Noritz N-0531S 59W Freeze Tankless Water Heater

Nortiz's 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 Detector
• 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
• 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-4)
• Outdoor vent cap (VC-3) for N-0531S
• Pipe cover (PC-1S)
• Remote controller (RC-7649M; for Canada RC-7650M)
• Remote controller cord (10': RC-CORD10; 26': RC-CORD26)
• Remote controller outdoor junction box (RC-OJB)