Tjernlund Products HS3 Power Venters 321894-708 making it the industry standard

making it the industry standard for discreet temperature sensing

Common Questions What causes this switch to trip in a Lochinvar boiler

High-Temperature Durability: Engineered to withstand the thermal stress of continuous flue gas extraction

Does adding a rotation limiter cause the actuator to burn out

Tjernlund Products HS3 Power Venters 321894-708 making it the industry standardThe Tjernlund HS3 Side Wall Vent System is a high performance power venter engineered for gas fired furnaces, boilers, and water heaters. Designed to provide positive mechanical draft where natural draft venting is restricted, this sidewall venter eliminates the need for vertical chimneys. The HS3 utilizes a stainless steel construction and high temperature motor to withstand flue gas temperatures while maintaining consistent static pressure. As a gas