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We have been in business since 1936, and we have managed to become the leaders in wholesale distribution of HVAC equipment, supplies, and parts in the Midwest, Plains, and Mountain States. We employ a professional attitude and try to serve the needs of all our customers.

Gustave A. Larson is also a licensed WeatherKing residential HVAC distributor. The brand focuses on manufacturing quality HVAC systems for residential properties. WeatherKing air conditioners and furnaces are durable, dependable, and energy-efficient products that will allow you to put your business on the road to success.

Discover WeatherKing air conditioners

WeatherKing is a producer of top-end residential air conditioning systems that will enable homeowners to maintain consistent indoor temperature. By becoming a WeatherKing partner with Larson, you will be able to provide your customers with efficient and durable cooling solutions that bring long-term value.

There are several features of WeatherKing air conditioners that set them apart from the rest:

  • High cooling efficiency of up to 16 SEER-13 EER
  • Energy-efficient design for decreased power consumption
  • Grille and motor mounts for very quiet operation
  • A control box that is easily accessible

Benefits of being a G. A. Larson partner

Here’s what differentiates us from our competitors:

Making it Easy

Becoming one of our partners for WeatherKing or other reputable brands is convenient and easy. We bring a straightforward process and guidance every step of the way - at the counter, during your training, or with the distribution.

Setting a New Standard

GA Larson delivers a service that extends beyond HVAC distribution. Our goal is to provide you with practical training, professional advice, lasting equipment, and tailored service so you can optimize your business for success.

For us, it’s personal

Having been in this business for more than 80 years, we’ve established strong partnerships and relationships with our clients. Our service relies on our true values and dedication to our clients. This guides us in everything we do.


Interested in learning more about our WeatherKing products or becoming one of our partners for this brand?
You can do so in the following locations:

  • Illinois (except Rockford)
  • Indiana
  • Kentucky
  • Ohio

Learn about WeatherKing gas furnaces

WeatherKing produces hiqh-quality gas furnaces for residential use that stand out from the competition in several key regards:

  • Eco-friendly design that reduces NOx emissions by up to 65%
  • Cutting-edge diagnostics system for more accurate & faster diagnostics
  • Extremely durable & reliable ignitions systems that will last for years
  • Energy efficiency for decreased bills

Browse WeatherKing heat pumps

WeatherKing offers a selection of two heat pumps that can serve your needs. These heat pumps are different from the competition in four key aspects.

  • Heating efficiency of up to 8.5 HSPF
  • Quiet operation due to a composite base pan
  • Scroll compressor
  • An easily accessible control box

Interested in growing your business with us?

Become a Larson Partner

Frequently Asked Questions

  • Who makes WeatherKing HVAC?

    WeatherKing has been a producer of heating and air conditioning units since the 1960s. Established in Orlando, Florida, it has been making quality HVAC products for a long time, aiming to maintain high standards for every single system they offer.

    Is WeatherKing Made by Rheem?

    WeatherKing operated independently until 1988, when it was acquired by Rheem, also a manufacturer of top-end HVAC equipment. Since then, WeatherKing has been functioning as a division of Rheem, continuing to produce quality heating and cooling units for residential use.

  • What benefits do WeatherKing HVAC systems offer?

    WeatherKing has been in the HVAC industry for more than 50 years. Founded in 1965, the company has since strived to make their residential heating and cooling systems durable, efficient, and easy to operate.

    WeatherKing is a brand that offers energy-efficient heating and cooling at a reasonable price. Gustave A. Larson is a distributor of various WeatherKing air conditioners and furnaces for a reason. We only partner with the best brands in the business, and WeatherKing certainly is one of the best.

  • How long are WeatherKing air conditioners & furnaces under warranty?

    WeatherKing strives to produce the most durable and dependable HVAC units in the market. However, there are various factors that can affect the longevity of your WeatherKing unit. That is why the brand offers a standardized five-year limited warranty on parts for all their residential heating and cooling units.

    Upon purchasing a residential WeatherKing HVAC system from a certified distributor, your clients will receive other warranty alternatives. Gustave A. Larson stands behind every single unit it sells, and we provide different warranty options to our customers.

    Not only do we process the manufacturer's own warranty, but we also offer extended warranties for all compressors, as well as extended third-party warranties, courtesy of Trinity.

  • Where can I get WeatherKing air conditioner & furnace parts?

    Gustave A. Larson has partnered with Rheem to offer a range of premium WeatherKing HVAC products and parts.

  • Do you supply WeatherKing air handlers?

    Additionally, if your customers need durable air handlers to ensure that the warm or cool air is constantly flowing through their homes, you can also turn to WeatherKing products available at Gustave A. Larson.

    WeatherKing air handlers are a good option for several reasons:

    • Energy efficiency of up to 16 SEER
    • Constant Torque Single Stage Airflow
    • Quiet motor technology
    • Options for mobile homes
  • How can I join the leading WeatherKing HVAC contractors?

    You can get in touch with Gustave A. Larson if you would like to become a member of the WeatherKing distribution family. We are leaders in wholesale distribution of all current WeatherKing residential products, as well as parts for their heating and cooling systems. Contact us and let’s see how you can become a contractor.

    Additionally, the Gustave A. Larson Company is a wholesale distributor of a wide range of heating and cooling systems for residential needs. In addition to supplying durable WeatherKing HVAC systems, we also distribute premium Rheem air conditioning units, as well as advanced Sure Comfort heating and cooling solutions. Become one of our partners - contact us today!