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NOVIEEX vs VancEpic: Tankless Water Heaters Compared by Specs

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This NOVIEEX vs VancEpic tankless water heater comparison focuses on key specs to help you choose the right unit for your home. Both models are indoor natural gas heaters designed for on-demand hot water. They share precise temperature control and similar installation requirements. The main difference lies in their heating power and flow rate. One offers higher output for larger households, while the other provides a compact footprint. Review the specifications below to see which fits your needs.

Key differences

AspectNovieex 4.3 GPM Indoor Natural Gas Water HeaterVancEpic 4.8 GPM Natural Gas Tankless Heater
Flow Rate4.3 GPM4.8 GPM
BTU Output100,000 BTU110,000 BTU
Dimensions28.5 x 17.3 x 10.8 in24.6 x 14.4 x 14.4 in
Weight19.8 pounds25.4 pounds
Heat ExchangerStandard burner systemOxygen-free copper

Which one should you choose?

Choose Novieex 4.3 GPM Indoor Natural Gas Water Heater if

  • You need a lighter unit that saves space in tight utility areas
  • You prefer a lower BTU output that matches standard household demand
  • You want a model with a simpler control interface without preset modes

Choose VancEpic 4.8 GPM Natural Gas Tankless Heater if

  • You require higher flow rates for multiple simultaneous outlets
  • You want faster heat transfer with a copper heat exchanger
  • You need additional safety features like freeze protection and child locks

Verdict: Choose the NOVIEEX if your priority is a compact, lightweight unit for smaller households. Select the VancEpic if you need higher capacity and advanced safety features for larger families. Both deliver reliable indoor performance based on your specific flow and space requirements.

NOVIEEX vs VancEpic Spec Comparison

Flow Rate Capacity

Edge: VancEpic 4.8 GPM Natural Gas Tankless Heater

The VancEpic model delivers a higher maximum flow rate of 4.8 GPM compared to the NOVIEEX unit, which provides up to 4.3 GPM. This difference matters when you need to run multiple fixtures at once. The VancEpic’s 4.8 GPM output supports 3-5 water outlets simultaneously, making it better suited for larger households with higher demand. The NOVIEEX 4.3 GPM unit can comfortably run a shower, kitchen faucet, and bathroom sink together, but may struggle if additional outlets are opened. If your home has several bathrooms or high water usage, the extra flow from the VancEpic offers more consistent pressure and temperature stability during peak use times.

Heating Power

Edge: VancEpic 4.8 GPM Natural Gas Tankless Heater

Heating power directly impacts how well a unit can raise water temperature at a given flow rate. The VancEpic heater features 110,000 BTU of input power, while the NOVIEEX model provides 100,000 BTU. Higher BTU allows for faster heating and better performance in colder inlet water conditions. The VancEpic’s additional 10,000 BTU gives it an edge in maintaining temperature consistency when flow rates are high or when incoming water is very cold. This extra power supports its higher 4.8 GPM capacity. The NOVIEEX 100,000 BTU unit is sufficient for standard indoor residential use but offers less thermal headroom than the VancEpic. If you live in a region with cold groundwater, the higher BTU rating of the VancEpic helps ensure you still get hot water.

Physical Dimensions

Edge: Novieex 4.3 GPM Indoor Natural Gas Water Heater

Space constraints often dictate which tankless water heater fits your utility area. The NOVIEEX unit measures 28.5 inches in length, 17.3 inches in width, and 10.8 inches in height. The VancEpic model is more compact, measuring 24.6 inches in height, 14.4 inches in width, and 14.4 inches in length. The NOVIEEX is longer but thinner, which might suit narrow vertical spaces. The VancEpic is shorter and more square, potentially fitting better in enclosed cabinets or tight corners. You should measure your installation space carefully. The NOVIEEX requires 28.5 inches of horizontal clearance, while the VancEpic needs 24.6 inches of vertical clearance. Choose the shape that aligns with your available wall or cabinet dimensions.

