- Ventfree Natural Gas
- Brand
- American Hearth (6)
- Avenger (6)
- Buck Stove (5)
- Comfort Glow (3)
- Dyna-glo (30)
- Emberglow (89)
- Empire (9)
- Kozy World (6)
- Lennox (7)
- Lost River (4)
- Monessen (9)
- Mr. Heater (36)
- Napoleon (13)
- Pleasant Hearth (12)
- Procom (28)
- Real Fyre (3)
- Remington (4)
- Rinnai (4)
- Superior Fireplaces (4)
- Williams (2)
- ... (133)
- Energy Star
- Features
- Height
- Power Source
- Style
