5 Propane wall heaters with thermostat and blower

When the colder months come, it’s time for you as a greenhouse owner to think of ways to protect your plants from the destructive frost…options are many but as we will see later, propane wall heaters with thermostat and blower stand out because of their low running costs, availability, and efficiency.

Indeed, propane wall heaters for greenhouse are by far more popular compared with traditional paraffin based units and definitely are as efficient as the  electrical greenhouse systems.

Now, in this article, I will be taking you through some of the best wall mounted propane heaters for your greenhouse.

We’ll also know what to look out for when buying propane wall heaters with thermostat and blower

Let’s delve right in;

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Propane wall heaters with thermostat and blower reviews 2019

1. Mr. Heater Vent Free Propane 30k BTU, Blue- ventless propane wall heaters

A true buddy for your crops, this propane heater covers an extended heating surface (750 sq. ft.) and has a thermostat with a handy automatic low ODS (Oxygen Depletion Sensor)and an easy to start electronic ignition

Producing 30000 BTUs, and with all these handy features, Mr. Heater vent free convection heating system nudges your plants back to life shortly after you mount it.

With advanced features including a low-oxygen auto shut-off and an extra-large heating area, this heats and cares for your plants till they can stand on their own.

It’s another fantastic option for heating small greenhouses.


  • Heats evenly ensuring that all your crops survive
  • It produces results soon after installation
  • It runs quietly
  • The unit is easy to mount


  • A bit hard to turn off

2. ProCom Dual Fuel and Vent-Free Blue Flame  - 30,000 BTU

This gives you more flexibility. One, you can power it from natural gas or using propane fuel

Then, you can control the thermostat either manually or set it to run automatically based on your crop needs

Then, if you want to improve the circulation of heated air across you greenhouse, it provides you with the option of installing a blower (sold separately).

It circulates warm air evenly leaving each and every plant fully satisfied.

The pro-com dual fuel vent-free propane heater is one of the most impressive small greenhouse heating systems

It gives you more options and superbly beats away the chill leaving your plants flourishing.


  • You can use either natural gas or propane
  • It very safe to use thanks to the integrated oxygen depletion sensor
  • Heats as much as 1100 sq.
  • Works superbly even minus the blower
  • Pretty simple to install


  • The front is made of fragile glass

3. Sure Heat Dual Fuel 30,000 BTU Blue Flame Gas Heater with Blower and Thermostat

Still, on heating a greenhouse in winter without electricity, this Sure Heat Dual fuel 30000 BTU is one of the most robust propane greenhouse heating systems.

Running on either Liquid Propane or Natural Gas, it heats as much as 1000 square feet with vigor as well as producing enriching CO2.

Its thermostatic control turns the blower on/off automatically so as to keep your greenhouse at desired temperature

It also comes with a functional Piezzo ignition and the essential ODS (oxygen depletion sensor) hence is regarded as one of the safest.

This is one of the safest propane greenhouse heaters with thermostat. It results in a cleaner burn, heats evenly, and is generally more reliable.


  • It’s has enhanced safety features
  • It heats the entire greenhouse efficiently
  • Works well even for large greenhouses
  • It’s easier to ignite
  • It doesn’t fail anyhow thus its considered more reliable


  • The pilot starts to turn off after sometime

4. Dyna-Glo 30,000 Propane Tank Top heater

This is one of the highly rated radiant tank top propane heaters and once installed on your propane tank, it radiates heat in all directions ensuring that all your crops are catered for.

It also offers an adjustable heat angle so you can always target any emerging cold spots.

It’s adequate to warm a range of 15 X 25 square feet and offers you multiple variable heat controls (from 11,000 to 30,000 BTU's))

Thanks to its convenient hand wheel, it’s easy to connect.

Finally, it fits almost all 20lb. propane tanks.

These are portable, inexpensive, and convenient radiant heat tank top greenhouse heaters

We like that they work with different tanks.


  • Offers better heating angles
  • Installation and removal super easy
  • Relatively inexpensive
  • Works with different tanks
  • It’s easy to carry around


  • Propane tank sold separately

5. Southern Burner Vented Propane Greenhouse Heater (Set-Back Thermostat)- vented propane heater with thermostat

This has 2 thermostats so it allows you to set different day and night temperatures.

On top of this, the thermostat is fitted with an adjustable clock which comes in handy when setting the right timing intervals, especially when changing from the daytime to night settings.

It offers a temperature range of between 35 to 75 degrees so you can adjust it to the optimal level depending on the crops you have in your greenhouse.

With 2 thermostats, this expertly heats greenhouses. It’s also versatile and will work with either L.P. gas or natural gas

It’s also very portable.


  • It circulates warm air all uniformly over the greenhouse
  • The 2 thermostats work excellently
  • Works with L.P. gas or natural gas
  • It’s very lightweight hence portable
  • Adjusting the temperatures is a breeze


  • A bit costly

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Advantages of propane greenhouse heaters?

Disadvantages of propane greenhouse heaters

Factors to consider when buying propane greenhouse heaters

There are several factors that you need to pay attention to when selecting the propane wall heaters with thermostat and blower

Bigger greenhouses will automatically need more heating. This means you have to pick a heater with more BTUs

Luckily, most of these types of heaters are very easy to install. But some of them will force you to hire some to help with installation

Some crops need more heating. Knowing the plants that will be in your greenhouse beforehand is therefore very important

Knowing how many months your greenhouse will need heating is also important. And one of the ways of telling this is by following the weather patterns of the location of your greenhouse

This also helps you know the likely difference between in-house temperature and the temperature outside


It’s clear from our propane greenhouse heater reviews that propane-powered heaters remain one of the cheapest and highly efficient greenhouse heating methods

They are also readily available and definitely very easy to install.

So, why go for expensive heating methods while you could save you bucks with propane wall heaters with thermostat and blower?



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