Annual Energy Consumption* (Residential)
| Model | NPE-240A |
|---|---|
| Natural gas | 19,900 – 199,900 BTU/h (5.831 – 58.571 kWh) |
| Propane | 19,900 – 199,900 BTU/h (5.831 – 58.571 kWh) |
The unit comes equipped with a standard 120V appliance cord [installed] and operates between 200 and 300 watts (max 3 A with external pump connected).
Do tankless water heaters use more electricity?
Tankless heaters can be 24-34% more energy-efficient than regular water heaters for households that use 41 gallons or fewer of hot water daily. Tankless heaters can be 8-14% more energy-efficient for households that use around 86 gallons daily.
199,000 BTU
Navien NPE-240A 199,000 BTU Condensing PremiumGas Tankless Water Heater.
199900 Btu
Navien NPE-240A
| Amperage Rating | : | 2 A, 4 A External Pump Connected |
|---|---|---|
| BTU Rating | : | 19900 – 199900 Btu/hr Natural, 19900 – 199900 Btu/hr Propane |
| Connection Size | : | 3/4 in NPT Cold, 3/4 in NPT Hot Water, and 3/4 in NPT Gas Inlet |
| Dimension | : | 17.3 in W x 27.4 in H x 13.2 in D |
| Efficiency | : | 96% |
11.2 GPM
Navien NPE-240A, 11.2 GPM Condensing Tankless Water Heater w/ Recirculation.
Annual Energy Consumption* (Residential)
| Model | NPE-240A |
|---|---|
| Natural gas | 19,900 – 199,900 BTU/h (5.831 – 58.571 kWh) |
| Propane | 19,900 – 199,900 BTU/h (5.831 – 58.571 kWh) |
How many amps does an electric tankless water heater draw?
Tankless heaters can draw anywhere from 42 amps to 167 amps. We can calculate exactly how many amps does a tankless water heater because we know two key factors: Overall power or wattage. Electric tankless water heaters can have a power input from 10,000W (10 kW) to 40,000W (40 kW).
What size breaker do I need for a tankless water heater?
A gas tankless water heater only needs a 15-amp, 120 volt dedicated single-pole breaker for this purpose.
What is the downside of an electric tankless water heater?
The primary disadvantage of on demand or instant hot water heaters is the upfront cost. The smaller units that you often see won’t produce enough hot water to serve most households. They’ll only serve one faucet at a timea problem if you want to shower while the dishwasher is running.
Navien is a solid choice when it comes to tankless water heaters. Their units are manufacturered by a company that takes pride in quality, design, and user friendliness. In fact, there’s no shortage of satisfied customers!
JAMES CITY COUNTY, VA Navien Inc., a leader in condensing technology for water heaters and boilers, will invest $77.5 million to establish its first U.S. manufacturing and assembly operation in James City County, Virginia.
The NPE-2 series offers ultra-high efficiency up to 0.96 UEF to keep your utility bills low, endless hot water, and exclusive ComfortFlow® technology with a built-in recirculation pump and buffer tank.
What size tankless water heater do I need for a family of 4?
What Size Tankless Water Heater Do I Need For A Family Of 2, 3, 4, 5, Or 6?
| Number Of Family Members: | Gas Tankless Heater Size (GPM) | Electric Tankless Heater Size (kW) |
|---|---|---|
| What size tankless water heater do I need for a family of 3? | 7-9 GPM | 15-23 kW |
| What size tankless water heater do I need for a family of 4? | 8-10 GPM | 20-28 kW |
Even though Navien products are designed for residential use, this particular unit could meet the needs of some commercial users. If you’re wondering how powerful this tankless water heater is, let’s say that it can supply enough water for seven bathrooms plus all the sinks you may need for some day-to-day chores.
How many gallons of propane does tankless water heater use?
How Much Propane Do Various Tankless Propane Water Heaters Use Per Year (Table)
| Propane Tankless Unit Size (in BTU): | Yearly Propane Usage For 20 Min/Day: |
|---|---|
| 65,000 BTU (6.5 GPM) | 91.03 Gallons/Year |
| 75,000 BTU (7.5 GPM) | 105.03 Gallons/Year |
| 94,000 BTU (9.8 GPM) | 131.64 Gallons/Year |
| 100,000 BTU (10.2 GPM) | 140.04 Gallons/Year |
How much electricity does a water heater use?
Water heaters, depending on its capacity, consumes between 1000 watts and 6000 watts. A typical water heater consumes 3000 watts of power. Enter the wattage, hours of usage and cost per kWh. The energy usage calculator for water heater gives you the total energy consumed by them.
How many gallons of propane does a furnace use per day?
Here’s a rundown of typical propane usage rates for some of the most common home fixtures: Furnaces: 1 gallon per hour. Water heaters: ~1.5 gallons per day.
What voltage does a tankless water heater use?
Tankless heaters come in all different sizes. There are small water heater units, designed for point-of-use that only draw 110 volts, and more powerful units which can heat enough hot water for an entire household.
Does a tankless water heater need its own circuit?
Most tankless gas water heaters require a 15 ampere or 20-ampere 120-volt circuit to power the electric pilot light and the control board. The National Electrical Code requires instantaneous water heaters to have circuits not exceeding 120 amperes and protected at not more than 150 amperes.
Does a tankless water heater need a GFCI breaker?
In a garage, every 120, 15 and 20 Amp receptacle outlet needs to be GFCI protected, so if you have a tankless water heater in the garage, it should be protected as well.
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