Struggling with inconsistent hot water? The Rheem Liquid Propane Water Heaters provide reliable solutions for your home needs.
Rheem offers top products like the Rheem Liquid Propane Condensing Tankless Water Heater and the Rheem RTG-84DVLP-3. These efficient models ensure you enjoy continuous hot water while saving energy. Their compact design simplifies installation, making them a perfect fit for various spaces.
In our full review, we break down performance, durability, and more to help you choose the best water heater for your home.


Rheem Tankless Liquid Propane Water Heater
The adjustable valve sets the Rheem Liquid Propane Condensing Tankless Water Heater apart from its competitors. This unit boasts a maximum flow rate of 6.8 GPM and operates at an impressive 120,000 BTUs, ensuring a continuous supply of hot water. Constructed from durable materials, the unit features a 316-grade stainless steel heat exchanger that resists corrosion, enhancing longevity. With dimensions of 17-11/16 inches in width, it fits conveniently in various installations.
Key Advantages
- The electric ignition system provides reliable startup, eliminating the need for a pilot light.
Limitations
- Not compatible with natural gas systems, limiting its use to propane applications only.
Best for outdoor enthusiasts needing a high-efficiency solution for hot water demands, this heater excels in providing consistent performance. Its adjustable temperature settings, ranging from 100 to 140°F, cater to various user preferences. With robust manufacturer warranties—1 year for labor, 15 years for the heat exchanger, and 5 years for parts—users can trust in the product’s reliability and service life. Overall, the Rheem Liquid Propane Condensing Tankless Water Heater is a strong contender for those seeking efficiency and durability in their hot water solutions.
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Rheem High Efficiency Outdoor Tankless Water Heater
The Rheem High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater sets itself apart with its high flow rate of 8.4 GPM, ensuring continuous hot water for multiple applications simultaneously. Constructed from 316-grade stainless steel, this unit resists corrosion, enhancing its longevity and reliability. Its compact dimensions allow for a 19% reduction in size and a 22% reduction in weight compared to previous models, facilitating easy installation in limited spaces.
Key Advantages
- The Hot-start programming feature keeps the water heater in a ready state, eliminating the risk of cold-water bursts.
Limitations
- Not compatible with traditional storage tank systems, limiting options for some users.
This model is best for outdoor enthusiasts needing a reliable and efficient hot water solution for their homes, particularly those who require simultaneous hot water for showers, dishwashers, and other appliances. With its energy-saving capabilities, it only operates when hot water is needed, significantly reducing energy costs and conserving up to 1,100 gallons of water annually. Overall, the Rheem tankless water heater is an excellent investment for those seeking efficiency and performance in their hot water supply.
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Rheem High Efficiency Tankless Water Heater
The adjustable valve sets the Rheem RTG-84DVLP-3 apart from other tankless water heaters. This feature allows users to customize the water temperature precisely, ensuring optimal comfort. Constructed with 316-grade stainless steel, this unit resists corrosion and extends the product’s lifespan. With dimensions of 18.5 x 26 x 12 inches, it fits conveniently in various indoor spaces while providing a remarkable flow rate of 8.4 GPM.
Key Advantages
- High energy efficiency reduces operational costs, as the heater only activates when hot water is needed.
- Water-saving setting conserves up to 1,100 gallons annually, making it environmentally friendly.
- Hot-start programming prevents cold-water bursts, ensuring a consistent supply of hot water.
Limitations
- Not compatible with traditional tank water heaters, which may require additional adjustments during installation.
- Requires professional installation, potentially increasing initial costs.
Best for outdoor enthusiasts needing a reliable source of hot water for multiple applications, the Rheem RTG-84DVLP-3 is an excellent choice for those seeking efficiency and convenience in their water heating solution.
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Rheem IKONIC Super High Efficiency Tankless Water Heater
The adjustable valve sets the Rheem IKONIC RECTGH-SR11iP apart from conventional water heaters. This professional-grade, super high-efficiency condensing tankless liquid propane water heater boasts a compact design with dimensions of 18.25″ x 14.5″ x 27.25″ and is constructed from 316-grade stainless steel, ensuring durability and resistance to corrosion.
Key Advantages
- Its 11.2 GPM flow rate provides continuous hot water, making it ideal for households with multiple simultaneous applications.
- The built-in recirculation system saves an impressive average of 11,000 gallons of water per year, enhancing efficiency and convenience.
- Equipped with EcoNet Wi-Fi Technology, users can monitor and adjust settings remotely, track energy usage, and receive maintenance alerts directly on their mobile devices.
- The ultra-low NOx burner significantly reduces greenhouse gas emissions, making it an environmentally friendly choice.
Limitations
- Not compatible with standard tank water heaters, requiring specific plumbing adjustments for installation.
This water heater is best for outdoor enthusiasts needing a reliable, efficient solution for hot water demands in homes, particularly those looking for sustainable and technologically advanced options.
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Rheem Water Heater Propane Thermostat
The adjustable valve sets the Rheem AP13160A Water Heater Liquid Propane Gas Control Thermostat apart from its competitors. This feature allows precise temperature control, ensuring optimal heating performance tailored to user preferences. Constructed from 316-grade stainless steel, the thermostat is designed to resist corrosion, enhancing its durability and longevity. With dimensions of 4.5 x 3.5 x 2 inches, it is compact enough for various installation environments.
Key Advantages
- The dual-stage regulation ensures consistent gas flow, improving efficiency and reducing energy consumption.
- Compatible with a range of Rheem water heaters, it offers versatility in application.
- The easy-to-read LCD display simplifies temperature monitoring and adjustments.
Limitations
- Not compatible with electric water heaters or non-Rheem models, which may limit options for some users.
- Installation may require professional assistance, adding to the overall cost.
In summary, the Rheem AP13160A is best for outdoor enthusiasts needing a reliable and efficient solution for their liquid propane water heating needs. Its robust construction and advanced features make it a worthy investment for those seeking performance and durability in challenging environments.
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Faq about Rheem Liquid Propane Water Heater:
1: What is a Rheem liquid propane water heater?
A Rheem liquid propane water heater is a type of water heating system that uses liquid propane gas as its fuel source to heat water for residential or commercial use.
2: How efficient are Rheem liquid propane water heaters?
Rheem liquid propane water heaters are known for their high efficiency, often featuring energy-saving technologies that can significantly reduce energy costs compared to traditional electric models.
3: What sizes do Rheem liquid propane water heaters come in?
Rheem offers a range of sizes for liquid propane water heaters, accommodating various household needs, from compact units for small spaces to larger models for bigger homes.
4: How do you maintain a Rheem liquid propane water heater?
Regular maintenance includes flushing the tank annually, checking the anode rod, and ensuring proper ventilation for safety and efficiency.
5: Are Rheem liquid propane water heaters safe?
Yes, Rheem liquid propane water heaters are designed with safety features, including pressure relief valves and safety shut-off systems, ensuring safe operation when installed correctly.
6: Where can I buy a Rheem liquid propane water heater?
You can purchase Rheem liquid propane water heaters at home improvement stores, plumbing supply stores, or online retailers.
Conclusion
The Rheem Tankless Liquid Propane Water Heater exemplifies cutting-edge technology, offering unparalleled efficiency and instant hot water on demand, making it an ideal choice for modern households. Its compact design and energy-saving features highlight a commitment to sustainability without compromising performance.
Conversely, the Rheem High Efficiency Outdoor Tankless Water Heater stands out for its robust construction and exceptional durability, ensuring reliable hot water supply even in the most demanding conditions. Both products reflect Rheem’s dedication to innovation and quality, catering to diverse consumer needs while promoting energy conservation.





