Description
The Tjernlund Products HS3 is a power venter engineered to provide dependable, forced-draft venting for gas-fired appliances. By mechanically exhausting combustion gases, the HS3 eliminates reliance on natural draft, making it an ideal solution for appliances installed in tight spaces, basements, or locations where conventional chimney venting is impractical or unavailable.
Key Features
- Designed specifically for gas-fired appliances requiring power-assisted venting
- Forced-draft operation ensures positive exhaust of combustion gases regardless of stack conditions
- Helps extend the service life of existing venting systems by reducing backdraft and spillage risks
- Compact, durable construction suited for residential and light commercial installations
- Enables horizontal or non-traditional venting configurations where vertical chimney runs are not feasible
- Interlock capability allows the venter to prove airflow before the appliance burner fires, enhancing system safety
Benefits
- Improves combustion efficiency by maintaining consistent flue gas evacuation
- Reduces the risk of carbon monoxide spillage into occupied spaces
- Simplifies retrofits and new installations in challenging venting scenarios
- Trusted Tjernlund quality — a recognized leader in power venting technology
Applications
- Gas furnaces and boilers
- Gas water heaters
- Gas-fired appliances requiring Category I or similar venting assistance
- Retrofit installations where natural draft is insufficient
For complete installation requirements, wiring diagrams, and compatibility specifications, always refer to the Tjernlund Products HS3 installation manual and consult local codes.







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