The Empire DV25SG 37 Inch Direct Vent Wall Furnace is a powerful and efficient heating solution designed to provide dependable comfort in larger rooms and living spaces. Proudly made in the USA, this direct vent furnace delivers up to 25,000 BTUs of reliable heat while maintaining quiet operation and exceptional energy efficiency. Its slim cabinet design mounts directly on an exterior wall, making it an excellent choice for homes, cabins, offices, and additions where efficient zone heating is needed without sacrificing valuable floor space.
Built for dependable performance, the DV25SG features a millivolt control system that operates without electricity, allowing the unit to continue providing heat during power outages. The matchless push-button Piezo ignition ensures quick and convenient startup, while the direct vent system safely draws combustion air from outdoors and exhausts combustion gases outside for added safety and efficiency. Automatic safety shut-off controls for both the pilot and main burners provide peace of mind and reliable day-to-day operation.
The Empire DV25SG offers flexible control options and can be paired with manual controls, toggle switches, or remote controls for added convenience. Its cost-effective installation eliminates the need for a traditional chimney, reducing installation costs while delivering dependable, comfortable heat. With durable American-made construction, efficient direct vent technology, and a generous 25,000 BTU output, the DV25SG is an excellent choice for homeowners seeking reliable supplemental or primary heating.
Included
- DV25SG Direct Vent Wall Furnace
- Standard Vent Kit Through Outside Wall
- Wall Thermostat (TMV)
Optional Accessories
- Blower Kit
- Digital Wired Thermostat
- Wall Thermostat Wireless Remote
Features
-
Made in USA
- Quiet operation
-
Heats without electricity
- Ideal for bedrooms or studies
- Matchless Push button Piezo ignition
- Slim, compact cabinet mounts on an outside wall
- Cost-efficient installation – no chimney is needed
- Total comfort for a fraction of the cost of electric heat
Specifications
| Model |
DV25SG |
| Cabinet and Front Panel |
Beige |
| BTU Input |
25,000 |
| Width |
37" |
| Depth |
11" |
| Height |
28" |
| Shipping Weight |
98 lbs |
| Control Options (Optional) |
| Works with Manual, Toggle Switch or Remote Control |
| Minimum Clearances to Combustibles |
| Top |
48" |
| Each Side |
6" |
| Bottom of Unit to Floor Covering |
4" |
| Type of Gas |
Natural Gas
Propane
|
| Iron Pipe Size (N.P.T.) |
1/2" |
| Wall to Valve Inlet |
4" |
| Right Side to Valve Inlet |
N/A |
| Left of Vent to Valve Inlet |
17 11/16” |
| Valve Inlet to Floor Covering |
N/A |
| Wall Depth Minimum |
4 1/2" |
| Wall Depth Maximum |
13" |
| Vent Opening in Wall |
6 1/2" Dia. |
| Center of Vent to Nearest Outside Corner of Building or Obstruction |
24" |
| Center of Vent from any Opening through which Flue Gases Could Enter a Building |
9" |
| Bottom of Vent above Grade |
12" |
| Edge of Vent to Nearest Projecting Surface |
6" |
| Vent Projection from Outside Wall |
5" |
| Center of Flue to Floor Covering |
19 3/4" |
| Pilot and Main Burners include Automatic Shut-off |
Warranty
| Combustion Chamber |
10-Year limited warranty |
| All other parts |
1-Year limited warranty |
About The Manufacturer

Founded in 1932, Empire Comfort Systems is a trusted American manufacturer of high-quality heating products known for their reliability, efficiency, and innovation. Family-owned and proudly made in the USA, Empire produces a wide range of fireplaces, gas log sets, room heaters, wall furnaces, and zone heating solutions designed to deliver dependable comfort and long-term value. Renowned for pioneering safety features such as Oxygen Depletion Sensor (ODS) technology and for developing highly efficient heating systems, Empire continues to be a leading choice for homeowners seeking durable, energy-efficient, and easy-to-operate heating products.