Transform your hot water experience with a condensing propane tankless water heater, delivering endless hot water efficiently.
Condensing propane tankless water heaters are ideal for homeowners seeking high-efficiency solutions. The Rheem Liquid Propane Condensing Tankless Water Heater offers up to 6.8 GPM and 120,000 BTUs of continuous hot water, making it perfect for larger households. Its energy-efficient design ensures lower utility bills while providing reliable hot water on demand.
These heaters are versatile, catering to various needs. With features like digital displays and whole-home capabilities, the EZ Ultra HE Propane Gas Indoor Condensing Tankless Water Heater stands out for its ease of use and high performance. Whether for a busy family or a quiet home, these units excel.
In this review, we’ll compare top models, highlighting their unique features and benefits. Learn how these systems can enhance your daily comfort and efficiency.


Rheem Tankless Liquid Propane Water Heater
Tired of running out of hot water during your showers? The Rheem Liquid Propane Condensing Tankless Water Heater is the solution with its impressive flow rate of up to 6.8 GPM. This means you can enjoy continuous hot water without the frustration of waiting for a tank to refill.
Why It Works
- High flow rate ensures multiple outlets can run simultaneously, eliminating cold water interruptions.
- Adjustable temperature settings from 100 to 140°F let you customize your experience for comfort.
- Electric ignition provides reliable start-up, so you won’t have to deal with pilot lights going out.
- Long warranties (1 year labor, 15 years on the heat exchanger) give peace of mind about your investment.
Trade-offs
- Premium price compared to traditional water heaters, but it offers energy efficiency and long-term savings on utility bills.
- Installation complexity may require professional help, adding to initial costs.
Overall, the Rheem Liquid Propane Condensing Tankless Water Heater is worth it for frequent users who need a reliable and efficient hot water solution. Its features address common hot water issues while providing long-term reliability and performance.
To buy this product, click here.
Rheem High Efficiency Indoor Tankless Water Heater
Tired of running out of hot water during your shower? The Rheem RTG-70DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater fixes it with its impressive 7.0 GPM flow rate, ensuring continuous hot water for your entire household, even when multiple applications are in use.
Why It Works
- Continuous hot water means no more cold-water surprises when someone turns on the tap.
- Energy-efficient design saves on energy costs by only running when hot water is needed.
- Water-saving setting conserves up to 1,100 gallons of water per year, benefiting both your wallet and the environment.
- Hot-start programming prevents cold-water bursts, providing a consistent and comfortable experience.
- LeakGuard Leak Detection & Prevention protects your home from any water damage by detecting internal leaks early.
Trade-offs
- Premium price, but the long-term savings on energy and water bills can offset the initial investment.
- Indoor installation may require additional ventilation considerations.
Overall, the Rheem RTG-70DVLP-3 is worth it for frequent users who value consistent hot water and energy efficiency. Its advanced features address common hot water issues while providing peace of mind with leak protection. If you are considering upgrading your water heater, this model is a solid choice.
To buy this product, click here.
EZ Ultra HE Propane Tankless Water Heater
Tired of running out of hot water during your showers? The EZ Ultra HE Propane Gas Indoor Condensing Tankless Water Heater solves this problem with its efficient heating technology. This unit provides endless hot water on demand, ensuring you and your family never have to experience a cold shower again.
Why It Works
- High-efficiency condensing technology maximizes heat transfer, reducing energy costs while delivering consistent hot water.
- Digital display allows for easy temperature adjustments, ensuring you can set your ideal comfort level with minimal hassle.
- Compact design saves space, making it perfect for homes with limited installation areas.
Trade-offs
- Initial installation cost can be higher than traditional water heaters, but the long-term energy savings make it a wise investment.
- Requires proper ventilation to operate safely, which may add to the setup complexity.
Overall, the EZ Ultra HE Propane Tankless Water Heater is worth it for frequent users who value efficiency and convenience. Its ability to provide endless hot water while saving on energy costs makes it a reliable choice for any household.
