Ultra Low NOx Damper Atmospheric Vent Gas Models

These Residential Ultra Low NOx Damper models feature an automatic flue damper that helps to reduce stand-by heat loss.The flue damper, combined with additional insulation and heat traps, helps these units achieve one of the highest Energy Factor (EF) ratings of our Ultra Low NOx atmospheric vent models.

Product Highlights
Eco Defender
Brass Drain Valve
Energy Star

ULN Selection Guide

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