Having a non-electric heater that doesn’t use electrical energy is extremely essential.

Think about that roughly 36% of households within the USA use electrical energy to warmth their house. Energy outages are extra possible throughout winter, that means hundreds of thousands may very well be left with out a option to warmth their properties. 

We’ve spent hours researching alternate options to electrical heaters, scrutinizing their product descriptions, and assessing their security, legality, price, and comfort.

In spite of everything that, we lastly discovered six heaters we really feel snug recommending.

Editors Observe: In the event you aren’t accustomed to emergency heaters, please learn this text on emergency heating choices. It covers the categories, their professionals/cons and a few security info.

Prime Decide

Mr. Heater Huge Buddy Propane Heater

Excellent dimension for heating a part of a house throughout an influence outage. Easy to make use of, inexpensive to run, and has the total vary of security options.

Greatest Indoor Non-Electrical Heaters Reviewed

Observe that a few of these heaters do require batteries for the gas ignition, so technically aren’t 100% non-electric.

#1 Mr. Heater Huge Buddy Propane Convection Heater

Mr. Heater Big Buddy Propane Heater


  • Gas Sort: Propane
  • Max BTUs: 18,000
  • Room Measurement: As much as 450 sq. toes
  • Weight: 7lbs
  • Run time on excessive: 23 hours on 20lb tank

The Mr. Heater model makes loads of nice non-electric heaters. Their “Huge Buddy” heater is among the hottest. It has three settings: 4000, 9000, and 18000 BTU, and might warmth as much as 450 sq. toes.

This makes it the proper dimension for heating a part of a house throughout an influence outage.

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There are loads of nice security options on the Huge Buddy heater. It’ll robotically flip off if it falls over. It additionally has “oxygen detection security” (ODS), that means it would robotically flip off if oxygen ranges get too low.

You should utilize both two 1lb propane canisters with the Huge Buddy or get a hose to attach it to a 20lb tank.

As a result of the heater is so environment friendly, it is among the most inexpensive to run. It’s very easy to make use of. The regulator and filter are constructed into the unit, so that you don’t have to fret about getting these.

Observe: The heater does have a built-in fan which requires 4 D batteries. You may nonetheless use the heater with out the fan for those who don’t have batteries. Nonetheless, it received’t be as environment friendly and will overheat if left on excessive for too lengthy.

Mr. Heater additionally makes non-electric heaters in different sizes (most of which don’t have a fan). I feel the Huge Buddy dimension is finest for emergency preparedness, although.


  • Very simple to make use of
  • Nice security options
  • Three settings
  • Reasonably priced
  • Very environment friendly
  • Non-compulsory fan


#2 Camco Olympian Wave-8 Catalytic Heater

Camco Olympian RV Wave-8


  • Gas Sort: Propane
  • Max BTUs: 8,000
  • Room Measurement: 290 sq. toes
  • Weight: 14lbs
  • Run time on excessive: 53 hours on 20lb tank

The Camco Olympian Wave-8 can be a propane heater. Nonetheless, it really works very in another way than the convective Huge Buddy heater listed above.

The Camco is a catalytic heater, a kind of propane heater that doesn’t depend on the flame to supply warmth. As an alternative, catalytic heaters produce warmth by way of a chemical response that makes use of a really low temperature.

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Catalytic heaters are way more environment friendly than convective or radiant heaters. This makes them a superb non-electric heater for on a regular basis use, not simply emergencies.

They’re highly regarded for RVs and “van life.” Catalytic heaters are additionally a lot safer as a result of they function at a lot decrease temperatures (720F versus 2,100F with conventional propane heaters). 

It produces just about no CO fuel. Nonetheless, utilizing a catalytic heater requires oxygen, so oxygen ranges can get low. For this reason the Wave-8 has an ODS characteristic which makes it shut off if O2 ranges get low.

Observe: This heater requires completely no electrical energy to run. The “electrical” choice is for the automated ignition. You may ignite it manually, although.


  • Nearly no danger of CO poisoning
  • Low working temperature
  • Very environment friendly
  • Makes use of little gas
  • Automated shutoff characteristic


  • Costly preliminary buy

Are you confused concerning the varieties of propane heaters? Learn this information to indoor propane heaters.

