Product Guide

How Does it Work?

Choosing an
Air Conditioning System


Indoor Air Quality

Frequently Asked Questions

Glossary of Terms


Find a Dealer
Do you need service or product information? Contact your local independent Rheem Dealer.

Cooling For Your Business
Choosing an Air Conditioning System

Keep Everyone Cool, Including CFOs

In business, reliable, cost-efficient cooling is not an option. It’s an absolute necessity. Whether you’re looking to keep a workforce cool and productive, or need to ensure optimal conditions for heat-sensitive material, Rheem commercial air conditioners get the job done. We offer a full range of state-of-the-art, high-efficiency cooling options – up to 25 tons. And many feature Copeland Scroll Compressors – the most advanced, most reliable compressors in the industry.

What do good central air units have in common?
How can I be sure my Unit is the right size?
Which air conditioners are energy efficient?
Are some air conditioners built better than others?
What should I look for in a dealer?

What do good central air units have in common?
The best ones are efficient, operating on minimal electricity to hold utility bills down. They provide steady, dependable performance year after year when properly maintained. Good systems are quiet, long-lasting and low in service needs.

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How can I be sure my Unit is the right size?
Obviously, an air conditioner that’s too small won’t keep your business sufficiently cool. But what many don’t realize is that an oversized system will cycle (turn on and off) more than necessary, wasting expensive energy and possibly putting undue strain on the compressor.

A good dealer will determine the optimum size for your business by making a careful study of your cooling requirements. Window dimensions and exposure. Floor space, insulation and local climate. Heat-generating appliances. The direction your business faces. Even the amount of your business’s exterior shaded by trees.

He’ll specify the cooling capacity of the system in either Btu/h (British thermal units of heat removed per hour) or refrigeration tons (one ton being equal to 12,000 Btu/h).

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Which air conditioners are energy efficient?
Much like automobile manufacturers, today’s air conditioner manufacturers are required by law to evaluate and rate their equipment according to its energy efficiency. This rating is known in the industry as a SEER, or Seasonal Energy Efficiency Rating. The higher the SEER, the more efficient the equipment.

Most new businesses with central air come equipped with a standard builder’s model. However, when replacement becomes necessary, property owners can upgrade their air conditioning by specifying a more energy-efficient system.

The Rheem Classic XIV® High Efficiency model, for example, has a SEER of 14.00, among the highest available. It’s significantly higher than today’s standard models, many of which carry SEER’s of around 10.

High SEER models are generally more expensive, but can easily make up the difference by reducing your business energy bills over the long run.

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Are some air conditioners built better than others?
The compressor is the heart of a condensing unit. On a hot day, it works long and hard. Rheem installs the highly advanced scroll compressor in every Rheem condensing unit we produce. Scroll Compressors are recognized by the industry as the leader in reliability, efficiency and quiet operation.

Other features to look for include louvered steel cabinets that protect the coils from damage and expensive repair bills.

Also, with some condensing units, the fan can be another source of bothersome noise. Rheem units have a grill design that minimizes air restriction for quieter fan operation.

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What should I look for in a dealer?
Dependability. Look for a dealer you see in your community. You want one who’s close by to provide you faster, more convenient service.

He should offer a recognized name brand. And he should have a well-stocked inventory of replacement parts. You wouldn’t want to sit out a mid-summer heat wave waiting for a simple repair!

One way to be sure you’ll get good service is to contact a neighborhood Rheem dealer.

Your local Rheem dealer is knowledgeable, dependable, and as good as any you’ll find in the business. Give him a call or click here to find a dealer near you.

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Rheem Air Conditioning Division • P.O. Box 17010 • Fort Smith, AR  72917-7010 • 479-648-4900 • webmasterTerms & Conditions Privacy PolicyInternet Policy