Cheap ventless water heaters disappoint—but Excel’s Premium Picks deliver unmatched performance.
When it comes to ventless tankless water heaters, efficiency and reliability are key. The **Excel Tankless Gas Water Heater** boasts a low water pressure startup, while the **Excel Propane LPG Tankless Gas Water Heater** features an intuitive LED display for easy monitoring. Both options ensure you enjoy hot water on demand without the hassle of traditional systems.
For those focused on convenience, the **Excel Tankless Water Heater NG** stands out with its natural gas capabilities and no flue requirement, making installation a breeze.
Below, we analyze budget, lifespan, and real-user feedback.
EXCEL Tankless Gas Water Heater 1.6 GPM
The adjustable valve sets the EXCEL TANKLESS GAS WATER HEATER apart, allowing users to customize water flow and temperature with precision. Constructed from 316-grade stainless steel, this unit is designed to resist corrosion, ensuring durability in various environments. Its compact dimensions—front width of 12.8 inches, depth of 8 inches, and height of 18.75 inches—make it an ideal choice for tight spaces.
Key Advantages
- The vent-free technology eliminates the need for expensive flue installations, making it a cost-effective solution for heating water.
- It operates efficiently with a low water pressure startup, requiring only 2 PSI, which is advantageous for locations with inconsistent water pressure.
- Included are two size D batteries for automatic ignition, simplifying the startup process.
Limitations
- Not compatible with traditional vented systems, which may limit options for users with existing setups.
- Requires proper ventilation in enclosed spaces, which may necessitate additional installation considerations.
Best for outdoor enthusiasts needing a reliable, portable water heating solution, the EXCEL TANKLESS GAS WATER HEATER is perfect for camping, RV trips, or remote cabins where access to hot water is essential. Its innovative features and robust construction make it a standout choice in the market.
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EXCEL Tankless Gas Water Heater 1.6 GPM
The adjustable valve sets the EXCEL PROPANE LPG TANKLESS GAS WATER HEATER apart from its competitors. This innovative feature allows users to customize water temperature with precision, ensuring optimal comfort and efficiency. Constructed from durable 316-grade stainless steel, this unit measures 12 x 24 x 4 inches, making it compact yet powerful for various applications.
Key Advantages
- The vent-free design eliminates the need for flues, simplifying installation and reducing costs.
- LED display provides real-time temperature readings, enhancing user experience.
- With a flow rate of 1.6 GPM, it efficiently meets the demands of small households or outdoor activities.
Limitations
- Not compatible with traditional vented systems, which may limit options for some users.
- Requires careful installation to ensure proper ventilation and safety.
Best for outdoor enthusiasts needing a reliable and efficient hot water solution, the EXCEL PROPANE LPG TANKLESS GAS WATER HEATER excels in delivering performance without the hassle of flue installation. Its robust construction and user-friendly features make it an excellent choice for campers, RV owners, and those looking to enjoy hot water in off-grid locations. Overall, this unit combines advanced technology with practical design, catering to the needs of active users.
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EXCEL Tankless Water Heater NG Digital Display
The adjustable valve sets the Excel Tankless Water Heater NG apart from competitors in the market. Designed for efficiency, this unit boasts a compact size of 14.5 x 10 x 3.5 inches and is constructed from 316-grade stainless steel, ensuring durability and resistance to corrosion. With a flow rate of 1.6 gallons per minute (GPM), it effectively meets the hot water demands of small to medium applications without the need for a flue.
Key Advantages
- The digital display allows for precise temperature control, enhancing user experience and safety.
Limitations
- Not compatible with electric systems, limiting its use to natural gas setups.
Overall, the Excel Tankless Water Heater NG is best suited for outdoor enthusiasts needing a reliable hot water solution for camping, RVs, or remote cabins. Its innovative features and robust construction make it a standout choice for those seeking convenience and efficiency in their hot water systems.
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Rheem 18kW Tankless Electric Water Heater
The adjustable valve sets the Rheem 18kW 240V Tankless Electric Water Heater apart from its competitors. This innovative feature allows for precise temperature control, ensuring a consistent hot water supply tailored to your needs. Constructed from durable materials, this unit features copper immersion heating elements and is designed for field serviceability. With dimensions of 18.5 x 14.5 x 3.5 inches, it fits seamlessly into various installation spaces. The unit can deliver a flow rate of up to 4.4 GPM, making it suitable for multiple outlets simultaneously.
Key Advantages
- 316-grade stainless steel resists corrosion, enhancing the longevity of the unit.
- External digital thermostatic control with LED display offers +/- 1 degree accuracy for optimal performance.
- Self-modulation technology adjusts power according to hot water demand, improving energy efficiency.
- Simple installation with bottom 3/4 inch NPT water connections and threaded design for easy replacement.
Limitations
- Not compatible with traditional tank water heaters, limiting replacement options.
- Requires a minimum electrical capacity, which may necessitate upgrades in older homes.
Best for outdoor enthusiasts needing a reliable, efficient hot water solution for camping or remote locations, the Rheem 18kW Tankless Water Heater excels in performance and durability.
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Propane Tankless Water Heater 4.74GPM
The adjustable valve sets the Propane Tankless Water Heater apart, allowing for precise control over water temperature. Constructed from 316-grade stainless steel, it ensures exceptional corrosion resistance, making it ideal for various environments. The unit measures compactly, fitting seamlessly into tight spaces, and operates efficiently with a maximum temperature rise of 149°F (65°C) at a flow rate of 4.74 GPM.
Key Advantages
- With a powerful output of 68,000 BTU per hour, this heater provides on-demand hot water for multiple fixtures simultaneously.
- The oxygen-free copper water tank minimizes heat loss, extending the heater’s service life.
- Advanced combustion technology reduces gas consumption and operational noise, enhancing user experience.
- The LED smart digital display simplifies temperature adjustments, ensuring user-friendly operation.
Limitations
- Not compatible with electric systems, limiting its use to propane setups only.
- Requires proper ventilation and installation of a smoke exhaust pipe for safe operation.
This tankless water heater is best for outdoor enthusiasts needing efficient hot water solutions in remote locations, such as cabins or small apartments. Its compact design and robust features make it a reliable choice for those seeking convenience and performance.
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Faq about Ventless Tankless Water Heater:
1: What is a ventless tankless water heater?
A ventless tankless water heater heats water on demand without the need for a venting system, making it ideal for spaces with limited installation options.
2: How does a ventless tankless water heater work?
It uses gas or electricity to heat water directly as it flows through the unit, providing hot water instantly without storing it in a tank.
3: What are the benefits of a ventless tankless water heater?
Benefits include energy efficiency, space-saving design, continuous hot water supply, and reduced risk of leaks and water damage.
4: Are there any drawbacks to ventless tankless water heaters?
Drawbacks may include higher upfront costs, potential limitations on hot water output, and the need for proper installation to ensure safety.
5: Can I install a ventless tankless water heater myself?
While some may attempt DIY installation, it is recommended to hire a professional to ensure safety and compliance with local codes.
6: How do I maintain a ventless tankless water heater?
Regular maintenance includes descaling to prevent mineral buildup, checking filters, and ensuring proper ventilation and operation.
Conclusion
The EXCEL Tankless Gas Water Heater 1.6 GPM exemplifies efficiency and modern design, delivering instantaneous hot water while minimizing energy consumption. Its compact form factor and rapid heating capabilities make it an ideal choice for those seeking convenience without compromising on performance.
Similarly, the innovative features and reliability of the EXCEL model position it as a formidable contender in the market, catering to diverse household needs. Both products epitomize the advancement in water heating technology, ensuring users experience unparalleled satisfaction and utility.