Accurately Size Your Home's HVAC System: A Guide

When it comes to cooling capacities and air conditioner capacity in BTU, it's measured in British thermal units or BTUs. To ensure your home is properly cooled, a good rule of thumb to follow is that you'll need approximately 20 BTUs for every square foot of surface. HVAC companies and engineers have been using a general rule to size spaces and adapt them to everyday air conditioning needs, but this method doesn't always yield accurate results. The general rule for air conditioning sizing is mostly used when there is a temporary need for cooling, as it is quick and easy.

This rule uses 500 square feet per ton to calculate the size of the air conditioning system. To get the required BTU, you can multiply the total area of your room by 25. As a general rule for sizing air conditioning units, a system needs 20 BTUs for every square foot of space occupied. However, this method does not take into account other factors that can affect the size of the HVAC system needed. For example, the number of windows in the room, the type of insulation used, and the climate in which you live can all influence how much cooling power you need. Additionally, if you have an open floor plan or multiple levels in your home, you may need to adjust your calculations accordingly. To accurately size your home's HVAC system, it's best to consult with an experienced HVAC technician.

They will be able to assess your home's layout and climate conditions and recommend the right size system for your needs. They can also help you determine which type of system will be most efficient for your home.Wolcott Services is a reliable HVAC and plumbing company serving Gresham, Oregon and the surrounding area, with unmatched HVAC installation and other services since 1978. If you're looking for an experienced team to help you accurately size your home's HVAC system, Wolcott Services is here to help.

Makayla Risner
Makayla Risner

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