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HVAC repairman fixing air conditioner

What Voids an HVAC Warranty?

By Mac Heating & Air Conditioning Posted on September 16, 2024August 27, 2025

Your HVAC system is a significant investment, and most come with a warranty designed to protect you from unexpected repair costs. Here’s what you need to know that voids an HVAC warranty, leaving you responsible for potentially expensive repairs or replacements. At MAC Heating and Air Conditioning, we’re here to help you avoid these costly […]

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woman setting thermostat

How to Set Your Thermostat in the Winter

By Mac Heating & Air Conditioning Posted on February 3, 2024August 27, 2025

When winter hits, many homeowners hesitate to crank up the heat, fearing increased energy bills. However, you shouldn’t have to choose between comfort and costs when temperatures drop. With the proper HVAC insight, you can strategically set your thermostat to be comfortable and cost-efficient this winter.     At MAC Heating and Air Conditioning, we […]

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Recent Posts

  • The Impact of High Outdoor Temperatures on Indoor Air Quality & Airflow
  • The Importance of Regular Air Filter Changes for Your HVAC System
  • Why Keeping Your Vents Open Matters for Home Comfort and Efficiency
  • Stay Cool & Keep Your AC Running Strong During the Heat Wave
  • Why Is My A/C System So Loud? Understanding the Causes & Solutions

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Brevard, NC – Rosman, NC – Pisgah Forest, NC – Penrose, NC – Hendersonville, NC
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Mac Heating & Air Conditioning, Inc.
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Brevard, North Carolina 28712

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