NR662
NR662
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° temperature rise (5.3 GPM @ 45° 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.
Outdoor
Home Size
Southern climate: 2 baths
Northern climate: 1.5 baths
Outdoor Unit Dimensions
20.5” (H) x 13.8” (W) x 6.7” (D)
Weight
36 lbs.
Gas Consumption
Min. 15,000 btuh
Max. 140,000 btuh
(NG & LP)
Natural Gas/Propane
Capacity Range
0.5-6.6 Gal./min. Energy
Energy Factor
SV: 0.82 (NG), 0.84 (LP)
OD: 0.83 (NG), 0.86 (LP)
Thermal Efficiency
83%
Temperature Settings
100-150° F (in 5° F Intervals) 160° F