Lochinvar NOBLE NKC110 110 MBH Wall-Hung Combi Boiler
Model NKC110-N
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Price as of May 2026
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Btu
110000
Venting
Direct Vent
Fuel Type
Natural Gas
Tank Type
Combi Boiler
Condensing
1
Energy Factor
0.95
Lochinvar NOBLE NKC110 110 MBH Wall-Hung Combi Boiler Review
The Lochinvar NOBLE NKC110 is a 110K BTU wall-hung combi boiler. Lochinvar's smaller residential combi entry. Sized for smaller homes (1,200-1,800 sq ft) with modest hydronic space-heat demand.
Specs: 110,000 BTU input, AFUE 95% (condensing), 3.3 GPM DHW at a 70°F rise, modulating burner with 6:1 turndown ratio, stainless steel heat exchanger, PVC condensing venting. 15-year warranty on heat exchanger.
The NKC110 is sized at the smaller end of residential combis. About $7,500-$10,000 installed depending on hydronic system modifications.
Right buyer: smaller home replacing aging boiler + separate water heater with single combi unit. Lochinvar dealer presence strongest in Midwest and Northeast.
Full Specifications
Brand
Lochinvar
Model Number
NKC110-N
Btu
110000
Venting
Direct Vent
Fuel Type
Natural Gas
Tank Type
Combi Boiler
Condensing
1
Energy Factor
0.95
Flow Rate Gpm
4
Warranty Years
5
Capacity Gallons
0
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