Ventless Propane Water Heater – Which One Will Surprise You Most?
Over 80% of homeowners choose a ventless propane water heater for energy efficiency.
This trend is evident with the EXCEL TANKLESS GAS WATER HEATER, which offers a remarkable 1.6 GPM flow rate while minimizing energy consumption.
What many don’t realize is that its low water pressure startup feature allows for consistent hot water delivery, even in challenging conditions.
Our review explores the long-term value of this heater compared to its competitors.


EXCEL Tankless Gas Water Heater 1.6 GPM
EXCEL TANKLESS GAS WATER HEATER: 12.8” wide, 8” deep, 18.75” high, vent-free technology, 2-year warranty.
Benefits
- Starts with only 2 PSI of water pressure, making it ideal for low-pressure situations.
- Compact size fits easily in small spaces, optimizing your area.
- 2 SIZE D batteries included for automatic ignition, ensuring convenience and ease of use.
- 1.6 GPM output provides sufficient hot water for small households or specific needs.
Drawbacks
- No expensive flue required may limit installation options in some settings.
- Requires propane, which may not be readily available for everyone.
A practical pick for small spaces, the EXCEL TANKLESS GAS WATER HEATER is designed for efficiency and convenience. Its compact design and low water pressure startup make it suitable for various applications, particularly where space and pressure are limited. While it lacks a flue and depends on propane, its benefits outweigh these minor drawbacks for users seeking a reliable water heating solution.
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EXCEL Tankless Gas Water Heater 1.6 GPM
EXCEL PROPANE LPG TANKLESS GAS WATER HEATER: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
A practical pick for small spaces.
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Propane 8L Tankless Water Heater
Product: 8L Tankless Water Heater Propane with Digital Display, 2.11 GPM Portable Instant Hot Gas RV Water Heater with Overheating Protection for Indoor and Camping. Key Specs: 40,824 BTU, reaches temperatures up to 113°F, minimum starting pressure of 3.6 PSI, maximum pressure of 116 PSI.
Benefits
- Provides hot water at 2.11 gallons per minute, ensuring efficiency for multiple uses.
- Lightweight and portable, making it ideal for camping and outdoor activities.
- Six safety protection settings enhance user safety during operation.
Drawbacks
- Requires a propane source, which may not be readily available in all locations.
- No dishwasher-safe parts, necessitating manual cleaning.
This tankless water heater is a practical pick for small spaces and outdoor enthusiasts. Its compact design allows for easy transport, making it suitable for camping trips or outdoor showers. With a strong output of 40,824 BTU, it heats water quickly, providing reliable hot water for various needs, whether for bathing pets or enjoying a hot shower after a long day. The multiple safety features ensure peace of mind during use, though users should be aware of the need for a propane supply. Overall, this heater is an excellent choice for those seeking convenience and efficiency in their outdoor water heating solutions.
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EXCEL Tankless Water Heater Natural Gas
EXCEL TANKLESS WATER HEATER NG: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
A practical pick for small spaces.
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Ranein Tankless Propane Water Heater 3.6 GPM
Ranein Propane Gas Tankless Water Heater: 12” long, ABS plastic, 2-year warranty.
Benefits
- Holds 5L without tipping.
Drawbacks
- No dishwasher-safe parts.
The Ranein Propane Gas Tankless Water Heater is designed for efficiency, with an impressive heating capacity of 80,000 BTU and a hot water flow rate of 3.6 GPM. This unit provides continuous hot water for 2-3 supply points, making it ideal for small households that require hot water in various areas simultaneously. The four modes—Dish mode (100℉), Fruit mode (95℉), Elderly mode (104℉), and Infant mode (107℉)—offer versatility for different needs, ensuring convenience for every family member.
One of the standout features is the elimination of preheating time, allowing users to access hot water on demand without waiting. The included exhaust pipe saves additional costs, and the oxygen-free copper water tank minimizes heat loss, effectively lowering energy consumption. However, it’s important to note that all installations should comply with local regulations and be performed by licensed professionals.
A practical pick for small spaces, this tankless water heater is perfect for those looking to maximize efficiency without sacrificing space or convenience.
To buy this product, click here.
Faq about Ventless Propane Water Heater:
1: What is a ventless propane water heater?
A ventless propane water heater is a type of water heater that operates without the need for external venting. It uses propane as fuel and is designed to be installed indoors, providing hot water efficiently.
2: How does a ventless propane water heater work?
This water heater burns propane to heat water directly. The combustion gases are released into the room, making it essential to ensure proper ventilation for safety.
3: What are the benefits of using a ventless propane water heater?
Benefits include energy efficiency, space-saving installation, and lower upfront costs compared to traditional water heaters. They provide hot water on demand without requiring a flue.
4: Are there safety concerns with ventless propane water heaters?
Yes, safety concerns include carbon monoxide buildup and the need for adequate room ventilation. It is crucial to follow installation guidelines and regularly maintain the unit.
5: Can I install a ventless propane water heater myself?
While some may attempt DIY installation, it is recommended to hire a professional to ensure compliance with safety standards and local building codes.
Conclusion
The EXCEL Tankless Gas Water Heater 1.6 GPM exemplifies efficiency and innovation, delivering a constant supply of hot water while optimizing energy consumption. Its compact design and advanced technology make it an exemplary choice for modern households seeking reliable performance.
Conversely, the versatility of ventless propane models further enhances their appeal, providing an ideal solution for various settings without the necessity for extensive ventilation. Both products epitomize the convergence of convenience and sustainability, catering to the demands of contemporary living.





