0751 Series Residential Tankless Water Heater
With more power than any tankless water heater in its class, the 751 series is ideal for mid-size homes with up to 4 showers. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting.
These units offer several innovations:
- Safety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)
- Dual flame burner - Noritz exclusive! Minimizes temperature fluctuations.
- Fully modulating - Automatically adjusts burner level accordingly.
- Turbo Flow - Up to 9.8 GPM @ 35 degree temperature rise (7.5 GPM @ 45 degree rise).
- Quick Connect - Doubles the output by connecting two identical heaters.
- Direct ignition - No standby pilot light.
- Thermal fuse - Automatic overheat protection system.
- Resin coated PC board - Increases durability and protection from elements.
- Automatic air regulator - Monitors internal temperature/maximizes burner efficiency.
- Commercial grade heat exchanger - 25% thicker piping than our competition.
| MODEL |
INSTALLATION |
WARRANTY |
| ENERGY FACTOR (EF)* |
| Natural Gas (NG) |
Propane (LP) |
|
| N-0751M |
Indoor/Outdoor |
12yr/5yr parts/1yr labor |
0.83 |
0.83 |
| N-0751M-OD |
Outdoor |
12yr/5yr parts/1yr labor |
0.82 |
0.86 |
| N-0751M-DV |
Indoor |
12yr/5yr parts/1yr labor |
0.83 |
0.82 |
| N-0751M-DVC |
Indoor |
12yr/5yr parts/1yr labor |
0.82 |
0.84 |
*Energy Factor (EF) is a measurement of relative energy efficiency for a water heater; the higher the EF, the more energy efficient the water heater.
- Available in Natural Gas (NG) and Propane (LP) models only.
- Temperature Settings: 100-180oF (14 options)
- Thermal efficiency for all models: 84%
- Self-diagnostic onboard computer system
- Back-up battery compatible
- Recirculation compatible
- Digital remote included
- MSRP: $1,299.00 (unit only)
- MSRP: $1,399.00 (N-0751M-DVC)
- QUALIFIES FOR UP TO $1,500 TAX CREDIT (2009-2010 only)
- WARNING!!! PVC cannot be used for venting. Use only Category III (4" stainless steel venting). N-0751M-DVC requires 3" x 5" concentric-type stainless steel venting.
Accessories:
- Isolation valves (#IK-WV-4)
- Outdoor vent cap (#VC-4-1) for N-0751M model only.
- Pipe cover (#PC-2S; for N-0751M-DV use #PC-3S; for N-0751M-DVC use #PC-5S)
- Remote controller outdoor junction box (#RC-OJB)
- ScaleShield (#SS-HB-1)
- Quick-connect cable (#QC-1)
- Recess box (#RB-700) for N-0751M-OD model only.