While the efficiency varies per fridge most last longer than 11 days running non stop from a standard 20lb propane tank.
Propane vs electric refrigerator efficiency.
Regardless of where you re living a refrigerator is a must for your off grid kitchen.
Deciding between propane vs.
Choosing the right rv refrigerator.
Their units can still be found working in homes all over the world today.
Electric for energizing a home is a debate common for homeowners who want to be both cost effective and energy efficient.
It s cheaper and doesn t need refilling.
Lucky for us we can reap the benefits of a refrigerator without needing electricity.
An electric heat pump produces heat below body temperature 98 6 f so the air actually feels cool when placing your hand in front of a vent.
Even when living off grid you ll want to be able to keep your food and drinks cold.
Still use electricity when available.
Propane is warmer than electric.
This makes it nearly silent whether it s running on propane 110 v ac power or a 12 v dc connection.
A propane refrigerator is an efficient way of cooling food when one is living off the grid.
There are many advantages buying a propane fridge since there are no moving parts on a propane refrigerator there are no parts to wear out with the propane price at 1 859 a gallon a refrigerator will cost approximately 0 60 a day to operate in warmer climates.
A propane gas furnace heats air to about 130 f to 140 f and operates in short intervals to minimize operating costs.
This makes it nearly silent whether it s running on propane 110 v ac power or a 12 v dc connection.
This includes the refrigerator replacement after 12 5 years.
There are three types of rv refrigerators commonly available.
Propane refrigerators are highly efficient.
If you live in a cabin an rv or other form of off grid home then a propane refrigerator is the solution to your problem.
Two way which works on propane and 120v ac electricity three way which work on propane 120v and 12v dc electricity and finally residential refrigerators which only work on 120v ac electric.
This is a generous estimate for a new propane refrigerators longevity.
We assumed the cost of propane to be only 3 00 per gallon a cost which at times has escalated to 6 00 per gallon.
Since propane refrigerators were first on the market in the 1930 s the science of the absorption cooling unit has proven its reliability through the test of time.
The efficiency of electric appliances may cut into the energy cost advantage of propane but the difference is unlikely to be big enough to offset the higher cost of electricity.
Though the two energy sources are comparable in many ways they are distinct in others as well.
To start propane is a primary energy source whereas electricity is secondary that is to say propane can be used as is and electricity can.
The smad compact is a propane electric refrigerator that uses an absorptive cooling model.
The total running cost of the propane powered system over 25 years is about 12 800.
In the early to mid 1900 s servel was the biggest propane refrigerator manufacturer.