VT.3 399-1000 MBH

Fuel: Natural gas, or LP, or combination natural gas and LP Inputs: 1,500,000 to 2,000,000 Btu/h Efficiency: 84% Burner operation: Fully modulating, 4-to-1 turndown Burner Type: Low NOx premix surface burner Boiler Type: steel firetube, medium mass Vent: Category I – negative pressure, type B Vessel Warranty: 10 years non-prorated





VT.3 1500-2000 MBH

Fuel: Natural gas, or LP, or combination natural gas and LP Inputs: 1,500,000 to 2,000,000 Btu/h Efficiency: 84% Burner operation: Fully modulating, 4-to-1 turndown Burner Type: Low NOx premix surface burner Boiler Type: steel firetube, medium mass Vent: Category I – negative pressure, type B Vessel Warranty: 10 years non-prorated