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Buyer's Guide

Buyer's Guide

Allied heating and cooling products are designed to deliver outstanding comfort and energy efficiency. How much energy you save each year depends on the efficiency rating of the unit you choose. And, because the correct installation of your new unit can also impact its efficiency, it’s important that you choose the right dealer, too.

Energy Efficiency Ratings

To find the most efficient unit for your needs, learn what the different efficiency ratings mean and why they’re important when replacing your HVAC equipment.

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Regional Energy-Efficiency Standards

Based on where you live, your next heating and cooling system could be impacted by changes to federal energy-efficiency standards.

See the Regions

Choosing the Right Dealer

Turn to Allied for experienced dealers you can rely on to provide timely service and trusted advice.

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Heating and Cooling Terms

Here’s a handy glossary of commonly used heating and cooling terms, ratings and abbreviations. We hope it helps guide your HVAC choice.

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