Thursday, April 19, 2012

Tankless Water Heaters: FAQs!

Tankless Water Heaters -Most Commonly Asked Questions


Q. What does the General Limited Warranty cover?

A. Our tankless water heaters do not hold any hot water. By turning on the faucet, the cold water flow through the flow sensor will turn on the burner. The minimum flow rate to do this is 0.50gpm. The cold water will be heated up to 180ºF if desired. This allows the Navien tankless water heaters to have a 15 year limited warranty.

Q. How much money can I save on my utility bills w/ the Tankless Water Heater?
A. You should be able to save 50% to 75%.

Q. How hot is the water from the Tankless Water Heater?
A. The tankless water heater has a computer-controlled remote controlled system, which will enable you to select temperatures from 115 to 180 degrees 

Q. How much hot water I can have?
A. The tankless water heater output temperature is set by the controller. Depending on the model, the maximum output flow rate is as high as 13.6 gallons per minute.

Q. What is the difference between the tankless water heater and a typical tank type water heater?
A. With a tank type water heater, you can draw hot water as fast as your plumbing will allow, however when the hot water tank is depleted, you have to wait for the tank to re-heat before you can use hot water again. Tankless water heaters eliminate the pilot light w/ a computer-controlled electronic ignition. w/ computer-modulated gas valves, water is heated once, rapidly, efficiently & only as needed.

Q. Can I use more than two fixtures at the same time?
A. Yes. The tankless water heater will can handle more than two fixtures, such as showers at the same time.

Q. Has the Navien tankless water heater been approved by Government or National Standards?
A. Yes. The all of the Navien tankless water heaters are approved and are listed by the Trade Commission & California Energy Commission with 98% thermal efficiency.

Q. How can the tankless water heater save money?
A. Most tank type water heaters raise their heat about 3 to 4% each hour. Since the Navien tankless water heater heats water only when the faucet is turned on, there is no standby heat loss. It only uses energy when you are using hot water & it only heats as much water as is needed.

Q. Does the Navien tankless water heater have a pilot light?
A. No. The Navien tankless water heater has an electronic ignition system. This means no more wasted gas & money.

Q. Does the Navien tankless water heater require electrical power to operate?
A. Yes. The Navien tankless water heater has a fan, a computer board & electronic ignition. You need 110V but it only takes a maximum 0.8A draw.

 Q. What kind venting system does it have?

A. The Navien tankless water heater has a power venting system w/ fan assistance. The vent size is a 4" PVC; it can run out the roof or sidewall. If it is installed outdoors, it doesn't need any vent.

Q. What size are the water & gas connections?
A. The Navien tankless water heater inlet & hot water outlet are connected w/ standard 3/4" water connections. Gas connection is 3/4" & the gas supply piping required is 3/4".

Tax Credit starting January 2011$300 tax credit for installing new highly efficient water heaters

President Obama and Congress just passed an Energy Bill that will give a tax incentive credit of up to $300 to all homeowners nationwide who purchase a highly efficient water heater in 2012.

There are additional proponents that address new construction, residential and commercial installations not yet published.

Tankless Water Heaters are the new technology, click HERE to learn more at Mumford



  1. Many people try to do a plumbing job at home on their own, from water pipes that have leaked or sinks and bowls that have clogged.

    Plumbers Mornington Peninsula

  2. There is always a risk factor involves when we try to fix or repair by ourselves. We must get the expert help to fix Navien water heater.

  3. I am against to do the plumbing job by own at home. Tankless hot water heaters need to be call an expert for it's maintenance.

  4. Your work has always been a great source of inspiration for me. I refer you blog to many of my friends as well.

    High Efficiency Gas Furnace

  5. Its nice blog and superb info you shared here thanks for this useful info.. Best Furnaces

  6. Its great info you shared here... heating and cooling toronto
    Heating and cooling Toronto

  7. Thanks for sharing such a useful information. It is very informative and valuable.
    Universal Heating Solutions

  8. These questions are too much helpful. Thanks for sharing these Q/A.

    Heating and Cooling East York

  9. These Q/A really helps me with the water heaters. Thanks for sharing these info.

    Heating and Air Conditioning York

  10. Thanks for this article very helpful. thanks.
    water heater repair connecticut

  11. Your blog provided us with valuable information to work with. Each & every tips of your post are awesome. Thanks a lot for sharing. Keep blogging.. Mechanical Contractor


  12. تشتمل فلاتر الهواء على عدد من الأدوار: فهي تعمل على تحسين نوعية الهواء الداخلي بحيث تتمكن أنت وعائلتك من التنفس بسهولة والبقاء بصحة جيدة لفترة طويلة. كما يساعد المرشح في حماية المعدات من التلف عن طريق منع تراكم الأوساخ.

    يضمن فلتر هواء لطيف ونظيف تدفق الهواء بحرية من خلال نظام التبريد الذي يضمن عمل مكيف الهواء على النحو الأمثل عبر شركة غسيل مكفيات بالرياض. من ناحية أخرى ، يجعل المرشح القذر والمسيء من الصعب على مكيف العمل. ينتج الفلتر القذر أيضًا عن مكيف الهواء الذي يستهلك طاقة أكثر بنسبة 15٪ مما هو مفترض.

    لتجنب هذه المشاكل ، يوصى بتنظيف أو استبدال مرشحات الهواء شهريًا خلال مواسم التبريد.

    رعاية الملفات

    يقوم ملف المبخر وملف المكثف الخارجي بتجميع الأوساخ بمرور الوقت مما يمنع تدفق الهواء بحيث لا يمتص الحرارة الكافية لتبريد منزلك. ليكون على الجانب الآمن يجب تنظيف الملفات الخاصة بك سنويا. أفضل وقت لشراء اللفات هو في الربيع قبل أن يبدأ موسم التبريد وفي الخريف قبل بدء موسم التسخين.

    للمزيد: شركة غسيل مكفيات بجدة