Discover 5 Fascinating HVAC Fun Facts

HVAC St. George, Herbert Hoover enjoying A/C in the White Hosue

In St. George, understanding your HVAC system enhances your appreciation for this essential home feature. These five HVAC fun facts, ranging from historical innovations to modern advancements, will intrigue anyone interested in how we keep our environments comfortable.

1. The Origins of Modern Air Conditioning

Originally, air conditioning was developed not for comfort but to manage humidity in a printing plant. Willis Carrier’s invention in 1902 aimed to stabilize ink application and improve the quality of printed paper, which revolutionized industrial manufacturing. This technology eventually led to the HVAC systems we rely on today in homes and businesses throughout St. George.

The spread of air conditioning began in the 1920s when movie theaters installed systems to attract customers during hot summers. This led to widespread public adoption, fundamentally changing building design by reducing the need for natural ventilation and large windows.

2. Thermal Comfort: A Formulaic Approach

HVAC systems are designed to do more than just cool or heat spaces; they aim to create comfortable environments. In 1966, Ole Fanger’s Predicted Mean Vote (PMV) model introduced a scientific method to measure how different factors affect human comfort. This model considers temperature, humidity, clothing insulation, and metabolic heat to optimize HVAC designs.

Today, this formulaic approach to thermal comfort guides the design of sophisticated HVAC systems. These systems adjust conditions within buildings to achieve precise levels of comfort, enhancing efficiency and occupant satisfaction.

3. The Introduction of Home Thermostats

The invention of the electric room thermostat by Warren S. Johnson in 1883 marked a significant leap in controlling indoor climates. This device made it possible for homeowners to set and maintain desired temperatures automatically, without manually adjusting heating equipment.

Modern thermostats have evolved significantly since Johnson’s invention. Programmable and smart thermostats now offer advanced features like Wi-Fi connectivity and adaptive temperature control. These innovations not only improve comfort but also significantly enhance the energy efficiency of homes in St. George.

4. Cooling the White House

The installation of air conditioning in the White House in 1929 during Herbert Hoover’s administration symbolized the technology’s importance in American life. This historic event highlighted air conditioning’s role in providing comfort and preserving the integrity of crucial infrastructures.

Today, HVAC systems are essential in government buildings to maintain a controlled environment. They ensure the comfort of occupants and the preservation of valuable historical items that could be damaged by improper climate conditions.

5. Energy Efficiency Movements and HVAC

The energy crisis in the 1970s brought a renewed focus on the energy efficiency of HVAC systems. This period led to the establishment of the Seasonal Energy Efficiency Ratio (SEER), which provides a clear metric for evaluating the efficiency of air conditioners in the U.S.

The ongoing push for sustainability has spurred innovations like solar-powered HVAC systems and geothermal heating technologies. These developments are particularly beneficial in St. George, helping residents reduce their energy bills and environmental impact.

Conclusion: Your HVAC Experts in St. George

The fascinating evolution of HVAC technology from its initial industrial use to today’s sophisticated systems shows the deep impact of HVAC on modern life. Whether you’re captivated by its history or interested in the latest technology, HVAC systems represent a blend of comfort and innovation. For all HVAC needs in St. George, look no further than Patriot HVAC. Contact us at 435-288-0408 for reliable service. By maintaining your system, you ensure comfort and efficiency in your home or business while preserving this essential technology.


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Indoor Air Quality

Breathe Cleaner, Fresher Air Today

It’s never been more important to ensure your home has proper indoor air quality. Patriot Heating & Air is here to help! We offer indoor air quality solutions to fit your home and your budget! We offer whole-house solutions that clean the air in every room of your house killing viruses, bacteria, mold, and fungus throughout the air and on surfaces.

Exposure to allergens, pet dander, tobacco smoke and harmful pollutants cause adverse health effects such as irritation of they eyes, nose and throat. You may also experience headaches, dizziness and fatigue. Poor indoor air quality can also cause long-term health effects such as respiratory diseases, heart disease and cancer. Now, more than ever, it is crucial to improve your indoor air quality.

What Can You Do to Ensure Your IAQ is safe?

Your heating and air system contains filters that helps traps dust, pollen, dander, mold, allergens, bacteria and viruses. These filters consist of a MERV (Minimum Efficiency Reporting Value) rating which dictates the effectiveness of the filter. Easily put, the higher the rating, the better efficiency you will get from your filter. It is recommended to change your filter every 3-4 months (depending on the type of system you have). Upgrading your filter is something you can do to increase the quality of the air you breath on a budget. 

