SpecDirectory

Navien NCB-190/080HvsWeil-McLain ULTRA-230

Side-by-side boiler comparison

Navien NCB-190/080H

AFUE

95%

Fuel

Natural Gas, Propane Gas

Type

Boiler

Hot Water

Can integrate

Weil-McLain ULTRA-230

AFUE

94%

Fuel

Natural Gas, Propane Gas

Type

Boiler

Hot Water

Can integrate

Key differences

Both models are closely matched on afue: 95.0 vs 94.0 %. The Navien NCB-190/080H is larger at 95 % versus 94 %.

Efficiency

SpecNavienWeil-McLain
AFUE(%)9594
Fuel TypeNatural Gas, Propane GasNatural Gas, Propane Gas
Can Integrate Hot Water HeatingYesYes

Configuration

SpecNavienWeil-McLain
Product TypeBoilerBoiler
Model NameNCB-190/80HULTRA
View NCB-190/080H specs →View ULTRA-230 specs →

More comparisons

Burnham by U.S. Boiler ASPN-085vs Navien NCB-190/080HA. O. Smith ACB-110*vs Weil-McLain ULTRA-230A. O. Smith ACB-150*vs Weil-McLain ULTRA-230A. O. Smith ACB-199*vs Weil-McLain ULTRA-230