What exactly are Vent-Free (Ventless) Gas Products, Such as Inserts, Stoves and Fireplaces?
Vent-free gas heating appliances operate without a chimney, flue or vent, so you can install one just about anywhere without making a hole in the wall or roof. A variety of vent-free gas products are available including space heaters, fireplaces, stoves, fireplace inserts, and gas logs. Modern vent-free gas heating appliances: • are affordable to buy and provide heat for pennies per hour; • deliver a remarkable 99% energy efficiency; • provide reliable warmth during power failures; • add aesthetic beauty and value to a home; • are design-certified by national testing laboratories to the latest national safety standards (ANSI Z21.11.2); • are proven to meet today’s most rigorous air quality recommendations; and • can be purchased for use with either natural gas or propane. Well over 13 million American homes – and tens of millions of households worldwide – already enjoy the comfort and convenience of vent-free gas heating products. In fact, more Americans are buying ventfree gas applian
