Family First Comfort logoFamily First ComfortYour Comfort, Our Promise.
Air Conditioning · Irving, TX

Why Can't My AC Keep Up When It's Over 100 Degrees Outside?: A IrvingHomeowner's Guide

This is the guide we point Irving homeowners to when this topic comes up, whether the call comes from a home near the Toyota Music Factory or another part of town.

For Irving Homeowners

We service homes throughout Irving, from those near Las Colinas to neighborhoods further out, and this topic comes up regularly regardless of which part of Irving ISD a home falls in. The fundamentals don't change by zip code, but knowing the local housing stock helps us know what to expect before we even arrive.

Irving, home to Irving ISD, mixes established neighborhoods near Las Colinas and the Toyota Music Factory with a wide range of home ages across the city. That mix means we see everything from older systems due for an honest repair-versus-replacement conversation to newer high-efficiency installs.

Las Colinasthe Toyota Music Factory
750387503975060750617506275063

What the Full Guide Covers

  • The roughly 20-degree rule
  • Why the thermostat reading and the "feels like" temperature can differ
  • When it's the heat, and when it's an actual problem
Read the Full Guide: Why Can't My AC Keep Up When It's Over 100 Degrees Outside?

Need help with this in Irving?

Call (817) 935-8540

Irving FAQ

Does a bigger AC system fix this problem?+

Not necessarily, and it can create new problems. An oversized system cools quickly without properly managing humidity, which can leave a home feeling clammy even at the set temperature. The better answer is usually a correctly sized system paired with good insulation and maintenance, not simply going bigger.

Should I lower my thermostat setting during extreme heat to compensate?+

Setting it well below a realistic target usually just means the system runs constantly without ever satisfying the thermostat, which doesn't actually get you there faster and adds unnecessary wear. A more realistic setting for the conditions, combined with good airflow and shading where possible, is usually more effective.

Does this apply to homes in Irving specifically?+

Yes. The guidance in this article applies to residential HVAC systems throughout Irving and the rest of our service area. If you want a read on your specific system, call us at (817) 935-8540 or request an estimate and mention you're in Irving.

Have a question about your system in Irving?

Call now or request an estimate, and we'll follow up with clear, honest next steps.

Call (817) 935-8540

Appointment windows reflect our best estimate and are not a guaranteed arrival time.