Temperature Control

Edge: Tie

Both heaters offer precise temperature control with a tolerance of ±1°F, ensuring stable water temperatures during use. The NOVIEEX allows you to adjust the temperature within a wide range from 95°F to 149°F using its digital thermostat and LED touchscreen interface. The VancEpic also maintains ±1°F precision but utilizes intelligent gas and water linkage to automatically adjust heating output. It includes four preset temperature modes and a child lock function for added convenience and safety. While both provide excellent accuracy, the NOVIEEX offers a broader manual adjustment range for those who prefer custom settings. The VancEpic’s presets and child lock may be preferable for families seeking simpler operation. Both ensure comfort without sudden fluctuations.

Heat Exchanger Build

Edge: VancEpic 4.8 GPM Natural Gas Tankless Heater

The internal construction affects durability and heat transfer efficiency. The VancEpic heater is built with an oxygen-free copper heat exchanger, which provides faster heat transfer and improved durability. Copper is known for its excellent thermal conductivity and resistance to corrosion. The NOVIEEX product data does not specify the material of its heat exchanger, though it mentions a selectional burner system for efficiency. The VancEpic’s explicit use of oxygen-free copper suggests a focus on long-term reliability and consistent performance. This material choice can lead to better energy efficiency and a longer lifespan. If build quality and material transparency are priorities for you, the VancEpic’s copper construction offers a clear advantage over the unspecified material in the NOVIEEX model.

Which tankless water heater fits you

You need maximum hot water flow

Our pick: VancEpic 4.8 GPM Natural Gas Tankless Heater

The VancEpic delivers 4.8 GPM, which is higher than the NOVIEEX unit. This extra flow helps when you run multiple fixtures simultaneously. If you have a large household or high water demand, this model provides better capacity for your daily routine without temperature drops.

You want a compact wall unit

Our pick: Novieex 4.3 GPM Indoor Natural Gas Water Heater

The NOVIEEX measures 28.5 x 17.3 x 10.8 inches. It is narrower and shallower than the VancEpic. This smaller footprint helps you save space in tight utility rooms or closets. You get reliable indoor heating with a design that blends into smaller areas more easily.

You prefer longer warranty coverage

Our pick: VancEpic 4.8 GPM Natural Gas Tankless Heater

The VancEpic includes a 2-year manufacturer warranty. The NOVIEEX model offers only a 1-year warranty. This longer coverage gives you more time for support and peace of mind. You get dependable service protection for a longer period with this specific natural gas heater model.

The products compared

Novieex 4.3 GPM Indoor Natural Gas Water Heater

Best for: Indoor households needing stable hot water

Fuel Type
Natural Gas
Flow Rate
Up to 4.3 GPM
BTU
100,000 BTU
Installation Location
Indoor
Voltage
110V-120V
Temperature Control
95°F to 149°F, ±1°F

View on Amazon: Novieex 4.3 GPM Indoor Natural Gas Water Heater Affiliate link

The NOVIEEX RS-16 delivers up to 4.3 GPM of hot water using 100,000 BTU of natural gas power. It features precise temperature control within ±1°F and an adjustable range from 95°F to 149°F. The unit is wall-mounted and compact, measuring 28.5 x 17.3 x 10.8 inches. It is designed for indoor installation with a 110V-120V power supply. This model suits households needing simultaneous hot water for multiple fixtures.

Pros

  • Delivers up to 4.3 GPM flow rate
  • 100,000 BTU heating power
  • Precise ±1°F temperature control
  • Adjustable range from 95°F to 149°F
  • Compact wall-mounted design saves space

Cons

  • Lower flow rate than the 4.8 GPM competitor
  • Indoor installation only
  • Recommended for altitudes below 2000 feet

Good fit if

  • You need hot water for a shower and kitchen sink simultaneously
  • You have limited space for a wall-mounted unit
  • You require precise temperature stability for sensitive skin

Skip if

  • You live at an altitude above 2000 feet
  • You need a flow rate higher than 4.3 GPM
  • You require outdoor installation capability

Verdict: The NOVIEEX 4.3 GPM Natural Gas Heater offers precise temperature control and compact sizing for indoor use. It fits homes that prioritize stable water temperatures over maximum flow volume.

