Your Cooling Power Is Leaking Away

Roger Stuth Air Conditioning detects and repairs refrigerant leaks in Austin, Texas.

When refrigerant leaks from your air conditioning system, cooling performance drops gradually or suddenly depending on the size and location of the leak. You might notice longer run times, warmer air from your vents, higher energy bills, or ice forming on the copper lines near your indoor unit. In Austin, where your air conditioner runs almost year-round, even a small refrigerant loss forces the compressor to work harder and increases the risk of permanent damage.


Roger Stuth Air Conditioning uses electronic leak detectors and pressure testing to locate leaks in the evaporator coil, condenser coil, line set, or service valves. Once the leak is found, the technician seals it using brazing or approved sealant methods, evacuates moisture and air from the system, and recharges the refrigerant to the manufacturer-specified level. This service restores proper refrigerant flow, balances system pressure, and prevents compressor strain that leads to costly failures.


If your air conditioner is not cooling as it should in Austin, contact Roger Stuth Air Conditioning to schedule a refrigerant leak inspection.

Blue air compressor tank with a metal fitting and attached black wire.

How Leaks Are Found and Sealed Correctly

Your technician starts by measuring refrigerant pressure at the service ports to confirm a loss, then uses an electronic leak detector to scan coil surfaces, line connections, and valve bodies for escaping gas. In Austin, where vibration from daily use can loosen fittings over time, leaks often occur at brazed joints or flare connections. Once the leak is located, the technician drains the remaining refrigerant, repairs the leak with a torch or mechanical seal, and pressure-tests the system to verify the repair holds.


After the leak is sealed and the system is recharged, you will notice colder air from your vents, shorter cooling cycles, and consistent indoor temperatures throughout your home. Your compressor no longer struggles to maintain pressure, which reduces wear and extends the life of your system. Proper refrigerant levels also improve energy efficiency, lowering your monthly cooling costs.


This service does not include coil replacement or line set upgrades unless the damage is too severe to repair. You receive a written report showing where the leak was found, how it was sealed, and what refrigerant type and quantity were added to bring your system back to specification.

Questions Homeowners Ask About Refrigerant Loss

Refrigerant leaks are often misunderstood, and homeowners sometimes assume a simple recharge will solve the problem. These questions explain why leak repair matters and what happens if refrigerant loss goes unaddressed.

  • What causes refrigerant to leak from an air conditioner?

    Leaks usually result from vibration that loosens fittings, corrosion on coil surfaces, or manufacturing defects in brazed joints. Age and constant use increase the likelihood of leaks developing over time.

  • How do I know if my system is low on refrigerant?

    Signs include reduced cooling, ice on the copper lines, hissing sounds near the indoor or outdoor unit, and higher energy bills. A technician can confirm refrigerant loss by measuring system pressure.

  • Why can't you just add more refrigerant without fixing the leak?

    Adding refrigerant without sealing the leak only provides temporary relief. The refrigerant will leak out again, your system will lose cooling power, and your compressor will continue working under strain until it fails.

  • When should I call for refrigerant leak repair?

    Call as soon as you notice reduced cooling or ice forming on your refrigerant lines. Early repair prevents compressor damage and avoids the higher cost of replacing major components later.

  • What happens if I ignore a refrigerant leak?

    Ignoring a leak leads to compressor overheating, increased energy use, total cooling failure, and eventual system breakdown. Repairing the leak early protects your investment and maintains consistent comfort.

Roger Stuth Air Conditioning repairs refrigerant leaks throughout Austin using safe handling practices and compliant repair methods. Learn more about how we restore cooling performance and protect your system by reaching out today.