To buy this product, click here.
Rheem RTGH 8.4 GPM Gas Water Heater
Tired of running out of hot water during your showers? The Rheem RTGH84DVLN3701171 Tankless Water Heater fixes it with its impressive flow rate of up to 8.4 GPM. This means you can enjoy continuous hot water without interruptions, perfect for busy households.
Why It Works
- High flow rate ensures multiple showers and appliances can run simultaneously without a drop in temperature.
- Adjustable temperature settings allow you to customize your hot water experience, from 100°F to 140°F, catering to different needs.
- Electric ignition provides reliable and efficient starting, eliminating the hassle of pilot lights.
Trade-offs
- Premium price compared to traditional water heaters, but the energy efficiency and longevity make it a worthwhile investment.
- Installation complexity may require professional assistance, adding to initial costs.
Overall, the Rheem RTGH84DVLN3701171 is worth it for frequent users who need a reliable source of hot water. Its advanced features and efficiency make it an excellent choice for families and anyone tired of lukewarm showers. With proper installation and maintenance, this tankless water heater can provide years of uninterrupted hot water service.
To buy this product, click here.
Rinnai RX160iN Tankless Water Heater
Tired of running out of hot water during your morning shower? The Rinnai RX160iN Condensing Smart Sense Tankless Water Heater solves this problem with its impressive capability to deliver up to 9 gallons per minute (GPM). This means you can run multiple fixtures simultaneously without a hitch, ensuring everyone in the household enjoys a hot shower when they need it.
Why It Works
- Compact design allows for versatile installation indoors or outdoors, making it suitable for various home layouts.
- Smart Sense gas control system optimizes energy efficiency, reducing utility bills while providing consistent hot water.
- Quick Flush feature simplifies maintenance, ensuring your unit runs efficiently for years.
Trade-offs
- Professional installation recommended, which may add to initial costs, but ensures safety and optimal performance.
- Premium price compared to traditional water heaters, but the longevity and efficiency can offset the upfront investment.
Overall, the Rinnai RX160iN is worth it for frequent users who prioritize hot water availability and energy efficiency in their homes. Its modern features and reliable performance make it a smart choice for anyone looking to upgrade their hot water system.
To buy this product, click here.
Faq about Condensing Propane Tankless Water Heater:
1: What is a condensing propane tankless water heater?
A condensing propane tankless water heater heats water on demand using propane, maximizing energy efficiency by utilizing exhaust gases to preheat incoming water.
2: How does it work?
This system captures and condenses water vapor from exhaust gases, transferring heat to the water, which reduces energy consumption and increases efficiency.
3: What are the benefits?
Benefits include lower energy bills, endless hot water supply, compact design, and reduced greenhouse gas emissions compared to traditional water heaters.
4: Is it suitable for my home?
Yes, it is suitable for homes with high hot water demands, especially in areas with cold water supply, but proper sizing and installation are essential.
5: What maintenance is required?
Regular maintenance includes descaling to remove mineral buildup, checking venting systems, and ensuring proper operation of the gas supply and burners.
6: Are there any drawbacks?
Initial installation costs can be higher than traditional systems, and they may require specific venting and drainage setups.
7: How long do they last?
With proper maintenance, condensing propane tankless water heaters can last 20 years or more, outlasting traditional tank systems.
Conclusion
Both the Rheem Tankless Liquid Propane Water Heater and the Rheem High Efficiency Indoor Tankless Water Heater exemplify cutting-edge technology in hot water solutions. The former stands out for its robust performance and energy efficiency, catering to diverse household needs with remarkable reliability.
Conversely, the latter is lauded for its compact design and exceptional energy savings, making it an optimal choice for indoor installations. Collectively, these products demonstrate a commitment to innovation, ensuring that users experience unparalleled convenience and efficiency in their hot water demands.




