Purl's Sheet Metal & Air Conditioning Blog: Archive for the ‘Air Conditioning’ Category

Late August Still Isn’t Too Late for an AC Tune-Up

Monday, August 23rd, 2021
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It’s hot outside in August, and it’ll be hot in September as well. Summer isn’t finished, and your home’s air conditioning system has hard work ahead of it.

And that’s one of the reasons it’s not too late to have your annual AC tune-up and inspection. We recommend our customers have this maintenance service done in spring because it gets the air conditioning system ready before the first of the big heat waves arrive, and it takes the most advantage of maintenance’s benefits. But, and this is the key point to remember, AC maintenance does not have an expiration date. It only needs to be done each year.

So, although we recommend having your future AC tune-ups done in spring if possible, it’s not too late to have the work done now. It’s far better than skipping it for a year.

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5 Reasons an AC May Start Short-Cycling

Monday, August 9th, 2021
air-conditioning-system-grill-top-down

An air conditioning system runs in cycles where the compressor turns on to provide cooling for the house, then shuts down until the thermostat registers it needs to turn back on. These cooling cycles should last at least fifteen minutes.

If you notice your AC shuts down after only a short time, then turns on again soon after, it’s short-cycling. This malfunction makes it hard for the air conditioner to fully cool a house. It also wastes energy (compressor start-up draws on large amounts of electricity) and wears down the AC components rapidly. Below we’ve listed five frequent causes of this problem.

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What Causes Ice to Form on an AC’s Evaporator Coil?

Monday, July 26th, 2021
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A mistake that homeowners often make about the way their air conditioning systems work is to assume that ice appearing along the indoor evaporator coil is normal, just a sign the AC is working extremely well at cooling down the air.

The truth is that ice should never appear on any part of an air conditioner. When ice appears along the evaporator coil, it means something is interfering with the standard way the air conditioner operates. The ice creates a major problem on its own, but the source of the ice forming may be an even worse problem.

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Why Your AC Is Running Continuously

Tuesday, July 13th, 2021
Spinning-fan-closeup

An air conditioning system that won’t turn on is obviously a major problem. But an air conditioning system that continues to run and run without cycling down is almost as big a problem. A nonstop air conditioner will waste massive amounts of energy, make parts of the house too cold, and wear down the unit rapidly so it needs multiple repairs and an early replacement.

What has turned your AC system into a runaway train? We’ll examine several potential causes below. You shouldn’t attempt to diagnose the problem on your own, however. You’ll need an expert HVAC contractor in Fresno, CA to figure out what’s wrong and how best to fix it.

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There’s No “Expiration Date” for AC Maintenance: It’s Not Too Late to Schedule!

Tuesday, June 1st, 2021
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Although spring doesn’t officially end until June 20, people tend to think of summer as starting when the calendar flips over to June. Since we recommend people have professional maintenance done for their air conditioning systems in spring, it may sound like the time is almost up to get it done. This isn’t the case at all!

Regular maintenance is one of the most important services you can have done for your AC, and it doesn’t have an expiration date. It has a “recommended” date, but the only requirement is that professionals do it once a year. 

We Still Recommend Spring or Early Summer for Maintenance

We do want to be clear about the ideal time to have air conditioning system maintenance, which is fall or early summer. You’ll receive the most benefit from maintenance when you have it done before the major heat waves arrive and you use the air conditioner on a regular basis. And because it’s not even officially summer yet, you’re right on time if you schedule maintenance now.

Why Maintenance Needs to Be Done Annually

The big takeaway from this blog post is that maintenance done later is still far better than skipping it for a year. We don’t want our customers to decide that they might as well abandon maintenance for a year if they haven’t gotten it done by mid-July. Maintenance is both a long-term and short-term investment, and those long-term benefits are among the most important.