#3 Dyna-Glo 23,800 BTU Indoor Kerosene Convection Heater

Dyna-Glo Indoor Kerosene Convection Heater


  • Gas Sort: Kerosene
  • Max BTUs: 23,800
  • Room Measurement: 1,000 sq. toes
  • Weight: 23lbs
  • Run time on excessive: 4-5 hours on 1.9 gallons of gas

In the event you choose a kerosene heater over a propane one, then this one by Dyna-Glo is a superb selection. The heater requires no electrical energy to run (aside from a C battery for the auto-ignition) and is simpler to make use of than different kerosene heaters.

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It produces 23,800 BTU of warmth on excessive, so it could warmth a really massive house of as much as 1,000 sq. toes. You’ll blow by way of gas shortly on the excessive setting, although. On decrease settings, the 1.9-gallon tank will last as long as 11 hours.

Observe that this heater solely makes use of kerosene gas. Whereas some customers declare they’ve minimize the gas with diesel to save lots of prices, this isn’t advisable. Diesel is just too soiled for this heater to deal with. Learn extra about utilizing diesel in a kerosene heater.

The gas tank holds virtually 2 gallons of kerosene. When you gentle the heater, it heats a room VERY shortly. At most setting, you may solely get 4-5 hours of run time from a tank, although.

It’s simple to refill the tank as a result of it lifts out. A gas siphon is even included with the heater.

A cool factor about convection kerosene heaters designed like this (with a flat-topped security grill) is that you may warmth meals on prime of it – a terrific characteristic throughout energy outages.

There are additionally all the usual security options you’d need from an indoor heater.

Additionally, see our different picks for finest indoor kerosene heaters.


  • Heats room shortly
  • Appropriate for bigger areas
  • Emergency shutoff
  • Simple to make use of
  • Reasonably priced


#4 Arctic Photo voltaic 1500 Collection, Gen 2 Photo voltaic Air Heater


  • Gas Sort: Photo voltaic
  • Max BTUs: 5,000
  • Room Measurement: 200-250 sq. toes

Photo voltaic air heaters don’t come low-cost, however you may shortly redeem that preliminary funding as they’ve zero working prices.

Whereas environment friendly, they require not less than partial daylight to function, so you may solely warmth your private home throughout the day.

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Designed extra as a supplementary warmth supply somewhat than a stand-alone heater, a photo voltaic air heater, a photo voltaic air heater is healthier used as certainly one of a number of emergency heating choices.

In contrast to fuel-based models, putting in the Arctic photo voltaic air heater requires technical know-how. As soon as put in, nonetheless, it’s highly effective sufficient to warmth 150 sq. toes of house without charge.

A photo voltaic air heater works through the use of a solar-powered fan to attract cool inside air into collector cells which are heated by the solar’s infrared power. Because the air passes by way of these collector cells, it retains that warmth. On a heat day, this will enhance the ambient temperature by as much as 20℉.


  • Zero working prices
  • Very secure


  • Might have skilled set up
  • Max 5,000 BTUs
  • Solely works throughout daytime
  • Can solely warmth as much as 150 sq. toes of house

#5 Regal Flame Venice 32″ Ventless Bio Ethanol Hearth

Regal Flame Venice 32


  • Gas Sort: Bio Ethanol
  • Max BTUs: 6,000
  • Room Measurement: 150-250 sq. toes
  • Weight: 31lbs
  • Run time on excessive: 4 hours

Bioethanol fireplaces have gotten widespread as a substitute for conventional fireplaces. Whereas they aren’t designed for heating, they can be utilized as an emergency heater. It’ll produce as much as 6,000 BTUs of power, sufficient for as much as 250 sq. toes.

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In comparison with different fuels, bioethanol could be very clean-burning. It’s additionally easy to wash and preserve the unit. 

The primary draw back is that bioethanol could be very costly to burn. You’ll solely get about 4 to six hours of burn time from a full compartment. Don’t strive to save cash by buying cheaper gas since poor-quality fuels can scent dangerous.


  • Simple to wash and preserve
  • Environmentally pleasant


  • Excessive working prices
  • Might require skilled set up

#6 Blaze King Princess 32 Wooden-Burning Range


  • Gas Sort: Wooden
  • Max BTUs: 37,727
  • Hearth field dimension: 2.9 cu. Ft
  • Flue dimension: 6
  • Run time: 10 hours on excessive

This one is an efficient selection if you wish to spend money on a wooden range. For starters, it meets all of the authorized necessities launched by the EPA. Since many locations require a allow to put in a wooden range, that is essential.

