for long-lasting outdoor performance
- Helps maintain proper combustion air supply and safe flue gas discharge
Application
This roof terminal is ideal for residential and light commercial installations where a rooftop venting termination point is required. The concentric design allows the flue gases to exhaust through the inner pipe while fresh combustion air is drawn in through the outer annular space, maximizing efficiency and safety.
Compatibility
- Designed for use with select Lochinvar and A.O. Smith direct-vent water heaters and boilers
- Consult your appliance installation manual to confirm compatibility before installation







Reviews
There are no reviews yet.