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Product Image Not Available KD Navien 30000182A PCB Board, Import
Locke Part #: E1400MFG Part #: 30000182A
Country of Origin: KR, Package Length: 3.94, Package Height: 8.86, Package Width: 12.8, Package Weight: 2.35, Suitable For Use With: NR/NP Series Second Generation Condensing Gas Tankless Water Heater and CR/CC Series First Generation Condensing Tankless Gas Water Heater, Domestic/Import: Import 884954053516
Product Image Not Available KD Navien 30000466A Circulation Pump
Locke Part #: E1408MFG Part #: 30000466A
884954011455
Country of Origin: KR, Package Length: 4.92, Package Height: 1.77, Package Width: 5.12, Package Weight: 0.45, Domestic/Import: Import 884954041568
Country of Origin: KR, Package Weight: 0.3, Suitable For Use With: CR/CC Series Tankless Water Heater, CH/CH-ASME Series Condensing Gas Combination Boiler, NR/NP Series Condensing Tankless Gas Water Heater, Domestic/Import: Import 884954080086
Country of Origin: KR, Package Weight: 0.25, Suitable For Use With: CR/CC Series Tankless Water Heater, CH/CH-ASME Series Condensing Gas Combination Boiler, NR/NP Series Condensing Tankless Gas Water Heater, Domestic/Import: Import 884954080093
Country of Origin: KR, Package Length: 3.94, Package Height: 3.15, Package Width: 3.94, Package Weight: 0.35, Suitable For Use With: CR/CC Series Condensing Tankless Water Heater, Specifications: 120 V, Domestic/Import: Import 884954310046
Country of Origin: KR, Package Length: 3, Package Height: 2.5, Package Width: 1.75, Package Weight: 1, Suitable For Use With: CH-ASME Series Condensing Gas Combination Boiler, Color: Black, Domestic/Import: Import 884954392189
Country of Origin: KR, Package Length: 3, Package Height: 0.75, Package Width: 3.75, Package Weight: 0.5, Type: Type-A, Suitable For Use With: NR/NP and CC/CR Series Condensing Gas Tankless Water Heater, Material: PPS, Domestic/Import: Import 884954490021
Country of Origin: KR, Package Weight: 0.8, Type: 3-Way, Body Material: PA66/Plastic, Domestic/Import: Import 884954380063
Country of Origin: KR, Package Weight: 0.85, Body Material: PPS, Domestic/Import: Import 884954300139
Country of Origin: KR, Package Weight: 0.5, Domestic/Import: Import 884954361437
KD Navien 30008571A Flow Sensor Assembly
Locke Part #: E1435MFG Part #: 30008571A
Suitable For Use With: NPE Condensing Gas Tankless Water Heater For use with burner assembly
Country of Origin: KR, Package Length: 6.1, Package Height: 6.89, Package Width: 8.15, Package Weight: 3.95, Suitable For Use With: NPE-180S/180A/210S/210A/240S/240A Series Premium Condensing Gas Tankless Water Heater, Domestic/Import: Import 884954361598
Suitable For Use With: Tankless Water Heater, Specifications: 3/4 in Lead free
Suitable For Use With: NPE Water Heaters
Country of Origin: KR, Package Length: 4, Package Height: 0.2, Package Width: 2, Package Weight: 1, Suitable For Use With: NR/NP Series Condensing Tankless Gas Water Heaters, Domestic/Import: Import 884954110530
Country of Origin: KR, Package Length: 2.56, Package Height: 2.95, Package Width: 2.95, Package Weight: 0.25, Suitable For Use With: NPE-180A/210A/240A Series Premium Condensing Gas Tankless Water Heater, Domestic/Import: Import 884954362083
KD Navien 30010537A Flow Sensor
Locke Part #: E1414MFG Part #: 30010537A
884954280011
Suitable For Use With: NPE-A/NPE-S Tankless Water Heaters
Suitable For Use With: NHB Series Condensing Gas Boilers, Specifications: 1 in
Product Image Not Available KD Navien 30011534A Flow Sensor, Import
Locke Part #: E1446MFG Part #: 30011534A
Country of Origin: KR, Package Weight: 0.1, Suitable For Use With: NPE-S Series Premium Condensing Gas Tankless Water Heater, Domestic/Import: Import 884954832685
Country of Origin: KR, Package Length: 8.25, Package Height: 7, Package Width: 2.25, Package Weight: 1.4, Suitable For Use With: NPE Series Premium Condensing Gas Tankless Water Heater, Domestic/Import: Import 884954044316
Country of Origin: KR, Package Length: 2.56, Package Height: 2.95, Package Width: 2.95, Package Weight: 0.15, Suitable For Use With: NCB/NCB-ASME Series Condensing Gas Combination Boiler and NPE Series Premium Condensing Gas Tankless Water Heater, Domestic/Import: Import 884954291581
Suitable For Use With: Navien Tankless Water Heaters, Material: Steel, Color: Glossy White To work with isolation valves use
Country of Origin: KR, Package Length: 6.3, Package Height: 6.3, Package Width: 5, Package Weight: 2, Suitable For Use With: NPE Series Premium Condensing Gas Tankless Water Heater and NCB Series Condensing Gas Combination Boiler, Domestic/Import: Import Backflow damper collar 884954610061
KD Navien 30015811A Air Pressure Sensor
Locke Part #: E1434MFG Part #: 30015811A
Suitable For Use With: NPE Series Tankless Gas Water Heater 884954042886
Country of Origin: US, Package Weight: 9, Suitable For Use With: NCB Series Combination Boiler, Domestic/Import: Domestic Compatible with all NCB series boiler models NCB-180, NCB-180E, NCB-210, NCB-210E, NCB-240, NCB-240E, Package comes pre-assembled in order to reduce labor time and cost for installations while maximizing system efficiency without the need to fabricate a custom manifold, The SUPPLY and RETURN connections on the manifold attach directly onto the fittings located at the bottom of the boiler unit, This manifold kit contains 1 in FNPT dielectric unions for the boiler supply and return, 1-1/4 in sweat connections for heating supply and return piping, Produced with durable L-copper piping, Shut-off valves provided for system isolation and ease of service, Two 1/4 in service and drain ports and two 3/4 in ports for use with heating system accessories 884954911113
Country of Origin: US, Package Weight: 10.5, Suitable For Use With: NHB Series Wall-Hung Boiler, Domestic/Import: Domestic Primary and manifolds come pre-assembled in order to reduce labor time and cost for boiler installations while maximizing system efficiency without the need to fabricate a custom manifold, Compatible with all NHB series boiler models NHB-055, NHB-080, NHB-110, NHB-150, The SUPPLY and RETURN connections on the primary manifold are installed directly onto the fittings located at the bottom of the NHB boiler, The NHB primary manifold contains the following features 1 in FNPT dielectric unions for the boiler supply and return, 1-1/2 in sweat connections for heating supply and return piping, 1 in flange connections for use with boiler pumps, Produced with durable L-copper piping, Shut-off valves provided for system isolation and ease of service, Two 1 in stub-outs for direct connection with an indirect DHW tank, Two 1/4 in service and drain ports for easy maintenance, 1/2 in and 3/4 in ports for use with heating system accessories 884954911120
Type: External, Specifications: 150 W, 1.5 A Cascade cable 884954320304
Type: Residential, Suitable For Use With: Condensing Gas Boilers, Specifications: 1 Unit Designed to neutralize condensate for 1 unit 884954811444
Country of Origin: US, Package Weight: 0.5, Suitable For Use With: NHB Series Condensing Gas Boiler, Domestic/Import: Domestic 884954610054
Package Weight: 80, Mfg Standards/Approvals: ANSI Z21.13b-2012, AHRI Certified, ASME, CSA 4.9b-2012, Energy Star Qualified, SCAQMD, Type: Hot Water, Series: NHB, Fuel Type: Natural/Liquid Propane Gas, Input Capacity: 10000 to 110000 Btu/hr, Connection Type: 1/2 in NPT, Ignition Type: Electronic, AFUE Rating: 95%, Voltage Rating: 120 VAC, Vent Type: Forced Draft Direct, Housing Material: Cold Rolled Carbon Steel, Dimensions: 17 in W x 13 in D x 24 in H As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers, The new NHB boiler series is the next in line of innovations from Navien, All NHB boilers have Naviens advanced burner system, an industry-leading AFUE of 95.0% and turn down ratios up to 15:1, Super condensing efficiency, Dual stainless steel heat exchangers, 1/2 in gas pipe upto 24 ft, TDR up to 11:1, Integrated controls, Condensing technology offers the high efficiency, Money and energy savings over other boilers and traditional water heater, Two stainless steel heat exchangers, Provides longer life expectancy as they are highly resistant to corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, Low NOx emissions(> 20ppm), New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 2 in PVC, CPVC, polypropylene venting up to 60 ft, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, Utilizes existing 1/2 in gas line 884954979700
Package Weight: 80, Mfg Standards/Approvals: ANSI Z21.13b-2012, AHRI Certified, ASME, CSA 4.9b-2012, Energy Star Qualified, SCAQMD, Type: Hot Water, Series: NHB, Fuel Type: Natural/Liquid Propane Gas, Input Capacity: 10000 to 150000 Btu/hr, Connection Type: 1/2 in NPT, Ignition Type: Electronic, AFUE Rating: 95%, Voltage Rating: 120 VAC, Vent Type: Forced Draft Direct, Housing Material: Cold Rolled Carbon Steel, Dimensions: 17 in W x 13 in D x 24 in H As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers, The new NHB boiler series is the next in line of innovations from Navien, All NHB boilers have Naviens advanced burner system, an industry-leading AFUE of 95.0% and turn down ratios up to 15:1, Super condensing efficiency, Dual stainless steel heat exchangers, 1/2 in gas pipe upto 24 ft, TDR up to 11:1, Integrated controls, Condensing technology offers the high efficiency, Money and energy savings over other boilers and traditional water heater, Two stainless steel heat exchangers, Provides longer life expectancy as they are highly resistant to corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, Low NOx emissions(> 20ppm), New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 2 in PVC, CPVC, polypropylene venting up to 60 ft, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, Utilizes existing 1/2 in gas line 884954979717
Package Weight: 73, Mfg Standards/Approvals: ANSI Z21.13b-2012, AHRI Certified, ASME, CSA 4.9b-2012, Energy Star Qualified, SCAQMD, Type: Hot Water, Series: NHB, Fuel Type: Natural/Liquid Propane Gas, Input Capacity: 8000 to 80000 Btu/hr, Connection Type: 1/2 in NPT, Ignition Type: Electronic, AFUE Rating: 95%, Voltage Rating: 120 VAC, Vent Type: Forced Draft Direct, Housing Material: Cold Rolled Carbon Steel, Dimensions: 17 in W x 13 in D x 24 in H As the leader in condensing technology, Navien has already reinvented the water heating industry with the award-winning NPE tankless water heaters and the NCB combi-boilers, The new NHB boiler series is the next in line of innovations from Navien, All NHB boilers have Naviens advanced burner system, an industry-leading AFUE of 95.0% and turn down ratios up to 15:1, Super condensing efficiency, Dual stainless steel heat exchangers, 1/2 in gas pipe upto 24 ft, TDR up to 11:1, Integrated controls, Condensing technology offers the high efficiency, Money and energy savings over other boilers and traditional water heater, Two stainless steel heat exchangers, Provides longer life expectancy as they are highly resistant to corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, Low NOx emissions(> 20ppm), New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 2 in PVC, CPVC, polypropylene venting up to 60 ft, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, Utilizes existing 1/2 in gas line 884954979694
Country of Origin: KR, Package Length: 4, Package Height: 4, Package Width: 3, Package Weight: 0.35, Domestic/Import: Import Allows the NPE-A series pump to be activated by a remote switch, Designed to allow on demand recirculation, Requires an existing recirculation line, Title 24 recirculation compliant 884954041827
Country of Origin: KR, Package Length: 12, Package Height: 6, Package Width: 8, Package Weight: 2.3, Suitable For Use With: NPE Series Premium Condensing Gas Tankless Water Heater, Domestic/Import: Import 884954058221
Country of Origin: KR, Package Length: 9.1, Package Height: 2.6, Package Width: 7.5, Package Weight: 2.2, Domestic/Import: Import 884954049397
Mfg Standards/Approvals: AHRI Certified, ASME Specified, Energy Star Certified, NSE Certified, Series: NCB-E, Fuel Type: Natural Gas, Input Capacity: 18000 BtuH, DOE Heating Capacity: 199000 BtuH, Vent Type: Direct Super condensing efficiency, Dual stainless steel heat exchangers, Automatic water filling system, Integrated controls, Ultra condensing efficiency, NCB models allow for easy convertibility from NG to LP, SCH40, 2 in PVC venting up to 60 ft, 1/2 in gas pipe up to 24 ft 884954966106
Mfg Standards/Approvals: ANSI Z21.10.3, AHRI certified, ASME, CSA 4.3-2015, Energy Star Qualified, NSF 5, Type: Condensing, Series: NPE, Heating Capacity: 15000 to 150000 Btu/hr, Fuel Type: Natural/Propane Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Forced Draft Direct, Vent Size: 2 or 3 in, Flow Rate: 8.4 gpm, Energy Efficiency: 97%, Mounting Type: Wall, Water Connection: 3/4 in NPT, Pressure Rating: 15 to 150 psi, Ultra Low NOx: Yes, Material: Carbon Steel, Dimensions: 27.4 in H x 17.3 in W x 13.2 in D Ultra condensing efficiency, Navien condensing technology offers the high efficiency, Money and energy savings over tank type water heaters and traditional water heaters, Two stainless steel heat exchangers, Provides longer life expectancy as they are highly resistant and corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, Low NOx emissions (= 20ppm), New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 2 in PVC, CPVC, polypropylene venting up to 60 ft, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, Utilizes existing 1/2 in gas line, The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications, Makes it possible for the NPE to be installed in gas lines up to 24 in, Field convertible, NPE models allow for easy convertibility from NG to LP, Less water pressure drop, Simple modular for water path minimizes water pressure drop, Modular design for water path make maintenance easier and service can be performed easily in the field 884954974194
Mfg Standards/Approvals: ANSI Z21.10.3, AHRI certified, ASME, CSA 4.3-2015, Energy Star Qualified, NSF 5, Type: Condensing, Series: NPE, Heating Capacity: 19900 to 180000 Btu/hr, Fuel Type: Natural/Propane Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Forced Draft Direct, Vent Size: 2 or 3 in, Flow Rate: 10.1 gpm, Energy Efficiency: 97%, Mounting Type: Wall, Water Connection: 3/4 in NPT, Pressure Rating: 15 to 150 psi, Ultra Low NOx: Yes, Material: Carbon Steel, Dimensions: 27.4 in H x 17.3 in W x 13.2 in D Ultra condensing efficiency, Navien condensing technology offers the high efficiency, Money and energy savings over tank type water heaters and traditional water heaters, Two stainless steel heat exchangers, Provides longer life expectancy as they are highly resistant and corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, Low NOx emissions (= 20ppm), New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 2 in PVC, CPVC, polypropylene venting up to 60 ft, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, Utilizes existing 1/2 in gas line, The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications, Makes it possible for the NPE to be installed in gas lines up to 24 in, Field convertible, NPE models allow for easy convertibility from NG to LP, Less water pressure drop, Simple modular for water path minimizes water pressure drop, Modular design for water path make maintenance easier and service can be performed easily in the field 884954974187
Mfg Standards/Approvals: ANSI Z21.10.3, AHRI certified, ASME, CSA 4.3-2015, Energy Star Qualified, NSF 5, Type: Condensing, Series: NPE, Heating Capacity: 19900 to 199900 Btu/hr, Fuel Type: Natural/Propane Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Forced Draft Direct, Vent Size: 2 or 3 in, Flow Rate: 11.2 gpm, Energy Efficiency: 97%, Mounting Type: Wall, Water Connection: 3/4 in NPT, Pressure Rating: 15 to 150 psi, Ultra Low NOx: Yes, Material: Carbon Steel, Dimensions: 27.4 in H x 17.3 in W x 13.2 in D Ultra condensing efficiency, Navien condensing technology offers the high efficiency, Money and energy savings over tank type water heaters and traditional water heaters, Two stainless steel heat exchangers, Provides longer life expectancy as they are highly resistant and corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, Low NOx emissions (= 20ppm), New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 2 in PVC, CPVC, polypropylene venting up to 60 ft, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, Utilizes existing 1/2 in gas line, The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications, Makes it possible for the NPE to be installed in gas lines up to 24 in, Field convertible, NPE models allow for easy convertibility from NG to LP, Less water pressure drop, Simple modular for water path minimizes water pressure drop, Modular design for water path make maintenance easier and service can be performed easily in the field 884954974170
Mfg Standards/Approvals: AHRI Certified, CSA Certified, ENERGY STAR Qualified, NSF Certified, Type: Premium Condensing, Series: NPE, Heating Capacity: 15000 to 150000 Btu/hr, Fuel Type: Liquid Propane/Natural Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Direct, Vent Size: 2 in, Flow Rate: 8.4 gpm, Energy Efficiency: 96%, Water Connection: 3/4 in NPT, Pressure Rating: 8 to 13 in WC Gas/15 to 150 psi Water, Material: Stainless Steel, Dimensions: 17.3 in W x 13.2 in D x 27.4 in H Field convertible gas system, Ultra condensing efficiency, Dual stainless steel heat exchanger, Low NOx emissions (<20ppm), Cascading capable, Naveen's Condensing Technology offers the high efficiency, Money and energy savings over tank type water heaters and traditional water heaters, Provides longer life expectancy as they are highly resistant to corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications, Makes it possible for the NPE tankless water heater to be installed using 1/2 in gas lines up to 24 ft, PE tankless water heater models allow for easy convertibility from NG to LP, Simple modular for water path minimizes water pressure drop, Modular design for water path make maintenance easier and service can be performed easily in the field, Recognizes hot water usage patterns to intelligently provide hot water when needed 884954974101
Mfg Standards/Approvals: AHRI Certified, CSA Certified, ENERGY STAR Qualified, NSF Certified, Type: Premium Condensing, Series: NPE, Heating Capacity: 19900 to 199900 Btu/hr, Fuel Type: Liquid Propane/Natural Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Direct, Vent Size: 2 in, Flow Rate: 11.2 gpm, Energy Efficiency: 96%, Water Connection: 3/4 in NPT, Pressure Rating: 8 to 13 in WC Gas/15 to 150 psi Water, Material: Stainless Steel, Dimensions: 17.3 in W x 13.2 in D x 27.4 in H Field convertible gas system, Ultra condensing efficiency, Dual stainless steel heat exchanger, Low NOx emissions (<20ppm), Cascading capable, Naveen's Condensing Technology offers the high efficiency, Money and energy savings over tank type water heaters and traditional water heaters, Provides longer life expectancy as they are highly resistant to corrosion and erosion compared to copper heat exchangers, Reduces minerals deposits, New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, Result in less acid rain and less green house effect, Comply with SCAQMD 1146.2 strict NOx emissions standard, 3 in vents can be used up to 150 ft with standard 2 x 3 in adapters, The negative pressure gas valve and fan with dual venturi operation allows for better adaptability to low gas pressure applications, Makes it possible for the NPE tankless water heater to be installed using 1/2 in gas lines up to 24 ft, PE tankless water heater models allow for easy convertibility from NG to LP, Simple modular for water path minimizes water pressure drop, Modular design for water path make maintenance easier and service can be performed easily in the field, Recognizes hot water usage patterns to intelligently provide hot water when needed 884954974149
Package Weight: 82, Mfg Standards/Approvals: AHPRI Certified, CSA Certified, Energy Stear Approved, LowNox Emission Certified, NSF Approved, Type: Premium Condensing, Series: NPE-A, Heating Capacity: 19900 to 180000 Btu/hr, Fuel Type: Natural/Propane Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Forced Draft Direct, Vent Size: 2 or 3 in, Flow Rate: 0.5 gpm, Energy Efficiency: 96%, Heating Element: Stainless Steel, Water Connection: 3/4 in NPT, Pressure Rating: 15 to 150 psi, Ultra Low NOx: Yes, Dimensions: 17.3 in W x 27.4 in H x 13.2 in D Ultra condensing efficiency, Low NOx emissions, New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, NPE models allow for easy convertibility from NG to LP, Utilizes existing 1/2 in gas line, Less water pressure drop, Navien and rsquos units have built in controls for multi-unit system allowing easy setting, No extra control boards are required, reducing installation costs, Small and compact wall-hung design allows multi-unit system even in a confined area, Cold rolled carbon steel case, SCH 40, 2 in venting up to 60 ft, ComfortFlow technology, Recognizes hot water usage patterns to intelligently provide hot water when needed, Forced draft direct Venting 884954974125
Package Weight: 55, Mfg Standards/Approvals: AHPRI Certified, CSA Certified, Energy Stear Approved, LowNox Emission Certified, NSF Approved, Type: Premium Condensing, Series: NPE-S, Heating Capacity: 18000 to 120000 Btu/hr, Fuel Type: Natural/Propane Gas, Gas Connection: 3/4 in NPT, Ignition Type: Electronic, Vent Type: Forced Draft Direct, Vent Size: 2 or 3 in, Flow Rate: 0.5 gpm, Energy Efficiency: 96%, Heating Element: Stainless Steel, Water Connection: 3/4 in NPT, Pressure Rating: 15 to 150 psi, Ultra Low NOx: Yes, Dimensions: 17.3 in W x 27.4 in H x 13.2 in D Ultra condensing efficiency, Low NOx emissions, New metal fiber burner is designed to deliver a consistent air/gas mixture improving combustion efficiency, NPE models allow for easy convertibility from NG to LP, Utilizes existing 1/2 in gas line, Less water pressure drop, Front panel command center, Navien and rsquos units have built in controls for multi-unit system allowing easy setting, No extra control boards are required, reducing installation costs, Small and compact wall-hung design allows multi-unit system even in a confined area, Cold rolled carbon steel case, SCH 40, 2 in venting up to 60 ft, Forced draft direct Venting