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Producing simply 0.4 grams of smoke per hour, it’s effectively beneath the required ranges. This additionally means it burns extra conservatively than different, less-efficient wooden burners. In consequence, it could produce 30 hours of fixed warmth on its lowest setting and 10 hours at full blast.

As somebody who has used less-efficient wooden stoves, I can let you know that this lengthy burn time is a superb plus. You received’t must determine between setting an alarm to get up in the midst of the night time to re-stoke wooden range or waking up chilly.

It may produce over 30,000 BPUs and is by far probably the most highly effective indoor heater on our record.


  • Can produce 37,727 BPU
  • Able to delivering 30 hours of fixed warmth
  • Low emissions


  • Costly to buy
  • Requires each day cleansing and upkeep

How To Discover The Greatest Indoor Non-Electrical Heater For Your Wants

Having carried out our in-depth analysis into the perfect non-electric heaters to your house, we recommend prioritizing the next components in your seek for the proper heating unit:

Supposed Objective

Earlier than investing in an indoor non-electric heater, take into account what you want it for. In the event you’re making an attempt to get off-grid and need a dependable warmth supply all year long, it’s price investing in a extra everlasting answer like certainly one of these off-grid heating choices.

If, however, you need a backup warmth supply to make use of in emergencies, a smaller, transportable choice is the way in which to go.

Buy Worth

The value of inside non-electric heaters ranges from just a few hundred {dollars} to a number of thousand, so your price range may have a major impression on the choices accessible.

In the event you use the heater typically, although, similar to if you’d like it for heating your storage or dwell someplace with frequent energy outages, it’s price paying extra for heater that can survive intensive use.

Operating Prices

Along with the preliminary price, don’t overlook to think about the price of working the heater. In the event you received’t use the heater typically, this isn’t as a lot of a difficulty – however gas prices can nonetheless add up shortly, even throughout a 1-week energy outage.

Pure fuel and kerosene are cheaper per BTU than propane, so they’re effectively price contemplating if you’d like extra hours of fixed warmth.

If you’d like a non-electric heater to offset the price of heating your private home, a photo voltaic air heater is perhaps worthwhile, though a wood-burning range might be the best choice in these circumstances.

Vitality Effectivity

The upper your heater’s power effectivity, the much less cash you waste. A product that operates with 100% effectivity produces warmth from each gram or ml of gas you buy, making it probably the most cost-effective.

An energy-efficient heater will burn clear, produce fewer emissions, and scale back your environmental impression and carbon footprint.

Whereas photo voltaic is probably the most environmentally pleasant different to electrical heating, it’s not probably the most constant or viable. Choosing a high-quality, energy-efficient propane heater might be the best choice.

Gas Availability

One of the best indoor heaters run on gas that’s extensively accessible and simply accessible. Propane, kerosene, or pure fuel will scale back transportation prices and alleviate potential storage issues. Wooden is heavy and hulking, which makes it the least sensible and cost-effective.

Kerosene, however, is extensively accessible and inexpensive. Each propane and ethanol are comparatively simple to supply and received’t price you an arm and a leg. After all, daylight is ubiquitous, particularly in the summertime, however a photo voltaic air heater received’t be a lot good for those who’re hunkered down in Washington State or Buffalo, the place the solar solely shines for round 52 days a yr.

#5 Energy and Heating Capability

You will get by on one thing much less highly effective for those who solely need a non-electric heater to heat your home in an emergency or a major energy outage. A normal propane heater, as an example, can solely warmth round 225 sq. toes for as much as three hours however, because it’s transportable, is greater than enough for emergency use.

However, a wood-burning range is designed to warmth your total home however can’t do it quick sufficient to be thought-about a viable emergency heating choice.


A high-quality kerosene heater, just like the one from Dyna-Glo, gives the perfect worth for cash. It additionally makes use of a extensively accessible gas supply and produces sufficient fixed warmth to heat a big room or storage.

However, a propane heater is best suited for smaller properties and as an emergency heating supply; for this situation, we advocate the Mr. Heater Huge Buddy.


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