💡Understanding AC Features That Actually Matter (and Which Ones Don’t)
- Air Conditioning Guys Since 1951
- Apr 22
- 3 min read
💡 Episode 3: Understanding AC Features That Actually Matter (and Which Ones Don’t)
When shopping for a new air conditioner, the number of features and specs thrown at you can be overwhelming. SEER ratings, variable speed compressors, smart thermostats - it’s hard to know what’s essential and what’s just marketing fluff.
In Episode 3 of SEERious Talk, we break down the AC features that truly impact your comfort, efficiency, and energy bills, and which ones you can probably ignore.
Here’s the quick-read version of everything you need to know.
🔑 1. SEER2 Ratings — Why Efficiency Still Reigns Supreme
Let’s start with the big one: SEER2.
SEER2 (Seasonal Energy Efficiency Ratio 2) tells you how efficiently your system cools your home across a typical season.
The higher the SEER2, the more energy-efficient it is.
New federal standards require SEER2 14.3 or higher in most parts of the U.S., but high-efficiency systems go up to SEER2 20+.
Why it matters: A higher SEER2 unit may cost more up front, but it pays off through lower monthly energy bills and often qualifies for energy rebates and tax credits.
🎚️ 2. Single-Stage vs Two-Stage vs Variable Speed Compressors
This feature has a huge effect on comfort and noise levels:
Single-stage: Runs at full blast or not at all. It cools quickly but can be noisy and less efficient.
Two-stage: Has low and high settings. Quieter and more consistent comfort.
Variable speed: Adjusts output in small increments. Quietest, most efficient, and best humidity control.
Why it matters: If your home gets hot quickly or has hot/cold spots, investing in a variable speed or two-stage system can be a game-changer for comfort and cost.
🌡️ 3. Smart Thermostats: Cool, Convenient, and Cost-Saving
Smart thermostats aren’t just about tech—they offer real benefits:
Remote control from your phone
Learning your habits for automated savings
Integration with smart home devices like Alexa or Google Home
Usage tracking to help monitor energy trends
Why it matters: Smart thermostats can cut cooling costs by 10% or more annually, especially if you’re away during the day or forget to adjust temps.
🤖 4. Features That Sound Good But Don’t Add Much Value
Not every “premium” feature is worth the price. Here are a few you can probably pass on:
Overpriced branded air purifiers (unless you have allergies or sensitivities)
Wi-Fi-enabled everything — unless you’ll actually use those apps
High-end cosmetic upgrades to outdoor units (they’ll still sit outside in the weather!)
Why it matters: Prioritize features that improve efficiency, comfort, and reliability — not just bells and whistles.
🧯 5. Don’t Forget About Warranties
Many homeowners overlook this, but warranties matter:
Look for 10 to 12-year parts warranties
Ask if the labor warranty is included or separate
Make sure your contractor is licensed to register the warranty properly
Some brands offer extended warranties if installed by a certified dealer
Why it matters: Warranties protect your investment — and ensure you’re covered if something goes wrong in the next decade.
✅ Final Takeaways: Focus on Comfort, Efficiency, and Support
When it comes to AC features, don’t get distracted by the latest tech or fancy labels. The most important things to look for are:
Right system size for your home
Strong SEER2 efficiency rating
Quiet, consistent operation (via two-stage or variable-speed compressors)
Smart thermostat compatibility
A contractor who knows what they’re doing and stands behind their work
🎧 Want the full scoop? Listen to Episode 3 of SEERious Talk where we dive deeper into what’s worth your money — and what’s just shiny sales talk.
Available on Spotify, Apple Podcasts, and YouTube.
Louis Fuentes has been Chief Cooling Guy at Air Conditioning Guys for over 25 years now. A former 3 times Board Member of Air Conditioning Contractors of America (ACCA) representing over 60,000 of our nations HVAC professionals in the trades. An expert on Energy Efficiency and Ductless Mini Splits.
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