For homeowners, the Rheem propane tankless water heater delivers endless hot water without the hassle of bulky tanks.
The Rheem RTG-70DVLP-3 and RTG-70XLP-3 models are perfect for efficient heating, ensuring you enjoy a consistent supply of hot water. These **best-rated products** stand out for their high efficiency and reliability.
From small apartments to large homes, these heaters adapt to your needs, providing flexibility in installation and use. Enjoy both indoor and outdoor options that maximize your space.
We detail pros, cons, and hidden perks ahead.


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 you have continuous hot water even when multiple appliances are in use.
Why It Works
- Continuous hot water supply eliminates the frustration of cold bursts, making it perfect for busy households.
- Energy efficiency means it only operates when needed, saving you money on energy bills.
- Water-saving setting can save up to 1,100 gallons of water annually, which is great for the environment and your wallet.
- Hot-start programming keeps the unit ready, ensuring you get hot water instantly without any wait.
- LeakGuard technology offers peace of mind by detecting and preventing leaks, protecting your home from potential water damage.
Trade-offs
- Higher upfront cost compared to traditional tank water heaters, but the long-term savings on energy and water make it a worthwhile investment.
- Installation complexity may require professional help, adding to initial expenses.
Overall, the Rheem RTG-70DVLP-3 is worth it for frequent users of hot water who want reliability, efficiency, and protection for their home.
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Rheem High Efficiency Outdoor Tankless Water Heater
Tired of running out of hot water during your morning shower? The Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater fixes it with its impressive 7.0 GPM flow rate, ensuring you have continuous hot water for multiple applications at once, like showers and dishwashers.
Why It Works
- Continuous hot water eliminates the frustration of cold bursts, keeping your showers comfortable.
- Energy efficiency means it only operates when needed, significantly reducing your energy costs.
- Water-saving setting can save you up to 1,100 gallons of water per year, making it an eco-friendly choice.
- Compact size and reduced weight make installation easier and free up valuable space in your home.
Trade-offs
- Premium price compared to traditional tank heaters, but the long-term savings on energy and water make it worthwhile.
Overall, the Rheem RTG-70XLP-3 is worth it for frequent users who want reliable hot water without the hassle of running out. Its efficiency and space-saving design make it a smart investment for any household.
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Rheem High Efficiency Tankless Water Heater
Tired of running out of hot water during your showers? The Rheem RTG-84DVLP-3 High Efficiency Non-Condensing Indoor Tankless Liquid Propane Water Heater fixes it with its impressive 8.4 GPM flow rate, ensuring a continuous supply of hot water for multiple applications simultaneously.
Why It Works
- Continuous hot water eliminates the frustration of cold showers, even when the dishwasher is running.
- Energy-efficient design saves on energy costs, as it only heats water when needed, reducing waste.
- Water-saving setting conserves up to 1,100 gallons of water annually, making it eco-friendly.
- Hot-start programming keeps the system primed, preventing any cold-water bursts when you turn on the tap.
Trade-offs
- Premium price may deter budget-conscious buyers, but the long-term savings on energy and water bills can justify the investment.
Overall, the Rheem RTG-84DVLP-3 is worth it for frequent users who value comfort and efficiency in their home. This tankless water heater not only meets your hot water needs but also contributes to a more sustainable lifestyle.
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Rheem Outdoor Tankless Liquid Propane Water Heater
Tired of running out of hot water during your morning shower? The Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater solves this problem with its impressive 8.4 GPM flow rate, providing continuous hot water for your entire household, even when multiple applications are in use.
Why It Works
- Continuous hot water means no more cold showers, regardless of how many appliances are running.
- Energy efficiency ensures that the heater only operates when needed, significantly reducing energy costs.
- Water-saving setting can save up to 1,100 gallons of water annually, making it an environmentally friendly choice.
- Hot-start programming eliminates the dreaded cold-water burst, keeping the water heater in a ready state.
- Compact design saves space, as it is 19% smaller and 22% lighter than previous models, making installation easier.
Trade-offs
- Premium price compared to traditional tank water heaters, but the longevity and efficiency justify the investment.
Worth it for frequent users who need reliable hot water on demand without the hassle of running out. The Rheem tankless water heater is a solid choice for modern households looking to save space, energy, and water while enjoying the comfort of consistent hot water.
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Rheem Tankless Liquid Propane Water Heater
Tired of running out of hot water during your showers? The Rheem Liquid Propane Condensing Tankless Water Heater solves this problem with its impressive flow rate of up to 9 gallons per minute. This means you can enjoy continuous hot water without interruptions, making it ideal for large families or households with high water demands.
Why It Works
- High flow rate ensures you have enough hot water for multiple tasks simultaneously, eliminating the frustration of cold water surprises.
- Adjustable temperature settings allow you to customize the water temperature to your preference, providing comfort and convenience.
- Electric ignition offers quick and reliable startup, so you don’t have to wait long for hot water to flow.
- Long warranties (1 year labor, 15 years on the heat exchanger) provide peace of mind regarding durability and performance.
Trade-offs
- Premium price compared to traditional tank heaters, but the efficiency and longevity offset the initial investment.
- Installation complexity may require professional help, adding to the overall cost.
Worth it for frequent users, the Rheem Liquid Propane Condensing Tankless Water Heater is a reliable choice for anyone tired of inconsistent hot water supply. Its high efficiency and user-friendly features make it a valuable addition to any home.
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Faq about Rheem Propane Tankless Water Heater:
1: What is a Rheem propane tankless water heater?
A Rheem propane tankless water heater provides on-demand hot water by heating water directly without the use of a storage tank.
2: How does a propane tankless water heater work?
It heats water as it flows through the unit, using propane as a fuel source, ensuring continuous hot water supply.
3: What are the benefits of using a Rheem propane tankless water heater?
Benefits include energy efficiency, space-saving design, and a longer lifespan compared to traditional water heaters.
4: How do I maintain my Rheem propane tankless water heater?
Regular maintenance involves descaling, checking filters, and ensuring proper ventilation for optimal performance.
5: Can I install a Rheem propane tankless water heater myself?
While DIY installation is possible, professional installation is recommended for safety and compliance with local codes.
6: What size Rheem propane tankless water heater do I need?
Size depends on your household’s hot water demand; consider flow rate and temperature rise when selecting the right model.
7: Are Rheem propane tankless water heaters energy efficient?
Yes, they are highly energy efficient, often achieving energy factor ratings of 0.82 or higher, reducing utility bills.
Conclusion
Rheem’s High Efficiency Indoor Tankless Water Heater exemplifies exceptional performance, delivering continuous hot water while optimizing energy consumption, making it ideal for indoor applications. Its compact design and advanced technology ensure reliability and efficiency, catering to modern households.
Conversely, the Rheem High Efficiency Outdoor Tankless Water Heater stands out for its durability and weather-resistant features, providing a robust solution for outdoor installations. This model not only enhances energy savings but also supports an eco-friendly lifestyle, appealing to environmentally conscious consumers.



