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Products | Condensing Tankless Water Heaters
Products
Water Heaters
Condensing Tankless Water Heaters
Filters
Manufacturer
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KD Navien
Bradford White
Combined Maximum Allowable Vent (2 in Twin Pipe)
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120 ft
Combined Maximum Allowable Vent (3 in Twin Pipe)
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560 ft
Connection Type
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1/2 in NPT
Dimensions
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17 in W x 13 in D x 24 in H
27.4 in H x 17.3 in W x 13.2 in D
17.3 in W x 27.4 in H x 13.2 in D
17.3 in W x 13.2 in D x 27.4 in H
DOE Heating Capacity
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199000 BtuH
Efficiency Rating AFUE
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95%
Energy Efficiency
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97%
96%
Flow Rate
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8.4 gpm
10.1 gpm
11.2 gpm
0.5 gpm
8.7 @ 45 deg F, 5.2 @ 75 deg F, 4.4 @ 90 deg F
Fuel Type
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Natural Gas
Natural/Liquid Propane Gas
Natural/Propane Gas
Liquid Propane/Natural Gas
Gas Connection
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3/4 in NPT
Heating Capacity
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15000 to 150000 Btu/hr
19900 to 180000 Btu/hr
19900 to 199900 Btu/hr
18000 to 120000 Btu/hr
Heating Element
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Stainless Steel
Housing Material
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Cold Rolled Carbon Steel
Ignition Type
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Electronic
Input - Natural Gas
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9,000 - 199,000 BTU/hr
Input - Natural Gas (BTU/hr)
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9,000 - 199,000 BTU/hr
Input - Natural Gas (kW)
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2.6 - 58.3 kW
Input Capacity
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180,000 BtuH
8000 to 80000 Btu/hr
10000 to 150000 Btu/hr
Manufacturer
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KD Navien
Bradford White
Material
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Carbon Steel
Stainless Steel
Maximum Allowable Intake/Exhaust Vent Length (2 in Twin Pipe)
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60 ft
Maximum Allowable Intake/Exhaust Vent Length (3 in Twin Pipe)
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280 ft
Maximum Temperature Setting
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140 deg F
Mfg Standards/Approvals
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AHRI Certified, ASME Specified, Energy Star Certified, NSE Certified
ANSI Z21.13b-2012, AHRI Certified, ASME, CSA 4.9b-2012, Energy Star Qualified, SCAQMD
ANSI Z21.10.3, AHRI certified, ASME, CSA 4.3-2015, Energy Star Qualified, NSF 5
AHPRI Certified, CSA Certified, Energy Stear Approved, LowNox Emission Certified, NSF Approved
AHRI Certified, CSA Certified, ENERGY STAR Qualified, NSF Certified
Minimum Water Flow
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0.45 gpm
Mounting Type
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Wall
Package Weight
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73 lb
80 lb
55 lb
82 lb
79 lb
Pressure Rating
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15 to 150 psi
8 to 13 in WC Gas/15 to 150 psi Water
Series
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NCB-E
NHB
NPE
NPE-S
NPE-A
Type
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Hot Water
Condensing
Premium Condensing
Ultra Low NOx
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Yes
Uniform Energy Factor
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0.96
Vent Connection Size
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2 in
Vent Size
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2 or 3 in
2 in
Vent Type
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Direct
Forced Draft Direct
Voltage Rating
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120 VAC
Warranty
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15 yr Limited Residential Heat Exchanger, 5 yr Limited Parts
Water Connection
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3/4 in NPT
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KD Navien NCB-E Condensing Gas Combination Boiler, Natural Gas Fuel, 180,000 BtuH, Direct Vent
Locke# E1319
MFG# NCB-240E
by:
KD Navien
compare
KD Navien Hot Water NHB Condensing Gas Boiler, Natural/Liquid Propane Gas Fuel, 8000 to 80000 Btu/hr Input
Locke# E1321
MFG# NHB-80
by:
KD Navien
compare
KD Navien Hot Water NHB Condensing Gas Boiler, Natural/Liquid Propane Gas Fuel, 10000 to 150000 Btu/hr Input
Locke# E1322
MFG# NHB-150
by:
KD Navien
compare
KD Navien NPE Condensing Tankless Gas Water Heater, 15000 to 150000 Btu/hr Heating, Natural/Propane Gas Fuel, 8.4 gpm
Locke# E1384
MFG# NPE-180S
by:
KD Navien
compare
KD Navien NPE Condensing Tankless Gas Water Heater, 19900 to 180000 Btu/hr Heating, Natural/Propane Gas Fuel, 10.1 gpm
Locke# E1385
MFG# NPE-210S
by:
KD Navien
compare
KD Navien NPE-240S NPE Condensing Tankless Gas Water Heater, 19900 to 199900 Btu/hr Heating, Natural/Propane Gas Fuel, 11.2 gpm
Locke# E1386
MFG# NPE-240S
by:
KD Navien
compare
KD Navien NPE-S Premium Condensing Tankless Gas Water Heater, 18000 to 120000 Btu/hr Heating, Natural/Propane Gas Fuel
Locke# E1387
MFG# NPE-150S
by:
KD Navien
compare
KD Navien NPE Premium Condensing Tankless Water Heater, 15000 to 150000 Btu/hr Heating, Liquid Propane/Natural Gas
Locke# E1392
MFG# NPE-180A
by:
KD Navien
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KD Navien NPE-A Premium Condensing Tankless Gas Water Heater, 19900 to 180000 Btu/hr Heating, Natural/Propane Gas Fuel
Locke# E1393
MFG# NPE-210A
by:
KD Navien
compare
KD Navien NPE-240A2 NPE Premium Condensing Tankless Water Heater, 19900 to 199900 Btu/hr Heating, Liquid Propane/Natural Gas
Locke# E1394
MFG# NPE-240A2
by:
KD Navien
compare
Bradford White RTG-K-199N1 Infiniti K Series 199 KBTU Tankless Condensing Indoor Natural Gas Water Heater
Locke# E2020
MFG# RTG-K-199N1
by:
Bradford White
compare
Bradford White RTG-K-199N2 199 KBTU Infiniti K Series Tankless Condensing Outdoor Natural Gas Water Heater
Locke# E2030
MFG# RTG-K-199N2
by:
Bradford White
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