Importance of right size HVAC systems

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Importance of right size HVAC systems alturascontractors.com/importance-of-right-size-hvac-systems/ by WEPL Editor Mgmt

January 14, 2022

There is no doubt that some people might think that the bigger the heating or cooling system, the more comfortable they and their family would feel. Eventually, bigger HVAC units are a lot more powerful, and are most likely to be capable of providing the best possible heating and cooling, are you also the one who thinks that way? Well, there are also some of the people who would buy systems that are very small according to the size of their homes, with the belief that they would be able to save them money on energy because of the smaller capacity and apparently lesser power would be used. Well, thinking like that is also right, because if you are already enjoying getting higher energy bills, shortened HVAC system life, having to repair your system or buy a new one more often, also if you have a less comfortable home because of all these temperature or humidity issues. As far as HVAC systems are concerned, always remember that bigger is not always better, also going small would not do you any sort of good either. In this whole world, the only right way to go is to have the proper and rightly sized HVAC system in order to reduce your utility bill, expand the life of your HVAC system, as well as to make everyone comfortable all the time. Basically, the right sizing must include the proper understanding of the thermal envelope and doing all advanced calculations. You can never accomplish the optimal right size system by simply applying the HVAC industry’s Manual.

The problem with oversized HVAC systems Where the size is concerned for all the power that all these oversized HVAC systems acquire, they never cool or heat any given space according to the expectations that they should. This is only because of the reason that they heat and cool very quickly, so as a result, the compressor and often these ventilation fans shut off. This repeated on and off action is called “short cycling.” A short cycling HVAC system is most likely to lead to poor air circulation, which in return would lead to some sort of musty, congested, and more humid air in your entire house. With the passing of time, all these short cycling results in contaminant buildup and even possibly mold growth in your house. In fact, in worst cases, your oversized unit causes all these problems, it would always use more energy if it compared to the runs longer to achieve its optimum on and off-cycle, and eventually, it shortens the life of your system. Along with that, the larger HVAC systems might cost you more than the smaller ones. So, any oversized system is likely to cost you more to buy, be more expensive to repair, and need to be replaced as soon as possible. The bottom line is an oversized HVAC system is bad news for you any way you look at it.

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