VancEpic Natural Gas Tankless Water Heater vs VancEpic 27kW Electric Tankless Water Heater: Spec Comparison
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This vancepic natural gas tankless water heater vs 27kw electric tankless comparison helps you pick the right unit for your home. Both models deliver on-demand hot water without a storage tank. The gas heater uses natural gas for higher flow, while the electric model runs on 240V power. You get endless hot water from either choice. The main difference lies in fuel type, installation needs, and maximum output capacity.
Key differences
| Aspect | VancEpic 4.8 GPM Natural Gas Tankless Heater | VancEpic 27kW Electric Tankless Water Heater |
|---|---|---|
| Fuel Type | Natural Gas | Electric |
| Capacity | 110,000 BTU | 27 kW |
| Flow Rate | 4.8 GPM | not listed |
| Voltage | not listed | 240V |
| Installation Location | Indoor | not listed |
| Dimensions | 24.6 x 14.4 x 14.4 in | 18.7 x 13.8 x 3.15 in |
Which one should you choose?
Choose VancEpic 4.8 GPM Natural Gas Tankless Heater if
- You have natural gas available and need high flow for multiple bathrooms.
- You want stable temperature control within ±1°F during use.
- You prefer a unit with specific indoor venting requirements.
Choose VancEpic 27kW Electric Tankless Water Heater if
- You have a dedicated 240V electrical circuit with three 40-amp breakers.
- You need a compact unit that fits in tight spaces like under a sink.
- You want simple knob controls with an LED display for easy adjustment.
Verdict: Choose the gas model if you need high flow for whole-house use and have gas lines. Pick the electric heater if you have the electrical capacity and need a smaller footprint. Both provide endless hot water, but their installation needs differ significantly.
Gas Flow vs Electric Efficiency
fuel type
Product A uses natural gas, while Product B runs on 240V electricity. This fundamental difference dictates your installation requirements. You need a gas line and proper venting for the gas unit. The electric model requires a dedicated electrical circuit with three 40-amp breakers. If you already have natural gas service, the gas heater integrates seamlessly. If you rely on electric heat, the electric unit avoids gas infrastructure costs. Your existing home utilities will likely determine which fuel source is practical for your specific location and budget constraints.
flow rate
Product A delivers 4.8 GPM of continuous hot water. Product B does not list a specific flow rate in gallons per minute. The gas unit supports 3 to 5 water outlets simultaneously, making it suitable for whole-house demand. The electric unit is rated for 2 to 4 usage points. Higher flow rates generally mean better performance for multiple showers or appliances running at once. The gas heater’s higher output suggests it handles simultaneous use more effectively than the electric model, which may see flow reduction if multiple taps are open.
capacity
Product A has a heating capacity of 110,000 BTU. Product B has a heating capacity of 27 kW. These numbers represent the energy input for each unit. The gas unit’s BTU rating aligns with its higher flow rate and ability to support more outlets. The electric unit’s wattage is substantial but operates within electrical limits. You cannot directly compare BTUs to kilowatts without conversion, but the gas unit’s design targets higher volume output. The electric unit focuses on thermal efficiency, reaching up to 99%, which means less energy waste during the heating process.
installation location
Product A is designed for indoor installation only. Product B is also intended for indoor use. Both units require specific environmental conditions. The gas heater needs proper ventilation for exhaust gases, utilizing a non-condensing venting system. The electric unit is more compact, measuring 13.8 inches wide and 3.15 inches deep, allowing for flexible placement. The gas unit is larger at 24.6 inches high and 14.4 inches wide. Space constraints in your utility room or closet will influence which unit fits your available footprint.
temperature control
Product A maintains temperature within ±1°F using intelligent gas linkage. Product B allows adjustment from 86°F to 131°F in 1°F increments via an LED display and knob. Both offer precise control. The gas unit uses AirBoost combustion technology to stabilize output automatically. The electric unit lets you manually set exact temperatures. The electric model’s digital display provides clear visual feedback. The gas unit’s automatic adjustment reduces the need for manual tweaking. Both systems aim to prevent sudden temperature fluctuations during use.
Which VancEpic Model Fits Your Home
Whole-house natural gas users
You need 4.8 GPM flow for 3-5 outlets. This 110,000 BTU unit uses AirBoost combustion for efficiency. It maintains temperature within ±1°F. The oxygen-free copper heat exchanger ensures durability. It fits indoor spaces measuring 24.6 x 14.4 x 14.4 inches. The 2-year warranty adds reliability.
Compact electric installers
This 27kW electric heater is only 3.15 inches deep. It fits tight spots where gas units cannot. It uses 240V power with three 40-amp breakers. The LED display allows 1°F increments from 86°F to 131°F. It weighs just 18 pounds. The separation of elements prevents scale buildup.
Precise temperature control seekers
You want stable hot water without fluctuations. This gas model adjusts output to stay within ±1°F. It features intelligent linkage between gas and water flow. The four preset modes simplify daily use. The child lock adds safety. The brushless DC exhaust operates quietly while maintaining consistent performance.
The products compared
VancEpic 4.8 GPM Natural Gas Tankless Heater
Best for: Indoor whole-house hot water with natural gas
- 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 using 110,000 BTU of natural gas power. It features ±1°F temperature control and an oxygen-free copper heat exchanger for efficient indoor heating. The system supports 3-5 outlets and includes safety protections like freeze resistance. It is designed for whole-house use where gas lines are available.
