Spring AC Maintenance - $99
HVAC Service Call - $89
Refrigerant Price - $110 /lb

How to Tell If Your AC Is Low on Refrigerant – Signs, Causes, and What to Do

If your air conditioner has become a regular source of stress, leaving you sweating and making too many calls for repairs, you might be wondering—should you keep fixing it or finally replace it? It’s a question many homeowners in Azle TX face, especially when their AC unit starts acting up more often as the Texas heat ramps up. At 2 Guys Heating and Air, we help our customers make confident, informed decisions based on the true condition of their system and their long-term comfort goals.

Here’s how to know whether it makes more sense to fix your AC or replace it.

How Old Is Your System?

The average air conditioning system lasts between 10 and 15 years. If your unit is already in that range—or older—it’s not unusual to experience more frequent issues. Even if repairs seem minor, the overall wear on the system may be adding up, affecting efficiency and reliability.

If your unit is less than 10 years old, a repair may still be the better option, especially if the problem is isolated and hasn’t occurred repeatedly. For systems over 12 to 15 years old, replacement becomes the more cost-effective and practical choice in most cases.

Use the $5,000 Rule

A simple formula many HVAC professionals use is the $5,000 Rule. Multiply the age of your unit by the cost of the repair. If the number exceeds $5,000, it’s often better to replace the system.

Example: A 12-year-old system with a $500 repair = $6,000. That’s a clear sign it may be time to replace. But a 5-year-old system with a $400 repair equals $2,000—probably still worth fixing.

This rule isn’t the final word, but it’s a helpful guide for balancing repair costs with the age of your system.

How Often Are You Paying for Repairs?

One repair every few years is normal. But if you’ve had multiple service calls in the same season—or every summer for the last few years—you’re not just dealing with a mechanical problem. You’re facing a reliability issue.

Frequent breakdowns not only cost money, but they also create stress and discomfort. If you’re constantly wondering whether the AC will work today, it’s time to ask whether your money would be better spent on a new system with a fresh warranty and modern efficiency.

Are Your Energy Bills Climbing?

Older AC units tend to lose efficiency, even if they’re still technically running. If your energy bills are noticeably higher than previous years—especially without any major lifestyle changes—your system may be working harder than it should.

New air conditioners are significantly more energy-efficient than models built 10–15 years ago. Replacing your system can cut cooling costs by 20 to 40 percent, depending on your usage and the unit you choose.

Does Your System Use R-22 Refrigerant?

If your AC system uses R-22 refrigerant (also known as Freon), you’re likely facing higher repair costs and limited availability. R-22 has been phased out due to environmental regulations, and recharging older systems is becoming more expensive as supplies diminish.

If your system has a refrigerant leak and it uses R-22, replacement is strongly recommended—not just for performance, but for long-term affordability.

Comfort Should Also Guide Your Decision

Beyond the numbers, consider your home’s comfort level. Are some rooms always too hot or too cold? Does your system run constantly without keeping up with the temperature? Is humidity control poor?

A system that can’t keep your home consistently comfortable—even if it’s still working—isn’t doing its job. A replacement can provide not only efficiency but more balanced cooling, better air quality, and quieter operation.

Let 2 Guys Heating and Air Help You Make the Right Call

Deciding whether to fix or replace your AC doesn’t have to be a gamble. At 2 Guys Heating and Air, we provide honest assessments based on your system’s condition, repair history, and your long-term goals. We’ll walk you through your options and give you straightforward pricing—no pressure, no sales tactics, just reliable service from a team you can trust.

We proudly serve Azle TX and surrounding areas with expert repairs, energy-efficient installations, and a commitment to keeping your home cool and comfortable year-round.

Call today to schedule an inspection and get the clear answers you need to decide whether it’s time to repair or replace your air conditioner.

How to Tell If Your AC Is Low on Refrigerant

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We provide fast, reliable AC & Heating Repairs in Azle and Surrounding Areas.

Your #1 Azle HVAC Company

At 2 Guys Heating and Air, we provide expert heating and cooling solutions for homes and businesses in Azle and the surrounding areas. From fast AC repairs to full HVAC system installations, our experienced team is here to keep you comfortable year-round. We believe in honest pricing, quality workmanship, and customer satisfaction on every job.

Whether you need routine maintenance, emergency repairs, or a brand-new energy-efficient system, we’ve got you covered. Call us today to schedule your service and experience the 2 Guys Heating and Air difference!

Our HVAC Headquarters

204 Crestview Place
Azle, TX 76020

Phone: (817) 683-5189

Email: 2guysheatingandair@gmail.com

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