Noritz NR66-SV-NG Indoor/Outdoor Natural Gas Residential Tankless Water Heater (N-531S)
NR66-SV-NG Noritz Indoor/ Outdoor Residential Natural Gas Tankless Water Heater (N-0531S)
Noritz 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.
Features: Safety Devices Flame Rod, Thermal Fuse, Lightning Protection Device (ZNR), Overheat Prevention Device, Freezing Prevention Device, Fan Rotation DetectorSafety lock out - Default max. 120 degrees (refer to owner's manual for higher temp)Standard burner - High performance single flame burnerFully modulating burner - Automatically adjusts burner level accordinglyTurbo Flow - Up to 6.6 GPM @ 35 degree temperature rise (5.3 GPM @ 45 degree rise)Direct ignition - No standby pilot lightThermal fuse - Automatic overheat protection systemResin coated PC board - Increases durability and protection from elementsAutomatic air regulator - Monitors internal temperature/maximizes burner efficiencyResin coated PC board - Increases durability and protection from elementsSelf-diagnostic onboard computer systemBattery back-up compatibleRecirculation compatible
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)