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NR66 (N-0531S) Series Residential Tankless Water Heater
PRODUCT INFORMATION:
Our NR66 series is perfect for apartments, condominiums and townhouses with 1-2 showers. When properly sized, they provide an endless supply of hot water and are designed to be more efficient than traditional tank-type water heaters. These compact heaters will save space without compromising power. Built-in features include safety lock-out, freeze protection, and high elevation adjustment. PVC CANNOT be used for venting.
These units also offer several innovations:
Safety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)
Standard burner - High performance single flame burner.
Fully modulating burner - Automatically adjusts burner level accordingly.
Turbo Flow - Up to 6.6 GPM @ 35 degree temperature rise (5.3 GPM @ 45 degree rise).
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.
Resin coated PC board - Increases durability and protection from elements.
| MODEL |
INSTALLATION |
WARRANTY |
ENERGY FACTOR (EF)* |
| Natural Gas (NG) |
Propane (LP) |
| NR66-SV |
Indoor/Outdoor |
12yr/5yr parts/1yr labor |
0.82 |
0.84 |
| NR66-OD |
Outdoor |
12yr/5yr parts/1yr labor |
0.83 |
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: 100-160oF (12 options)
>> Thermal efficiency for all models: 83%
>> Self-diagnostic onboard computer system
>> Battery back-up compatible
>> Recirculation compatible
>> QUALIFIES FOR UP TO $1,500 TAX CREDIT (2009-2010 only)
>> WARNING!!! PVC cannot be used for venting. Only Category III (3" stainless steel venting).
>> Accessories
- Isolation valves (#IK-WV-7-TH or #IK-WV-7-SW)
- Outdoor vent cap (#VC-3) for NR66-SV model only.
- Pipe cover (#PC-1S)
- Remote controller (#RC-7649M; for Canada #RC-7650M)
- Remote controller cord (10 ft.: #RC-CORD10; 26 ft.: #RC-CORD26)
- Remote controller outdoor junction box (#RC-OJB)
- Recess Box (#RB-500) for NR66-OD model only.
- H2FLOW Anti-Scale System (#H2F)
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