this bag assembly simplifies the sealing process by providing all necessary hardware to prevent bypass leakage

Simplified Installation: Standard frame and connector configuration allows for rapid field replacement for HVAC service calls

Key Benefits for Contractors High BTU Capacity: Rated for up to 3

or the igniter failing to glow while receiving 120V from the control board

Persistent tripping at 210°F usually indicates restricted airflow

Tjernlund Products LB2 Duct Booster 326070-701 this bag assembly simplifies theThe Tjernlund Products LB2 Dryer Duct Booster is a professional grade solution engineered to maintain optimal exhaust velocity in 4 inch rigid metal ductwork, supporting vent runs up to 150 equivalent feet. This DEDPV (Dryer Exhaust Duct Power Ventilator) compliant fan solves performance issues in complex laundry configurations where equivalent feet exceed the 25 foot limit standard for most residential dryers. Featuring a Lint Blitzer material