Pros
- 4.8 GPM flow rate supports multiple simultaneous outlets
- ±1°F precise temperature control prevents fluctuations
- Oxygen-free copper heat exchanger improves durability
- Indoor installation with non-condensing venting
Cons
- Indoor-only installation limits placement options
- Requires natural gas connection, not compatible with propane in this model
- Heavier build at 25.4 pounds
Good fit if
- You need hot water for 3-5 outlets simultaneously
- You have an existing natural gas line for indoor use
- You want precise temperature stability within ±1°F
Skip if
- You require outdoor installation capability
- You do not have access to natural gas
- You need a propane-compatible unit without conversion
Verdict: VancEpic 4.8 GPM Natural Gas Tankless Heater is a solid choice for indoor whole-house heating where gas is available. It offers stable temperature control and sufficient flow for multiple bathrooms.
VancEpic 27kW Electric Tankless Water Heater
Best for: Homes with adequate 240V electrical capacity
- Fuel Type
- Electric
- Wattage
- 27 kW
- Voltage
- 240V
- Temperature Control
- 86°F to 131°F in 1°F increments
- Dimensions
- 13.8" × 3.15" × 18.7"
- Use
- Whole House
View on Amazon: VancEpic 27kW Electric Tankless Water Heater Affiliate link
This VancEpic unit delivers 27 kW of power on a 240V circuit, requiring three 40-amp breakers. It heats water with 99% thermal efficiency and reaches flow rates suitable for two to four usage points. The 13.8 by 18.7 inch body fits compact spaces. You get precise temperature control from 86°F to 131°F in 1°F increments via a knob and LED display. It is designed for whole-house use where electrical capacity supports high draw.
Pros
- 27 kW output provides high heating capacity
- 99% thermal efficiency reduces energy waste
- Precise 1°F temperature adjustment increments
- Compact 13.8 by 18.7 inch footprint
- LED display shows current settings clearly
Cons
- Requires three 40-amp breakers on a 240V circuit
- Max flow rate limited to two to four points
- Heavier at 18 pounds than smaller models
Good fit if
- You have the electrical capacity for three 40-amp breakers
- You need precise temperature control in 1°F steps
- You want a compact unit for whole-house use
Skip if
- You only have a single 40-amp circuit available
- You need to run more than four fixtures at once
- You prefer gas heating over electric resistance
Verdict: VancEpic 27kW Electric Tankless Water Heater suits homes with strong electrical service that need precise temperature control and compact sizing for whole-house hot water.
Specifications side by side
| Spec | VancEpic 4.8 GPM Natural Gas Tankless Heater | VancEpic 27kW Electric Tankless Water Heater |
|---|---|---|
| Fuel Type | Natural Gas | Electric |
| Flow Rate | 4.8 GPM | not stated |
| BTU | 110,000 BTU | not stated |
| Wattage | not stated | 27 kW |
| Installation Location | Indoor | not stated |
| Voltage | not stated | 240V |
| Temperature Control | ±1°F | 86°F to 131°F in 1°F increments |
| Dimensions | 24.6 x 14.4 x 14.4 in | 13.8" × 3.15" × 18.7" |
| Use | not stated | Whole House |
| Venting Type | Non-Condensing | not stated |
| Weight | 25.4 pounds | 18 pounds |
| Size | 4.8GPM, 110,000BTU, NG | not stated |
| Color | Non-Condensing | White |
| Model | VH11K-W-NG-U01 | RE27K |
Frequently asked questions
Can I install the VancEpic natural gas heater outdoors?
No, the VancEpic 4.8 GPM Natural Gas Tankless Heater is designed for indoor installation only. The product data specifies an indoor location requirement. Outdoor installation could expose the unit to weather conditions that damage the non-condensing venting system and internal components. You must place this unit inside your home where it is protected from the elements.
What electrical service does the 27kW electric model need?
The VancEpic 27kW Electric Tankless Water Heater requires a 240V electrical supply. This specific voltage is necessary to deliver the full 27 kW of heating power. You need adequate electrical capacity in your home to support this load. Check your panel to ensure it can handle the dedicated circuit required for this whole-house electric unit.
How big is the VancEpic gas water heater?
The VancEpic 4.8 GPM Natural Gas Tankless Heater measures 14.4 inches in width and length, with a height of 24.6 inches. It weighs 25.4 pounds. These dimensions allow it to fit in standard indoor utility spaces. You should verify that your installation area has enough clearance around these measurements for proper ventilation and maintenance access.
Is the VancEpic electric heater compact for small spaces?
Yes, the VancEpic 27kW Electric Tankless Water Heater is quite compact. It measures 13.8 inches in width and length, with a height of 18.7 inches. It also weighs only 18 pounds. This smaller footprint makes it suitable for homes with limited space. You can install it in tighter areas compared to larger traditional storage tank units.
Does the gas heater use condensing technology?
No, the VancEpic 4.8 GPM Natural Gas Tankless Heater uses non-condensing technology. The product specifications list the venting type as non-condensing. This means it does not require the specialized PVC piping often associated with condensing models. You can use standard venting materials, which may simplify your installation process if you are replacing an existing gas water heater.
What is the flow rate of the VancEpic gas unit?
The VancEpic 4.8 GPM Natural Gas Tankless Heater provides a flow rate of 4.8 gallons per minute. This capacity is sufficient for whole-house hot water needs in many homes. You can run multiple outlets simultaneously without significant temperature drops. This flow rate supports typical household activities like showering and washing dishes at the same time.
Can the electric heater handle whole-house demands?
Yes, the VancEpic 27kW Electric Tankless Water Heater is intended for whole-house use. The 27 kW power output allows it to heat water for multiple fixtures. It is best suited for homes with adequate 240V electrical capacity. You can expect consistent hot water delivery throughout your home, provided your electrical system can support the required power draw.

