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NOVIEEX Tankless Water Heater vs NOVIEEX 13kW Tankless Water Heater: Spec Comparison

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You are comparing the novieex tankless water heater vs 13kw tankless water heater to find the right unit for your home. Both models deliver up to 3.6 GPM of instant hot water and mount on indoor walls. The main difference lies in their power source. One uses propane gas with a burner system, while the other relies on 13kW of electric heating elements. Your choice depends on your available utility connections and space constraints.

Key differences

AspectNovieex 3.6 GPM Propane Tankless Water HeaterNOVIEEX 13kW 240V Electric Tankless Water Heater
Fuel TypePropaneElectric
Voltage110V-120V AC240V
Dimensions28.5 x 17.3 x 10.8 in15.86 x 11.14 x 3.18 in
Temperature Range95°F to 149°F77°F to 140°F
Max Wattage86,000 BTU13 kW

Which one should you choose?

Choose Novieex 3.6 GPM Propane Tankless Water Heater if

  • You have a propane gas line and need higher maximum water temperatures up to 149°F.
  • You prefer a unit with a wider adjustable temperature range for specific household needs.

Choose NOVIEEX 13kW 240V Electric Tankless Water Heater if

  • You want an ultra-slim unit that saves more space in tight utility areas.
  • You have a dedicated 240V electrical circuit and prefer electric heating efficiency.

Verdict: The propane model suits homes with gas lines that require higher temperature settings. The electric model is better for tight spaces and users with 240V electrical capacity. Choose based on your existing utility infrastructure.

Novieex Propane vs Electric Specs

Fuel type

Edge: Tie

The Novieex 3.6 GPM Propane Tankless Water Heater uses propane gas as its energy source. It requires a gas inlet with NPT 1/2" fittings and a gas rated pressure of 11.24" w.c. (2.8 kPa). In contrast, the NOVIEEX 13kW 240V Electric Tankless Water Heater runs on electricity. It needs a 240V power supply, a 60A double-pole circuit breaker, and 6 AWG wires. You must choose based on your home's existing infrastructure. If you have natural gas or propane lines, the gas model is ready to go. If you have a robust electrical panel, the electric unit is the better fit.

Voltage and power

Edge: Tie

Power delivery differs significantly between these two units. The propane model operates on 110V-120V AC/60Hz for its controls but uses 86,000 BTU of gas power for heating. The electric model draws 240V and delivers 13kW of heating power. The electric unit requires a higher amperage setup, specifically a 60A circuit, which is standard for high-output electric tankless heaters. The propane unit uses lower voltage for its electronics. You need to verify your electrical capacity if choosing the electric version, as it demands a dedicated high-amperage line. The propane unit relies on gas pressure rather than high-voltage electrical draws for its primary heating function.

Temperature range

Edge: Novieex 3.6 GPM Propane Tankless Water Heater

Both heaters offer precise digital temperature control, but their ranges vary. The Novieex 3.6 GPM Propane Tankless Water Heater allows adjustments from 95°F to 149°F with ±1°F precision. This wider upper range can be useful in very cold climates or for high-demand appliances. The NOVIEEX 13kW 240V Electric Tankless Water Heater adjusts from 77°F to 140°F in exact 1°F increments. While the electric model starts at a lower minimum, the propane unit reaches higher maximum temperatures. You should select the propane model if you need water hotter than 140°F. Otherwise, both provide stable control to prevent scalding or chilling during use.

Dimensions and build

Edge: NOVIEEX 13kW 240V Electric Tankless Water Heater

Size and weight vary between the two models. The propane heater measures 28.5 x 17.3 x 10.8 inches and weighs 19.8 pounds. It is a larger, boxier unit. The electric model is much more compact, measuring 15.86" H x 11.14" W x 3.18" D. It is ultra-slim, designed to save space in tight closets or utility rooms. The electric unit saves over 80% more space than traditional tanks, and its slim profile is more discreet. If space is limited, the electric model is the clear winner. The propane unit requires more wall space and depth due to its internal gas components and burner system.

