Best Indoor Propane Heater Products – [Review and Guide]

Nowadays there are several smart and efficient products to keep families warm during the chilly period. This article lists down the top 10 best indoor propane heater models of 2020. These products are safe, very practical, energy efficient and easy to use so that your room heats up or hot water arrives at the quickest time possible.

At the end of the article, there is a buying guide on how factors to consider when getting a propane heater according to consumer reviews.

List Of Top 10 Best Indoor Propane Heaters in 2020

10. Camplux CA528 indoor propane heater

 Camplux CA528

Winter is coming and taking a hot water shower is so comforting. This Camplux CA528 is a very comfortable design to use. It is powered by a 120 VAC voltage. You can be sure of enjoying your shower with the optimized temperature control, double adjustment feature ( for water and air), and on-demand hot air. In addition to that, it comes with installation hardware for easy mounting. Having the safety of customers as a top priority, the model is CSA-certified and is equipped with ‘CO multiple protection’.

The water pressure automatically turns on at 7.0-150 PSI and features a start-up self-test, plus monitoring. By using the Camplux water heater, you will also be preserving the environment. Moreover, it has environmental-friendly features such as temperature intelligent adjustment,  high thermal efficiency, and PCB conversion control.

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9. Tankless Water Heater indoor propane heater

 AQUAH JSD20K Indoor

This wonderful liquid propane gas water heater from AQUAH is a very efficient and comfortable product to use. This AQUAH JSD20K is one of the best deals in its category. Users will love how straightforward the installation process is. It is powered by 2 D-cell batteries and the heater sparks in as soon as it senses water flow. The tankless water operates at 2.7 gallons per minute ( 10 liters per minute) or 159 gallons per hour. In addition to that, it features an automatic electrical pulse ignition system; there is no standing pilot.

Likewise, it has a thermal efficiency of 85%. The 45°c temperature increases at a rate of 2.7 gallons per minute. This set comes with a complimentary ½” BSP to ½” NPT adapting the tool for gas and water fittings. On top of that, users can enjoy a reliable, professional, and friendly customer service if they face any problems with the product.

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8. 20HI Indoor 6.0 GPM Liquid indoor propane heater

 20HI Indoor GPM

This tankless water heater is one of the most powerful in its category. It is rated for 2-3 applications, meaning that it is possible to use 2 sinks and a shower simultaneously without any problem. This 20HI 6.0 GPM heater is perfect for a single-family house of any size. Families trust this product as it is CSA certified and features the water temperature sensor technology.

In addition to that, the water heater also meets all requirements of the DOE regarding safety and efficiency. It operates at 6.0 GPM with a temperature increase of 38 degrees. This liquid propane water heater can be easily installed with the 3” venting (stainless steel). Additionally,  users can also use the EZ-flush kit to make sure that the water heater is running at full efficiency all the time.

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7. Direct Vent Propane Wall indoor propane heater

Direct Vent Propane Wall

This thermostatic wall heater is very popular for its efficiency and its aesthetic. It has a very original and stylish design. With a clean fireplace design, the direct vent gas heater emanates safe and strong energy that is efficient and aesthetically enjoyable. The product has a built-in thermostat, coupled with a BTU of 11,000. It can be used both at home and at work; one can easily monitor the heat dispersion with the thermostat.

Users will have a very safe experience with this product; it is made of the high-grade grill with die-cast aluminum. In addition to that, the heater has been certified for use in the US and Canada. The propane wall heater can be installed very quickly and easily; it just has to be connected to a gas fitter and it will warm up your living space.

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6. EZ Deluxe Tankless indoor propane heater

EZ Deluxe Tankless

This EZ Deluxe water heater is a value deal! It is popular for being a well-built machine which is remarkably easy to install with the exhaust setup which is included in the product. Few minutes after the propane heater’s installation, the machine will fire up and you will be able to enjoy hot water. The tankless heater can generate enough hot water for a 1-2 bath home.

