- 96% Thermal Efficiency
- CSD-1 Compliant with
- Manual Reset Low Water Cut Off
- High Limit Manual Reset
- 5:1 Turn Down Ratio
- Innovative Heat Exchanger
- 316L/444 Stainless Steel Fin Tube
- Vertically Positioned, Low Maintenance, Self-Cleaning
- Polypropylene Flue Collector
- 150 psi MAWP
Chicagoland
South Suburbs
In stock
Dunkirk VX 399
Dunkirk VX 399
VX 399 Gas-Fired, Floor Mounted Modulating Condensing Boiler
399 MBH
96% Thermal Efficiency
