What’s the Difference: Variable Speed vs. Two-Stage vs. Single-Stage HVAC Systems?

Single-stage, or single-speed, systems are the most basic systems. They have two settings: on or off, meaning they operate at full capacity or not at all. Two-stage systems offer a middle ground setting, usually at 65% capacity. Variable speed systems can operate anywhere from 25 percent capacity to 100 percent capacity, adjusting based on temperature and humidity conditions to meet your needs.

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HVAC Tips & Tricks4min read

What’s the Difference: Variable Speed vs. Multi-Stage vs. Two-Stage vs. Single-Stage HVAC Systems Explained

When it comes to choosing an HVAC system, there’s a certain amount of vocabulary to navigate. If you’ve heard about variable speed and multi-stage systems and are wondering what those words mean and which one is right for you, then learn more.

Published:
January 31, 2023

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What’s the Difference: Variable Speed vs. Multi-Stage vs. Two-Stage vs. Single-Stage HVAC Systems Explained

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