|Fuel Source||Liquid Propane|
|Flow Rate at 45F Temperature Rise (GPM)||8.4|
|Maximum Input Capacity (BTU)||199|
|Minimum Input Capacity (BTU)||16,000|
|Gas Connection Size (Inches)||3/4|
|Condensate Drain Size (Inches)||1/2|
|Cold Water Inlet (Inches)||3/4|
|Hot Water Outlet (Inches)||3/4|
|Product Height (Inches)||24 2/5|
|Product Width (Inches)||18 2/5|
|Product Depth (Inches)||9 2/5|
|Product Weight (Pounds)||66|
|Parts Warranty (Years)||5|
|Heat Exchanger Warranty (Years)||5|
|Energy Star Listed||Yes|
Noritz has been in the business of providing homes with hot water for over sixty years, and introduced the industries first electronically controlled water heater in 1981. The NCC1991-OD-LP represents the culmination of the experience gained over those sixty years. Noritz Commercial tankless water heaters are engineered to perform with efficient precision, making these units perfect for any commercial project. These fully modulating units are designed with commercial grade copper heat exchangers that allow for optimal performance and are backed by a five-year heat exchanger warranty.
Built for Efficiency
The NCC1991-OD-LP boasts a 94% thermal efficiency rating achieved through the inclusion of condensing technology, recovering as much energy as possible and reusing it, saving you fuel and money.
Made with Safety in Mind
Noritz tankless water heaters have built-in safety devices that protect your unit including a flame sensor, neutralizer overfill sensor, overheat prevention device, lightning protection device, and freeze protection device, all backed by a five-year parts warranty.
Included Remote Controller
The Noritz NCC1991-OD-LP includes an easy-to-use, remote controller that allows for convenient, adjustable temperature control for your hot water system.
Compact, Modern Design
Noritz tankless water heaters are engineered to have a compact design that easily allows for outdoor installation.
Multiple Unit System Compatibility
For extra-demanding systems, the Noritz NCC1991-OD-LP NCC1991-OD-LP unit can also be linked together with up to 24 units.
Noritz - PVT-HL - Horizontal Hood /Louvre Vent Termination - For NRC83, NRC661, NRC711, NRC98, NRC1111, NCC1991 Series Units
Noritz - VK3-H-PVC - PVC Concentric Horizontal Termination - For NRC83, NRC661, NRC711, NRC98, NRC1111, NCC1991 Series Units
Noritz - VT3-PVCS - Bird Screen For 3" PVC Pipe Termination - For NRC83, NRC661, NRC711, NRC98, NRC1111, NCC1991 Series Units
Noritz - VT4-PVCS - Bird Screen For 4" PVC Pipe Termination - For NRC83, NRC661, NRC711, NRC98, NRC1111, NCC1991 Series Units
Noritz - NC-1 - Residential Condensate Neutralizer Kit (for single unit) - For NRC661, NRC83, NRC98, NRC1111, and NCC1991 units
Noritz - IK-WV-200-1-SW-LF - Sweat Isolation Valve Kit w/ Male 500K Btuh Pressure Relief Valve
Noritz - IK-WV-200-1-TH-LF - Threaded Isolation Valve Kit w/ Male 500K Btuh Pressure Relief Valve
Noritz - PC-3S-SUS - Stainless Steel Pipe Cover - For NCC1991 units
Noritz - QC-2 - Quick Connect Cable (2 units only) - For NR83, NR981, NRC98, NRC1111, NC1991, and NCC1991 units
Noritz - SV-CK-3 - SV Conversion Kit (Required For DV To SV Conversion) - For NRC83, NRC661, NRC711, NRC98, NRC1111, NCC1991 Series Units
Noritz - SC-301-6M - System Controller (up to 6 units) - For NCC1991 units
Noritz - SCU-301-24M - System Controller (up to 24 units) - For NC1991 and NCC1991 units
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