A good plan is well thought THROUGH.
It not only takes the needs, but also balances the costs of implementation into account. In any construction project, there are fixed costs: the building foundation, the walls, the cables and pipes, the boiler and the air conditioning.
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Depending on the needs and comfort level, we add additional equipment, which also has a cost. Proportionally, the final cost may not increase drastically. A smart switch will of course not compete with the cheapest switch in terms of cost. Regardless, with minor modifications, it is possible to increase the comfort level in many places to a large extent.
Operating costs, or we could call it overheads. Depending on the control mode, savings of 20-50% can be achieved. This will be significant when you have other bills to pay in addition to the credit. Today, it is not enough to look at the cost of the investment alone, affordability is just as important.
