Crystal Air & Heat

08/25/2026

This week we talk about the noises you might hear from your AC vents and what they could mean.
Full article below:

Rattling, whistling, clicking, banging — your AC vents are trying to tell you something. Here's what each sound means and when to stop troubleshooting and call.

08/18/2026

This week we talk about contactors, what they do, how they fail, and common signs they might be your issue!
Full article in link below:

Contactors control whether your AC runs at all. What they do, what causes them to fail — including insects and rodents — and why this repair requires a professional.

08/17/2026

08/10/2026

This week we talk about why setting your thermostat lower does not make your AC blow colder air at home.
Full article in the link below:

Setting your thermostat to 65 won't make your AC blow colder air — it will just run longer. Here's what your thermostat actually does, what climate control really means, and why cranking it down can cause real damage.

08/05/2026

This week we talk about why the upstairs level in a home is commonly hotter than downstairs and some things to check if it's outside the norm.
Full article in link below:

Two-story homes in DFW almost always run warmer upstairs in summer. Here's the real physics behind it, the most common causes, and what actually makes a difference — and what doesn't.

07/29/2026

This week we talk about one of the most common failures in a Home AC System, the capacitor.
Full article below!

Capacitors are one of the most common AC failure points in DFW summers. What they do, why they fail in North Texas heat, and why checking them during maintenance can protect your compressor.

07/28/2026

My 2 little apprentice helpers, making sure I do things correctly. I need to make sure in the future they put there work clothes on lol