0931 Series Residential Tankless Water Heater

For our luxury line, we have the 931 series which can provide endless hot water for up to 4+ showers. And with its Quick-Connect system, two units can be linked together to meet the high demand of today’s luxury homes. To accommodate the higher flow rate demand, these units have a dual flame burner, a redesigned heat exchanger and 25% thicker copper piping. No other tankless water heater in its class can beat its performance, dependability, and quality. Built-in features include safety lock-out, freeze protection, and high elevation adjustment.

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 11.1 GPM @ 35 degree temperature rise (9.3 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.
• Fully modulating - Automatically adjusts burner level accordingly.
• Commercial grade heat exchanger - 25% thicker piping than our competition.

*The US Department of Energy considers any water heater that is 200,000 BTU/h or greater to be a “commercial” water heater, and therefore does not allow such products to be rated with an Energy Factor, which is based on residential usage.

• Temperature Settings: 100-180^oF (14 options)
• Thermal efficiency for all models: 84%
• Self-diagnostic onboard computer system
• Battery back-up compatible
• Recirculation compatible
• Digital remote included
• MSRP: $2,099.00 (unit only)
• WARNING!!! PVC cannot be used for venting. Use only Category III (4" stainless steel venting).