Air purifiers/Air Scrubbers are an additional step you can take for breathing cleaner, fresher air. Patriot offers hospital grade ir purifiers and air cleaners for your home.

  • Silent operation
  • One time cost – no replacement parts
  • Little to no maintenance needed
  • Compatible with all forced air systems

Call us today to improve your indoor air quality!

More About Us

Patriot Heating & Air

The spark was ignited in 1994 when Paul Johnson a Military Veteran, freshly out of the United States Marine Corps, embarked on a new chapter of his life. Paul and his wife Dianne relocated from Camp Lejeune to Arizona where Paul attended Universal Technical Institute, graduating with honors in Heating, Air Conditioning, & Refrigeration. At age 22, he was new to the heating and cooling industry, but knew he wanted to master the craft of this service business. After accumulating several years of technical school and on-the-job training, the Johnsons relocated to San Diego and launched Johnson Air Systems in 1999. Paul and his wife Dianne grew their company one service call at a time with their core values of integrity, passion, pride and gratitude for customers and employees alike. Focusing on residential and light commercial, sales, repair, installation, and maintenance, Johnson Air developed a word-of-mouth reputation for being a fair priced and honest heating and air conditioning contractor. The Johnson family business has grown over the years servicing thousands of homes and businesses, keeping their core values at the center of operations. After 25 years in San Diego, now that their 4 children are grown, Paul and Dianne started a new chapter.  They have relocated to St.George Utah and launched Patriot Heating & Air.  Bringing over 30 years of heating, air conditioning, and wine cooling experience!

Wine Cellar


Designing a new Wine Cellar or need to replace your Refrigeration unit in your existing wine cellar?  Patriot Heating & Air brings over 10 years of experience installing, maintaining, and repairing wine cooling systems.  This is a niche market that the Johnsons dominated in San Diego County.  Having the opportunity to manage the cooling needs of custom cellars, many having thousands of bottles of collectible wine..  We have been designing cooling for some of the most beautiful cellars in the U.S.  for over 10 years.  We understand the value of your collection.  Call us today to discuss your unique project.


Air Conditioning Installation

Purchasing a new AC unit (or replacing your current system) is one of the most important decisions you can make for your home and family. Why should you trust Patriot Heating & Air with your air conditioning installation? We offer free in-home estimates to ensure you choose the right system—which our NATE-certified technicians will install flawlessly.

Air Conditioning Repair

As long as your air conditioner operates accordingly, facing Southern Utah’s heat is no sweat. But, what happens when this isn’t the case? Contact the Patriot Heating & Air team. We deliver speedy, dependable air conditioning repairs to get your AC unit back on track.

Air Conditioning Maintenance

Protect your comfort, lower your monthly energy bills, add years to your air conditioner’s lifespan and more by scheduling air conditioning maintenance with Patriot Heating & Air. From fixing faulty parts to charging refrigerant, our techs will ensure your AC unit operates at its optimum performance and efficiency.

Certify You’ll Beat the St. George Heat With Patriot Heating & Air!

Have questions about our AC services? View our AC service FAQs. Need a quote on your AC repair, AC installation, routine maintenance or other air conditioning service in Washington County? Call or contact us online today!


Heating Installation

Operating a reliable heating system is the key to staying warm when southern Utah’s cooler temperatures arrive. Whether you’re looking for a heating system for your new home or to replace your current unit, put your trust in our heating installation services. At Patriot Heating & Air, we offer and expertly install a variety of makes and models of heating systems from industry-leading brands.

Heating Repair

Is your heating system failing to keep your family and your home warm? Schedule a heating repair with Patriot Heating & Air. No matter what issue your system encounters, you can count on our team of highly trained, NATE-certified heating experts to fix the problem right away.

Heating Maintenance

Looking for more dependable, cost- and energy-efficient operation from your heating system? Take advantage of our heating maintenance service. From a seasonal inspection to a regular tune-up, we’ll ensure your heating system receives the thorough care it needs to operate at its best.

Don’t Let Your Heater Let You Down!

Have questions about our heating services? View our heating service FAQs. Need a quote on your heating repair, heating installation, routine maintenance, or other heating service in St George? Call or contact us using our online form today!