VancEpic 4.8 GPM Natural Gas Tankless Heater

Best for: Indoor family homes with natural gas supply

Fuel Type
Natural Gas
Flow Rate
4.8 GPM
BTU
110,000 BTU
Installation Location
Indoor
Temperature Control
±1°F
Dimensions
24.6 x 14.4 x 14.4 in

View on Amazon: VancEpic 4.8 GPM Natural Gas Tankless Heater Affiliate link

This VancEpic unit delivers 4.8 GPM of hot water at 110,000 BTU for indoor natural gas connections. It uses an oxygen-free copper heat exchanger and ±1°F temperature control to maintain stable output. The compact 24.6 x 14.4 x 14.4 inch design fits standard indoor spaces. It supports 3-5 outlets, making it suitable for family homes with moderate simultaneous usage needs.

Pros

  • 4.8 GPM flow rate supports 3-5 water outlets
  • ±1°F precise temperature control prevents fluctuations
  • Oxygen-free copper heat exchanger for durability
  • Quiet operation with multi-layer sound insulation

Cons

  • Indoor installation only; not rated for outdoor use
  • Non-condensing venting type may be less efficient than condensing models
  • Limited to natural gas fuel type

Good fit if

  • You need stable hot water for 3-5 simultaneous outlets
  • You have an existing indoor natural gas line
  • You prefer precise temperature control within ±1°F

Skip if

  • You require outdoor installation capability
  • You need a condensing unit for maximum efficiency
  • You use propane or LPG instead of natural gas

Verdict: VancEpic 4.8 GPM Natural Gas Tankless is a solid choice for families needing reliable indoor hot water with precise temperature stability. It fits well in homes with standard natural gas infrastructure and moderate simultaneous demand.

Specifications side by side

Spec Novieex 4.3 GPM Indoor Natural Gas Water Heater VancEpic 4.8 GPM Natural Gas Tankless Heater
Fuel Type Natural Gas Natural Gas
Flow Rate Up to 4.3 GPM 4.8 GPM
BTU 100,000 BTU 110,000 BTU
Installation Location Indoor Indoor
Voltage 110V-120V not stated
Temperature Control 95°F to 149°F, ±1°F ±1°F
Dimensions 10.8 x 17.3 x 28.5 inches 24.6 x 14.4 x 14.4 in
Venting Type not stated Non-Condensing
Weight 19.8 pounds 25.4 pounds
Size 4.3GPM Nature gas 4.8GPM, 110,000BTU, NG
Color Pearl Grey Non-Condensing
Model RS-16 VH11K-W-NG-U01

Frequently asked questions

Which tankless heater is smaller for tight indoor spaces?

The NOVIEEX model is wider and longer but shorter in height. It measures 17.3 inches wide, 28.5 inches long, and 10.8 inches high. The VancEpic unit is more compact in width and length. It stands 14.4 inches wide and long, with a height of 24.6 inches. Choose based on your available wall space.

Do both units require natural gas for operation?

Yes, both heaters run on natural gas. The NOVIEEX unit is designed for indoor natural gas supply. The VancEpic model also uses natural gas as its fuel source. You will need a standard natural gas line for either installation. They do not operate on propane or electricity alone.

Can I install these heaters in my garage?

Both models are rated for indoor installation. The NOVIEEX heater is specified for indoor use. The VancEpic unit is also designed for indoor environments. You can place them in a garage if it is enclosed and climate-controlled. Ensure the area meets local ventilation codes for gas appliances.

How much do these water heaters weigh?

The NOVIEEX unit weighs 19.8 pounds. The VancEpic model is heavier at 25.4 pounds. The difference is about five pounds. This matters if you need to mount the unit high on a wall. Ensure your mounting surface can support the weight of the chosen heater.

Which model offers a higher flow rate for showers?

The VancEpic heater provides a higher flow rate. It delivers up to 4.8 gallons per minute. The NOVIEEX unit offers 4.3 gallons per minute. The extra flow from the VancEpic may help maintain pressure during simultaneous use. This is useful if you run multiple fixtures at once.

What are the physical dimensions of the VancEpic unit?

The VancEpic heater measures 14.4 inches in width and length. Its height is 24.6 inches. It weighs 25.4 pounds. The model number is VH11K-W-NG-U01. These dimensions help you plan the installation space. Ensure you have enough clearance around the unit for maintenance access.

See also