How Much Does it Cost to Run Propane Gas Portable Tankless Water Heaters

Take a moment and reflect on how valuable it will be to have a portable tankless water heater. Won’t it be more exciting if it operates on propane gas? What is more, running your tankless water heater has proven to be a surefire way of saving on costs. But how long does it last? Is it worth your money?

best propane portable tankless water heater

Most often, propane tankless water heaters will last for up to 20 years or even more. This period is around two to three times the longevity of tank water heaters. The only catch would be how you maintain it, as proper maintenance is the only way to attain maximum durability.
The US government estimates that the use of propane assures you of an additional 24 to about 44% energy efficiency. With this, you will be sure of saving up to $100 annually. Did you know that propane gas tankless water heaters will comfortably support multiple appliances at the same time?

Here are a few other invaluable insights into the longevity of these tankless water heaters that run on propane.

How Much Does It Cost to Run a Portable Tankless Water Heater on Propane?

You can hardly ignore how affordable tankless water heaters tend to be. Usually, you will expect the average cost of running this propane tankless water heater to be between $175 and $500 annually. This figure is relatively lower compared to electric water heaters. However, it will be critical first to understand how different variables will affect the eventual cost of running this heater.

• Gas heater size

It will suffice to mention that the size of your gas heater will always have a significant impact on how much you pay at the end of the day. For instance, gas heaters with BTUs of between 120K and 140K will cost you between 500 and 1000 USD to run. 160K BTUs will often cost you between 750 and 1600 USD, while 180K BTUs attract costs of between 900 and 1900 USD. If you have anything larger than this, you will spend around $1000 to 2350 USD yearly. Remember, averagely, your water heater will take up to 1.5 gallons per day, which translates to 40000 BTU per hour.

• Is it indoor or outdoor?

Did you know that indoor units will cost you more than outdoor and portable gas tankless water heaters? We could attribute this to the need for you to maintain various fittings. While indoor units will cost you between 25 and 75 USD, you will spend less than $60 on your portable tankless water heater. This way, you will end up saving a significant amount of money at the end of the day.

• Cost of gas in the region

Undoubtedly, the cost of propane is up to 250% of the price of natural gas. However, this does not mean that it will be unmanageable for you. Depending on where you are, the cost will keep on varying.

• The demand for hot water

As long as there is a constant demand for hot water in your household or RV, there will be an increase in operating costs. A smaller group of people will undeniably use much lesser heat, and thereby lowering the charges in the long run.

How Much Does It Cost to Run a Tankless Water Heater on Propane for a Family of 4?

portable propane hot water heater

Calculating the usage of propane and the running costs of your tankless water heater is relatively straightforward. However, it will first be vital to understand the function of your tankless water heater before confirming how much you will consume as a family.

Most often, an increase in the number of family members only means that there will be a rise in propane usage. For instance, a family of three to four people will consume approximately 25 gallons of propane each month. This amount is almost double what you will absorb if your family has two members only.

Let us assume that your family needs no more than 25 gallons of propane each month. Besides this, the average cost of propane is around $2.4. that implies that you will end up paying about $132 for the propane each month, which translates to $1584 yearly.

But besides that, the geographical elements of the region will need to be taken into account too. For instance, if you live in colder climates or areas, the use of propane will be much higher, that is because there will be a constant demand for hot water in the house. With these variables, there will be a need for you to have additional cash for propane.

Recommended Propane Tankless Water Heater For Family of 4

  • Max BTU's 120,000
  • Max Energy Factor 0.82
  • Outdoor Installations
  • Meets California and Texas NOx Emissions Standards
  • Lightweight and Compact

Electric Vs. Propane Water Heater: Which is Cheaper?

It will be unfair not to compare these two. There is hardly any clear-cut answer for this, as various variables will always be at play. Here are the aspects that will guide you to decide between the two.

• Initial purchase cost

The initial cost of purchasing electric tankless water heaters is usually much lower. In most cases, you will spend between 500 and 700 USD for these water heaters. In contrast, you will pay between $1000 and $1200 if you need a propane water heater.

• Maintenance and operating costs

Operating your electric tankless water heater will cost you at least $75 to over $300 annually. Some people could end up spending over $1000 monthly. On the other hand, you will need between $175 and $500 if you are running a tankless water heater on propane. The maintenance costs for gas water heaters are also relatively higher.

• Impact on the environment

Propane gas is from fossil fuels, which means the impact on the environment will be relatively significant. Conversely, the effect of electric water heaters is dependent on the source of energy, which means that it could be much lower.

How Big Should My Tankless Water Heater Be if I Have Six People and Four Bathrooms?

Indeed, the number of people you have in your household will determine how big your water heater should be. As long as you have more than five people in your family, you will need a water heater with a capacity of between 50 and 75 gallons per minute. Further, with four showerheads, you will need a heater with at least 7.2GPM. That is if we assume that your showerhead jets 1.8GPM.

There can never be a better time for you to get a tankless water heater that runs on propane. From its enhanced efficiency and durability to the chance of saving costs, it is something you will hardly want to ignore.

Recommended Propane Tankless Water Heaters For Large Homes

  • Endless hot water for your entire home
  • V65iN HE High Efficiency Tankless Hot Water Heater - Natural Gas: Indoor Installation Only
  • Up to 6.5 GPM hot water flow rate (varies by groundwater temp)
  • Control-R 2.0 mobile app features timers and schedules throughout the day and allows you to remotely put the system into vacation mode.
  • Residential Factory Warranty - 120 months (heat exchanger), 12 months (labor), 60 months (parts)