Keeping Your AC Alive Through a 100 Degree Montclair Summer
Summer in Montclair hits hard. By July, the thermometer climbs past 95, 100, sometimes higher. And it stays there. Day after day.
Your air conditioner is the one thing standing between you and a hot, sweaty, sleepless house. So when it quits in the middle of a heat wave, it feels like the worst day ever. Trust us. We get those calls all summer long here at Klaus & Sons.
The good news? Most AC breakdowns can be stopped before they start. Here’s how to keep yours running strong all season.
Why Montclair Summers Are So Tough on Your AC
Out here in the Inland Empire, our summers run hotter and drier than the coast. Way hotter. Your AC doesn’t just kick on a few times a day. It runs and runs and runs.
That nonstop work wears parts down fast. Think of it like driving your car uphill for three months straight. Something’s going to give.
The biggest problem? Heat plus a dirty or tired system. When your AC has to fight through a clogged filter or low refrigerant on a 100-degree day, it overheats. Then it shuts down. Usually right when you need it most.
Simple Things You Can Do Right Now
You don’t have to be a pro to help your AC out. A few easy habits go a long way.
Change your filter. This is the big one. A dirty filter chokes your system and makes it work too hard. Swap it every one to three months in summer.
Keep the outside unit clear. That big metal box in your yard needs room to breathe. Pull the weeds, trim the bushes, and clear away leaves so air can move freely.
Give it a break. Don’t crank the thermostat down to 65 the second you walk in. Set a steady, comfortable number and let it work without the overload. A smart thermostat can handle this for you.
Close the blinds. Sun pouring through your windows heats the house fast. Block it during the hottest hours and your AC won’t have to fight as hard.
Small stuff. Big difference.
Warning Signs Your AC Is in Trouble
An AC rarely dies without warning. It usually tells you first. You just have to listen.
Keep an eye out for these:
- Warm air blowing from the vents
- Weak airflow, even on the high setting
- Strange smells or loud, clunky noises
- The system runs, but the house never cools down
- Your power bill jumps for no clear reason
Notice any of these? Don’t wait. A small fix today is a lot cheaper than a full breakdown in August. The longer you push a struggling system, the more the damage piles up.
Repair or Replace?
This is the question we hear most. And the honest answer is: it depends.
If your unit is under ten years old and well cared for, a repair usually does the trick. Our team handles fast, reliable AC repair in Montclair and all across the Inland Empire.
But if your AC is older, breaking down often, or guzzling energy, it might be time for something new. Newer systems run cleaner, cool better, and can really cut your power bills. We offer free upfront quotes on air conditioning installation, plus high-efficiency Lennox air conditioners built to handle our brutal summers.
Not sure which way to go? That’s okay. We’ll take a look and tell you straight.
Don’t Wait for the Heat Wave
Here’s a tip from folks who’ve been doing this since 1973. The best time to check your AC is before summer peaks, not during.
When a heat wave rolls in, every AC in town gets pushed to the limit. That’s when systems fail. And that’s when the phones start ringing off the hook. A quick tune-up now means you skip the line and stay cool while your neighbors sweat.
A little maintenance also helps with energy efficiency. A clean, tuned-up system uses less power to do the same job. Your wallet will thank you come August.
Stay Cool With Klaus & Sons
Your family deserves a cool, comfortable home all summer long. We’ve been keeping the Inland Empire comfortable for over 50 years, and we treat every home like it’s our own.
Whether you need a quick repair, a tune-up, or a brand-new system, we’re ready to help. Fast, friendly, and done right the first time.

