When you need hot water on-demand then there is no better choice than a tankless water heater due to its excellent fuel-cost-saving design. And propane is a great fuel choice compared to others because it is very fuel-efficient and quieter.
So if you are looking for such a tankless water heater, then you have come to the right place. After thorough research and testing, we have put together a list of best propane tankless water heaters.
| Rinnai V65IP (Best Indoor Water Heater)
 |
| Rinnai V65EP (Best Outdoor Water Heater)
|
| Rinnai RU199iP (Highest Capacity Indoor Water Heater)
|
| Camplux AY132 (Cheapest Water Heater)
 |
| GASLAND BS158
|
| FORUEE FOR5L
|
Quick Answer: The Best Propane Tankless Water Heater
1. Rinnai V65IP Propane Tankless Water Heater
Rinnai V65IP is our top pick for the best propane tankless water heater. With its massive 6.5 GPM flow rate, you can use hot water in your entire house without any interruptions.
Please note that you need to install this heater indoors so you must have sufficient space in your house as well as proper wiring and piping for hot water.
You can even control your propane tankless water heater using the mobile app and schedule the hot water timing throughout the day.
The minimum and maximum heating capacities of this device are 10,300 and 150,000 BTU, which is enough for most household applications.
The manufacturer is offering a 120 month’s warranty on the heat exchangers, 12 months on labor, and 60 months on parts.
If you don’t mind the extra installation cost for this indoor water heater, then Rinnai V65IP is best for you.
2. Rinnai RU199iP Sensei Tankless Propane Water Heater
Rinnai RU199iP is the highest-capacity propane tankless water heater on our list. It features a massive 11 GPM hot water flow rate and the maximum BTU is 199,000.
It is equipped with a Circ-logic technology that allows you to set recirculation patterns for your typical habits. This means that you can recirculate the water so it will use less energy to heat that water. Although this unit is expensive, trust me it’s worth the price.
First of all, this particular unit is energy star qualified so you will save a lot of money on fuel costs. It also comes with WI-FI and voice activation. Also, it is only suited for indoor locations so keep that in mind.
Just like all the Rinnai products, this tankless propane water heater also comes with a great warranty.
3. Rinnai V65EP Propane Tankless Water Heater
Rinnai V65EP is another great product on our list it is an outdoor propane tankless water heater so it is best suited for those who do not have a lot of space in their house.
Thanks to its tankless system, you will not have to wait as you get on-demand hot water for your entire home. It can process 6.5 GPM hot water and the device features timers and can be scheduled using the mobile app.
This tankless propane water heater uses 40% less energy compared to traditional tanks because you only heat water when you need it.
Moreover, it emits less co2 and uses less energy and not to mention the conservation of water. You will get a 10-year warranty on the heat exchangers, 1 year on labor, and 5 years on parts.
4. Camplux AY132 1.32-GPM Propane Tankless Water Heater
Camplux AY132 is one of the cheapest propane tankless water heaters on our list. This heater just needs a minimum of 3-PSI water pressure to work and also you can use a 1.2 GPM pump to circulate the hot water.
The maximum temperature raise is 114.8℉ (46℃) and the minimum temperature raise is 46.4℉ (8℃）for 1.32GPM.
This water heater is very compact and its foldable handle will allow you to store it easily. Also, this unit uses outdoor installation so you can conveniently set it up outdoors as well.
It also features flame failure device, anti-freezing protection, and oxygen depletion safety shut-off protection. The maximum heat output of this water heater is 28,000 BTU and the water flow rate is 1.32 GPM.
So if you do not wish to invest a whole lot of money on a high-end propane tankless water heater then Camplux AY132 might be a good fit for you.
5. GASLAND BS158 Portable Propane Tankless Water Heater
GASLAND BS158 is another affordable propane tankless water heart we have reviewed. This unit is CSA approved and it is safe as per US and Canadian standards.
It also includes many safety features including a flame failure device, anti-freezing protection, and overheating protection. You can select the water pressure from 2.5 to 110 PSI, which is a quite nice feature.
Its lightweight and compact design will allow you to carry it easily. It is for outdoor use however with proper flue pipe or duct it can be installed indoors as well.
The maximum power output is 41,000 BTU and you don’t need to preheat the water all thanks to its tankless system.
This particular unit only requires 2.5 PSI of water pressure and you will get 1.58 gallons per minute of on-demand hot water.
6. FORUEE FOR5L Portable Propane Tankless Water Heater
FORUEE FOR5L is an easy-to-use portable propane tankless water heater that features a 1.32 GPM capacity.
This unit includes many accessories including CSA approved gas regulator, high-pressure shower head, stainless steel hose, shower holder, dust cover, wrenches, gas connector, fitting kits, and much more.
With just 2.5 PSI of water pressure, you can run this water heater and the ignition is carried out using the 2 D cell batteries.
For the user’s protection, it comes with many useful safety features. The internal heat exchanger of the water heater is made from 99% pure copper so it increases the thermal efficiency and the outer surface is tin-plated. It is sold with a one-year warranty.
