Best Propane Liquid Water Heaters of 2025

The Rheem Tankless Water Heater provides continuous hot water for your entire home, ensuring you can enjoy multiple activities like showering and washing dishes simultaneously without interruption. It is designed to operate efficiently, heating water only when you need it, which helps lower your energy bills. Additionally, its water-saving feature can conserve up to 1,100 gallons annually, making it an eco-friendly choice. With hot-start programming, you won’t experience sudden bursts of cold water, offering you consistent comfort during use.

The Rheem Tankless Water Heater ensures you have continuous hot water whenever you need it, making it perfect for busy households. You can enjoy multiple hot water applications at once, such as taking a shower while running the dishwasher. It is designed to save energy by operating only when hot water is required, helping you cut down on utility bills. Additionally, the water-saving feature can help you conserve up to 1,100 gallons of water each year. With hot-start programming, you won't have to worry about cold water bursts, providing you with a seamless experience.

The Eccotemp Tankless Water Heater provides an efficient solution for your hot water needs. It activates only when you need it, ensuring energy savings while delivering a powerful flow rate of 3.6 gallons per minute. This unit is designed for indoor installation, making it ideal for small homes, cabins, or apartments. The easy-to-read digital display allows you to monitor and adjust the temperature with ease. Plus, its safe electronic ignition system makes it user-friendly, as it simply plugs into a standard electrical outlet.

The CAMPLUX Tankless Water Heater features a unique tempered glass panel that not only adds a stylish touch to your space but is also durable and easy to maintain. With a high flow rate of 5.28 GPM, it can efficiently supply hot water to two bathrooms and a kitchen simultaneously, ensuring everyone can enjoy a comfortable shower without interruption. The precise temperature control technology helps prevent sudden temperature changes, so you won’t have to worry about scalding while washing dishes during a shower. Additionally, its electric freeze protection safeguards against freezing conditions, extending the unit's lifespan while using minimal energy.

The Rheem Tankless Water Heater offers a versatile flow rate of 0.4 to 8.4 gallons per minute, ensuring you have enough hot water for your needs. You can easily adjust the temperature settings between 100°F and 140°F, with a default of 120°F, allowing you to customize your comfort. The unit features electric ignition for quick and reliable start-ups, so you won't have to wait long for hot water. Additionally, it comes with robust warranties: one year for labor, 15 years for the heat exchanger, and five years for parts, providing peace of mind with your purchase.

The Rheem Prestige Condensing Tankless Indoor Liquid Propane Water Heater with Built-in Recirculation 11.0 GPM - RTGH-RH11DVLP provides hot water without the wait, saves on operating costs with high energy efficiency and water savings setting, and is a space-saving option due to its compact design. It also features water and gas leak detection for safety and an auto-learn programming that tracks water usage and meets hot water needs at peak times.

The Rheem Tankless Water Heater offers quick access to hot water, eliminating long waits and unnecessary water waste. Its energy-efficient design helps reduce operating costs while saving water, making it an eco-friendly choice for your home. The compact size allows for easy installation, especially as a replacement for traditional tanks, saving valuable space. Additionally, built-in leak detection ensures safety by automatically shutting down the unit and alerting you with an error code, providing peace of mind for users.

The Eccotemp Tankless Water Heater is designed to handle multiple hot water needs effortlessly. With a capacity of 6.8 gallons per minute, you can comfortably take a shower while running two sinks simultaneously. It operates efficiently at 140,000 BTUs, making it suitable for various residential settings across the US and Canada. Safety is a priority, thanks to advanced temperature sensors that ensure reliable performance. Additionally, the state-of-the-art computer board adapts to your hot water demands, providing a consistent supply when you need it most.

The MAREY GA24CSALP is a CSA certified liquid propane gas tankless water heater with multiple points of use. It features an LED touch screen computerized safety system, flow activation, oxygen-free copper heat exchanger, stainless steel venting exhaust, anti-freeze protection, UL listing, and DOE certification. This water heater is ideal for residential use and ensures efficient and safe operation.

The CAMPLUX Tankless Water Heater offers impressive energy efficiency with a 96.9% rating, allowing you to save on fuel costs while enjoying hot water in just 3 seconds. Its ability to deliver 5.28 GPM of instant hot water ensures that your entire household can benefit from reliable heating on demand. The compact design saves over 50% of space compared to traditional heaters, making it perfect for homes with limited installation areas. Additionally, it features easy installation with compatible venting options, allowing you to set it up quickly without major modifications.