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Why Does the Size of My Furnace Matter?


As the winter months approach, homeowners are preparing their homes for the chilly weather. For some, this means replacing their furnace. But with so many options for furnace size, the decision can be daunting. It’s important to choose the right furnace size for your home to avoid wasting energy and money.

Furnace Size Affects Its Efficiency

First, it’s important to understand that the size of your furnace impacts its efficiency. A furnace that’s too small for your home will work harder to maintain the temperature, causing it to wear down faster and use more energy. Similarly, a furnace that’s too big for your home will cycle on and off more frequently, using more energy and causing more wear and tear.

This means that a furnace that’s the right size will run more efficiently, saving you money on your energy bills and extending the lifespan of the furnace.

Finding the Right-Sized Furnace for Your Home

So, how do you determine the right size furnace for your home? It’s not just about square footage, although that is a factor. You also need to consider factors such as the climate in your area, the number of windows in your home, and the insulation in your walls and attic. A professional HVAC technician can perform a load calculation to determine the right size furnace for your specific home.

Another thing to keep in mind is that choosing the right furnace size can also impact your comfort level. A furnace that’s too small may struggle to keep your home warm, while a furnace that’s too big may heat your home unevenly or create drafts. The right size furnace will keep your home at a consistent, comfortable temperature.

Consult with an HVAC Professional

When shopping for a new furnace, it’s important to resist the temptation to just replace your old furnace with the same size without considering your current needs. You may have made changes to your home, such as adding more insulation or replacing windows, that could impact the size of the furnace you need.

Consulting with an HVAC professional and getting a load calculation will ensure that you get the furnace size that’s right for your current home. We at Bay Heating & Air Conditioning can help you make the right choice for your home, informing you of the best options for your budget and how they can meet your heating demands.

Contact us today to schedule an appointment to discuss your furnace replacement.

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