cozyglowstoves Skip to content
Free Delivery on Most Orders Over $250 & Curbside Delivery in 7-10 Days
Free Delivery on Most Orders Over $250 & Curbside Delivery in 7-10 Days
Hearth & Home Technologies Company Logo

HHT Thermally Activated Automatic Damper for RBV & GGB Series Fireplaces | DG3

by HHT
SKU DG3
$389.00 - $389.00
$389.00
$389.00 - $389.00
$389.00

Questions?

Call 1-888-323-2699, or start a chat with us today. We are available Mon.-Fri. 9 am - 5 pm EST.

HHT Thermally Activated Automatic Damper for RBV & GGB Series Fireplaces (DG3)

Automatic draft control for compatible fireplaces.

The HHT Thermally Activated Automatic Damper for RBV & GGB Series Fireplaces (DG3) is a genuine OEM damper for B-vent systems. It opens and closes automatically with appliance operation on compatible RBV and GGB series B-vent fireplaces.

Key Features

  • Designed for use with B-vent systems
  • Opens and closes automatically with appliance operation on compatible RBV and GGB series B-vent fireplaces
  • Genuine Hearth & Home Technologies (HHT) OEM venting component

Product Specifications

Specification Details
Product Name HHT Thermally Activated Automatic Damper for RBV & GGB Series Fireplaces
Model / Part Number DG3
Manufacturer Hearth & Home Technologies (HHT)
Product Type Damper
Compatible Vent System(s) B-vent systems
  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club
  • Apple Pay
  • Google Pay
  • Meta Pay
  • Klarna
  • Shop Pay
  • Amazon
  • Synchrony

Copyright © 2026 Cozy Glow Stoves.

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club
  • Apple Pay
  • Google Pay
  • Meta Pay
  • Klarna
  • Shop Pay
  • Amazon
  • Synchrony

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare