(905) 564-2221 info@mitsair.com

Navien Tankless Water Heaters & Boilers

  1. When a hot water tap is opened the unit detects the flow.
  2. The flow sensor activates to determine the amount of hot water needed.
  3. The igniter activates.
  4. The gas control valve opens to supply the correct amount of gas.
  5. The fan and venturi activate to provide the correct amount of gas and fuel.
  6. The premix burner ignites providing a flame to heat the water.
  7. Cold water is pre heated in the secondary heat exchanger.
  8. Pre heated water passes from the secondary to the primary heat exchanger.
  9. The unit determines outgoing set temperature and adjusts the flame to heat the water.
  10. Heated water moves to the buffer tank.
  11. Desired hot water amount delivered to the faucet.

NPE Series – Premium Gas Tankless Water Heaters

  • Enjoy hot water on demand with the Navien tankless hot water heater
  • Half the conventional installation time
  • Fewer callbacks, longer life, faster heating
  • TSSA Gas Code Standard: 3/4″ Gas Pipe – no extra gas supply!
  • Field Convertible Gas System
  • Dual Stainless Steel Heat Exchangers
  • 2″ PVC Venting up to 60′ – fits through existing vents
  • 3″ PVC Venting up to 150′
  • Cascading Capable
  • Energy Star – highest rated gas water heater

NPE Series – Advanced Gas Tankless Water Heaters

NPE – Advanced (NPE – A Series)

Features

  • 0.97 EF advanced high-efficiency
  • Exclusive ComfortFlow technology
  • Eliminates “cold water sandwiches” & minimal flow rate issues

Applications

  • Residential or commercial applications
  • Where continuous hot water is critical
  • Where recirculating pump is needed
  • Longer runs to hot water fixtures

◊ Stand alone or cascade with other NPE units

NPE – Standard (NPE – S Series)

Features

  • 0.97 EF advanced high-efficiency
  • Durable stainless steel heat exchangers
  • Convenient 1.2″ gas connections & 2″ PVC venting

Applications

  • Residential or commercial applications
  • Buffer tank & internal recirculation pump are not required
  • Ideal for cascading with other NPE units

NCB Series – Condensing Combi Boilers

  • Residential
  • Air handler
  • Hydronic heating
  • Hydronic fan coil
  • Baseboard radiator
  • Radiant floor
  • Provide heat to the whole house, and run two showers and dishwashers at the same time!
  • The first high efficiency tankless condensing combination boiler with the capacity to supply both heat &
    domestic hot water (“DHW”) for larger homes
  • Half the conventional installation time
  • Fewer callbacks, longer life, faster heating
  • Takes 80% less space than traditional floor standing boiler & tank water heater.
  • TSSA Gas Code Standard: 3/4″ Gas Pipe – no need to install extra gas supply!
  • Operates at minimum gas pressure of 3.5 inches of water column, allowing for easy conversion from natural gas to LP
  • 1″ Pressure Relief Valve Included
  • Turn down ratio of 6:1 for heating and 11:1 for DHW
  • Ultra Condensing Efficiency
  • Field Convertible Gas System
  • Dual Stainless Steel Heat Exchangers, creating the highest flow rate of any combi-boiler in the industry
    (4.5 GPM@77° temperature rise for DHW)
  • SS DHW Plate Heat Exchanger
  • 2″ PVC Venting up to 60′ – fits through existing vents, no need for new drilling holes!
  • 3″ PVC Venting up to 150′
  • Integrated Remote Control
  • Can be cascaded with NPE unit for large hot water flow demand

Residential Warranty (NPE): 10-yr. heat exchanger limited warranty, 5-yr. parts limited warranty, 1-yr. labour limited warranty. For more information click here.

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Contact Us

Feel free to contact us at any time with your questions and queries. Please fill out the Contact Form and we will get back to you as soon as possible.

Mits Airconditioning Inc.
Head Office

1608 Bonhill Road | Mississauga |
ON | L5T 1C7

(905) 564-2221 | 1-800-567-2221

info@mitsair.com

Rymac Sales
A Division of Mits Airconditioning Inc.

721 Bayview Drive | Unit 6 | Barrie |
ON | L4N 9A5

(705) 722-3200 | 1-800-688-1673

info@mitsair.com

Contact Us

Mits Airconditioning Inc.

1608 Bonhill Road | Mississauga | ON | L5T 1C7

(905) 564-2221 | 1-800-567-2221

info@mitsair.com

Rymac Sales

A Division of Mits Airconditioning Inc.

721 Bayview Drive | Unit 6 | Barrie | ON | L4N 9A5

(705) 722-3200 | 1-800-688-1673

info@mitsair.com