Safety systems

Edge: Tie

Both units include comprehensive safety features for indoor installation. The propane heater features a multi-protection system guarding against gas leaks, overheating, dry-firing, and freeze damage. It also includes an LED touchscreen interface for monitoring. The electric model boasts an 8-layer safety system. This includes water and electricity isolation, dry-combustion prevention, over-temperature cutoff, over-pressure relief, leakage protection, grounding protection, IPX4 waterproofing, and smart fault self-diagnosis. The electric unit offers more distinct electrical isolation layers. However, the propane unit specifically addresses gas leak detection, which is critical for its fuel type. Both ensure safe operation for families.

Which Novieex Tankless Unit Fits Your Home

Renters without 240V electrical upgrades

Our pick: Novieex 3.6 GPM Propane Tankless Water Heater

This propane model runs on 110V-120V AC power, avoiding the need for complex 240V circuit installations. It delivers 3.6 GPM at 86,000 BTU, allowing you to run a shower and sink simultaneously. The 95°F to 149°F range with ±1°F control ensures consistent comfort for daily tasks without requiring electrical panel upgrades.

Users needing ultra-slim wall mounting

Our pick: NOVIEEX 13kW 240V Electric Tankless Water Heater

The electric 13kW unit measures just 3.18 inches deep, fitting tightly into small closets or utility spaces. Its 240V power provides 99.8% heating efficiency, activating only when water flows. The 77°F to 140°F range adjusts in 1°F increments, offering precise temperature management for tight spaces where bulky traditional tanks do not fit.

Those prioritizing high safety certifications

Our pick: NOVIEEX 13kW 240V Electric Tankless Water Heater

This electric model features an 8-layer safety system, including water-electricity isolation, dry-combustion prevention, and IPX4 waterproofing. It includes smart fault self-diagnosis and leakage protection. These certified safeguards provide reliable operation for indoor use, ensuring stable performance while protecting your household from electrical hazards and overheating risks during daily hot water usage.

Budget-conscious buyers avoiding gas lines

Our pick: Novieex 3.6 GPM Propane Tankless Water Heater

This propane heater offers 3.6 GPM flow with a wide 95°F to 149°F temperature range. It uses a selective burner system to adjust flame size for efficiency. The compact 28.5 x 17.3 x 10.8 inch design mounts easily on indoor walls. It provides instant hot water without the high current demands of electric models, simplifying installation for many homes.

The products compared

Novieex 3.6 GPM Propane Tankless Water Heater

Best for: Indoor homes needing precise propane heating

Fuel Type
Propane
Flow Rate
3.6 GPM
BTU
86,000 BTU
Installation Location
Indoor
Voltage
110V-120V AC/60Hz
Temperature Control
95°F to 149°F, ±1°F

View on Amazon: Novieex 3.6 GPM Propane Tankless Water Heater Affiliate link

This NOVIEEX unit delivers up to 3.6 GPM of hot water using 86,000 BTU of propane power. It features a digital thermostat with ±1°F precision, allowing you to set temperatures between 95°F and 149°F. The compact, wall-mounted design saves space in utility rooms. You get consistent flow for simultaneous use, making it suitable for indoor residential installations where gas lines are available.

Pros

  • 86,000 BTU output supports up to 3.6 GPM flow
  • Digital thermostat offers ±1°F temperature precision
  • Wide adjustable range from 95°F to 149°F
  • Wall-mounted design saves over 50% of space

Cons

  • Indoor installation only
  • Recommended for use below 2000 feet altitude
  • Requires professional installation with 1/2" NPT fittings

Good fit if

  • You need reliable hot water for multiple fixtures
  • You have an indoor gas line connection
  • You want precise temperature control

Skip if

  • You require outdoor installation
  • You live above 2000 feet altitude
  • You prefer electric-only systems

Verdict: NOVIEEX 3.6 GPM Propane Tankless Heater provides stable hot water for indoor homes with gas access. It fits buyers who prioritize precise temperature settings and space-saving wall mounting over outdoor versatility or high-altitude performance.