Here are reasons maintenance should be kept up with each year, even if it’s done later a few of those years:

  • It keeps the warranty valid: Equipment warranty for your air conditioner is an essential consumer protection. A small percentage of AC units leave the factory with faults, but the warranty will cover parts repair and replacement in case something goes wrong. Lack of maintenance may void the warranty and leave you paying for parts that would otherwise have been covered.
  • It helps the air conditioner last for as long as possible: The average service life of central air conditioners is 10 to 15 years, but only if the ACs receive annual professional maintenance. Skipping maintenance gives wear and tear a chance to take hold and cause the system to age faster. Your AC will need to be replaced years earlier without routine maintenance.
  • It catches repair issues before they can become serious: Maintenance gives our technicians the opportunity to examine an air conditioner closely and find where there are potential problems. It’s similar to your annual visit to the doctor. Early detection for ACs means fewer and less expensive repairs.
  • It stops a decline in AC efficiency: When an AC misses maintenance, the wear on the unit will cause it to lose energy efficiency and cost more to run.

Right now is a great time for this air conditioning service in Fresno, CA. Reach out to our team to get on the schedule for your AC’s annual inspection and tune-up.

Call Purl’s Sheet Metal & Air Conditioning to schedule AC maintenance today. “Quality Is the Cornerstone of Our Success” since 1952.

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My AC Isn’t Cooling the House Enough—What’s Wrong?

Monday, May 17th, 2021
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Now that we’re experiencing major heat in the Central Valley, home air conditioning systems are putting in steady work. You almost certainly run your AC on most days. But something isn’t right—you’re handling your AC the same as you normally would, but the house won’t cool down enough. You’re worried: what’s causing the air conditioning system to fall behind?

Below are some reasons you may have a struggling AC during our early wave of hot weather.

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What Is “Puron” and Is It Different From Freon?

Monday, May 3rd, 2021
refrigerant-from-AC

When you’re looking for a new air conditioning system installation in Fresno, CA, you’ll have many questions about cooling power, energy efficiency, and cost. There’s plenty to consider when planning for a new cooling system, and you want to make sure you get the right air conditioner. We recommend you work with our professionals from the start so we can answer your questions and ensure you have a properly sized new AC.

The question of what “Puron” is and how it’s different from Freon we can answer here. The word “Freon” tends to get tossed around interchangeably, leading to confusion about refrigerants. We’re happy to clear things up.

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Don’t Try to Install a Thermostat on Your Own! Here’s Why

Wednesday, April 21st, 2021

advanced-thermostat-on-hot-dayYou can probably go online and find instructions on how to do a DIY installation for just about anything. That doesn’t mean you should attempt all of them. It’s one thing to follow instructions on how to wire up your home’s new sound system. It’s quite another when it comes to installing a new thermostat.

We know what you’re thinking: “How complicated could putting in a thermostat be? Don’t I just have to wire it into the wall?” It’s more complicated than that, but there are other reasons why we don’t recommend going it alone on this. If you buy your own thermostat and then attempt to replace your old one with it, plenty can go wrong. Expensively wrong.

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The Heatwave and Your AC—Some Tips

Tuesday, September 1st, 2020

sunshine-imageThe late summer heat in the Central Valley can be brutal. Right now, we’re passing through a heatwave, and that means air conditioning systems are putting in heavy work. We know you only want to schedule air conditioning service in Fresno, CA if you absolutely have to. Nobody wants a failing or busted air conditioning system when the weather is hotter than 90°F! Our HVAC technicians will work fast and diligently when you need us, but you’ll end up with some period of discomfort before the situation is fixed.

We have a few tips to help your air conditioner handle the intense heat. Our experts are here to assist when you have an AC that’s putting your family’s comfort and safety in jeopardy during the August heat.

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Why Is My AC Not Blowing Out Any Air?

Thursday, August 20th, 2020

Spinning-fan-closeupThere are different ways an air conditioning system can stop working. Sometimes the blower will turn on and send air to the room vents, but that air won’t be cool. Or the AC could keep shutting off after only running for a few minutes. But the most alarming problem for a homeowner—because it’s so immediately clear there’s trouble—is when the AC won’t blow out any air at all. Nothing comes out of the room vents, hot, cold, or otherwise.

What’s behind the “no blow air conditioner”? It could be a variety of malfunctions or errors. We’ll look into some possibilities below to help you understand when to call us for air conditioning repair in Fresno, CA or elsewhere in the Central Valley.

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