Returns on investment in domestic hot water equipment can vary greatly depending on multiple factors. The type of installation, the type of fuel, the age, the maintenance costs, subsidies or grants, and so on.
Overall, modern equipment with high-efficiency combined systems begin to pay for themselves in the most advanced systems in about 4 years (not counting subsidies). A gas boiler system pays for itself, given its costs, but the return on investment is difficult to calculate, as it must be considered in conjunction with the rest of the investment. Traditional equipment has become a necessary expense but with a difficult return.
ACSZero technology-based systems have a shorter ROI period, but the time can vary between 6 and 18 months depending on the type of installation and its characteristics (not counting subsidies).
For ACSZeroMO systems, the ROI time can also vary depending on usage. For installations with continuous use, the ROI times will be identical to the standard ACSZero system, that is, from 6 to 18 months. If the installation does not have continuous use, the payback time will obviously vary depending on the time of use, in which case we will calculate the ROI time based on the time of use and the unit’s displacement costs.
One of the advantages of this system is that it can be in one place for 4 months, then moved to another, and then to another. So its profitability can also be different. If it is necessary to take this system to a disaster or remote area, where energy costs can skyrocket, its ROI will be considerably shortened.
To better understand this situation, let’s consider an example from the military sector, the origin of this technology. Imagine you have a base in Afghanistan and use diesel generators. This means you need logistics to transport the diesel to your base, which involves very high logistical costs.
If you add the cost of fuel storage facilities and associated security costs to the logistical cost, the price of that fuel will multiply exponentially.