NOVIEEX 13kW 240V Electric Tankless Water Heater

Best for: single-bathroom homes with 240V power

Fuel Type
Electric
Flow Rate
3.6 GPM
Wattage
13kW
Installation Location
Indoor
Voltage
240V
Temperature Control
77°F to 140°F, 1°F increments

View on Amazon: NOVIEEX 13kW 240V Electric Tankless Water Heater Affiliate link

This NOVIEEX 13kW electric tankless water heater delivers up to 3.6 GPM at 240V. It features a compact 11.14" W x 15.86" H design for indoor installation. The unit offers precise temperature control from 77°F to 140°F in 1°F increments. It includes an LED display and 8-layer safety systems. This model suits single-bathroom homes or tiny houses needing efficient, on-demand hot water.

Pros

  • High-power 13kW heating output for strong flow rates
  • Precise thermostat with 1°F increments and LED display
  • Compact wall-mounted design saves significant space
  • 99.8% heating efficiency with no standby loss

Cons

  • Requires a dedicated 60A double-pole circuit breaker
  • Needs 6 AWG wiring for safe operation
  • Indoor installation only

Good fit if

  • You have a 240V electrical system with a 60A breaker
  • You need hot water for one bathroom simultaneously
  • You want precise temperature adjustments in 1°F steps

Skip if

  • You lack the required 6 AWG wiring capacity
  • You need outdoor installation capability
  • You require multiple simultaneous high-flow fixtures

Verdict: NOVIEEX 13kW Electric Tankless Heater is a solid choice for single-bathroom homes with adequate 240V electrical infrastructure. It provides reliable, space-saving hot water with precise temperature control for everyday use.

Specifications side by side

Spec Novieex 3.6 GPM Propane Tankless Water Heater NOVIEEX 13kW 240V Electric Tankless Water Heater
Fuel Type Propane Electric
Flow Rate 3.6 GPM 3.6 GPM
BTU 86,000 BTU not stated
Wattage not stated 13kW
Installation Location Indoor Indoor
Voltage 110V-120V AC/60Hz 240V
Temperature Control 95°F to 149°F, ±1°F 77°F to 140°F, 1°F increments
Dimensions 28.5 x 17.3 x 10.8 in 15.86" H x 11.14" W x 3.18" D
Weight 19.8 pounds not stated
Size 3.6GPM Propane not stated
Color Gray Silver
Model RS-13 DS-18

Frequently asked questions

Can I install the NOVIEEX 13kW electric heater outdoors?

No. The NOVIEEX 13kW 240V Electric Tankless Water Heater is designed for indoor installation only. You must place it in a protected environment to prevent damage from weather elements. This model lacks the outdoor weatherproofing features found in other tankless units, so keep it inside your home.

What are the dimensions of the propane model?

The NOVIEEX 3.6 GPM Propane Tankless Water Heater measures 17.3 inches in width, 10.8 inches in height, and 28.5 inches in length. It weighs 19.8 pounds. These physical specifications help you determine if the unit fits your designated wall space. Compare these measurements against your available area before mounting.

Does the electric model require a 240V circuit?

Yes. The NOVIEEX 13kW 240V Electric Tankless Water Heater operates on a 240V power supply. You need adequate 240V electrical infrastructure to run this unit safely and effectively. If your home lacks this specific voltage, you must upgrade your electrical setup before attempting installation.

Which unit is better for single-bathroom homes?

The NOVIEEX 13kW Electric Tankless Water Heater is ideal for single-bathroom homes. It provides reliable hot water with precise temperature control for everyday use. Its compact design and 240V power source make it a solid choice for smaller residential spaces that do not require high-volume simultaneous usage.

What color is the electric tankless heater?

The NOVIEEX 13kW 240V Electric Tankless Water Heater comes in a silver finish. This color option allows the unit to blend with various indoor decor styles. The propane model, in contrast, is available in gray, offering a different aesthetic choice for your installation location.

Is the propane unit suitable for high-altitude locations?

The provided specifications do not mention high-altitude performance for the NOVIEEX 3.6 GPM Propane Tankless Water Heater. You should consult the manufacturer’s manual or a professional installer to verify if adjustments are needed for elevation. The data confirms it is best for indoor homes with standard gas access.

See also