8" Vent Damper Assembly

$413.04
- +
In stock
6 Available At My Branch
7 Available At All US Supply Locations
Brand
Weil McLain
Part Number
381800478
SKU
20982

The Weil-McLain Vent Damper Assembly is designed for use with EG and PFG-6 Series boilers, providing efficient flue gas control with an 8-inch diameter connection.

This OEM motorized vent damper automatically regulates the venting process by opening during burner operation and closing when idle. It reduces standby heat loss, improves system efficiency, and ensures safe draft control in residential and light commercial boiler systems.

  • Compatible with Weil-McLain EG and PFG-6 Series boilers.
  • 8-inch diameter connection fits standard flue piping.
  • Motorized actuator provides automatic open and close operation.
  • Heavy-duty steel construction ensures durability and long service life.

Technical Data & Performance

  • Product Type: Motorized Vent Damper Assembly.
  • Operation: Automatically opens during burner cycles and closes when idle.
  • Power Source: Electric motor actuator (typically 24V, verify with model documentation).
  • Material: Steel housing with durable damper blade assembly.
  • Application: Gas-fired boiler venting systems for efficiency and safety.

Specifications

Specifications
Weight 9.000000
Length 14
Width 9.75
Item Type Dampers
Brand Weil McLain
MPN 381800478
Sub Type Vent Damper
Diameter 8 in
Height 8.5
Item Returns This item can be returned
Features