Users will love that this set comes with a free dual direct vent for intake and exhaust. It has a 45F increase in temperature with a capacity of as high as 3.4 GPM. It is very user-friendly and is equipped with an LCD panel displaying all temperature settings.

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5. Camplux Indoor Tankless Propane Water Heater

Camplux CA528

Camplux never fails to amaze customers with its products. This CA528 5.28 model is a residential one that is very easy and comfortable to use. It operates by 120 VAC voltage and has very accurate temperature control that consistently delivers water at the same temperature. This model has optimized features so that users have an exquisite and safe experience. With its balanced design CSA certified, the product is reliable and safe to use. The model features several safety features; warning of potential fire, intelligent monitoring, start-up test, and CO protection. The tankless propane water heater is smart, energy-saving, and pro-environment. It has smart temperature adjustment control and PCB conversion control.

Additionally, it has resistance to corrosion and high temperature. The water heater’s thermal efficiency can go up as high as 92%. Without a doubt, this model will produce safe and reliable hot water for your whole family.

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4. Dura Heat 360 Degree portable heater

Dura Heat 360 Degree

If you are looking for a practical, efficient, and powerful propane heater to fight the cold and give your family amazing warmth, this DuraHeat heater is definitely worth consideration. One distinguishing aspect of this product is its portability. It can be easily moved from place to place; this is a very convenient residential propane heater. In addition to that, it is very well-known for its 360° instant heating radiance. It can heat a large room very fast. The 25,000-BTU tank heater uses 2 rechargeable 1 lb. cylinders.

For users’ safety, it features a protective grill guard and a carrying handle for easy portability. This portable heater is very easy to use with its single-button for heat control and lighting.

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3. Rinnai RU199iP Sensei Water Heater

Rinnai RU199iP Sensei

The Rinnai RU199iP is an indoor propane gas heater that has high efficiency. It heats up very fast – hot water arrives in about 30 to 60 seconds. Your whole family will enjoy comfortably endless hot water.  The water can flow at a rate of up to 11 GPM. This is a model that allows two showers to happen at the same time without disruption.

The water heater has a minimum BTU of 15,000 and a maximum of 199,000. In addition to that, it features a circ-technology that allows users to save recirculation patterns that keep user’s regular habits. One will appreciate how quick and simple the installation of the water heater is.

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2. Mr. Heater propane heater

Heater F215100 MH4B

This Mr.Heater F215100 is an indoor propane heater that is intended to heat rooms of up to 95 square feet.  It is often used to warm up small spaces like tents. With its simple buttons, it is very easy to use. Likewise, it features a low-oxygen sensor and tip-over switch that activates automatically for safety.

The product is odor-free and operates with a BTU of 3800. Overall, the device is recommended for picnics, sporting events, hunting blinds, patios, and garages to name a few.

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1. Mr. F232000 MH9BX Buddy portable propane heater

Heater F232000

This great portable radiant heater with a BTU of 4000 to 9000 is adequate for indoor and outdoor use. It can heat spaces of up to 225 square feet. It is made of high-quality materials – steel, plastic and nickel and – which are very sturdy. For safety purposes, it has a tip-over automatic shut-off.  This machine is recommended for use below altitudes of 7,000 feet

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Buying Guide

Energy Efficiency 

You may have to be very considerate on this. Some heater consume so much energy.

Place of use

One should consider how big a room the heater is good for. For instance, some indoor heater is efficient only for one small bedroom while others may heat two floors simultaneously.


The safety features of the heater is very important. It goes without saying that one should choose a propane heater that is the safest for use. For example, some models include functions such as start-up tests, automatic switch for tip-over, and intelligent monitoring.

Other features

One should know how easy it is to do the installation; in many cases, you might need to seek a plumber to help you in installing the heater.

For convenience, it is always desirable to have heaters that warm-up very fast.


Indoor heaters are perfect for keeping families warm during winter and chilly weather. Likewise, water heaters are adequate to help fight the cold, and today, there are several models that are modern and very safe for use at home or at the office.

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