HHT Harman XXV & XXV-TC Top Vent Adapter for Masonry or Class A Chimneys (1-00-677120)

Vent the stove to a masonry or Class A chimney.

The HHT Harman XXV & XXV-TC Top Vent Adapter for Masonry or Class A Chimneys (1-00-677120) is a genuine OEM vent adapter for Harman pellet-stove venting. It extends the stove exhaust to a 6-inch top outlet for connection through single-wall chimney connector into an existing masonry or Class A chimney.

Key Features

• Designed for use with Harman pellet-stove venting
• Extends the stove exhaust to a 6-inch top outlet for connection through single-wall chimney connector into an existing masonry or Class A chimney
• 6" top outlet
• Genuine Hearth & Home Technologies (HHT) OEM venting component

Product Features

What’s Included

This adapter includes a 6-inch top vent stub, a 12-inch section of 4-inch pellet vent used as an insulator only, and mounting hardware (1/4-20 bolts and pop-rivets). Refer to the included instructions to confirm the parts required for your configuration.

Compatibility

Designed for use with masonry or Class A chimneys only, connected through single-wall chimney connector. It is not approved for use with pellet vent pipe.

Product Specifications

Installation Notes

Designed for use with masonry or Class A chimneys only. The adapter is connected with 6-inch single-wall chimney connector (secured with at least three screws) and is not approved for use with pellet vent pipe. Install per the Harman appliance and Top Vent Option instructions and applicable local codes.