Trane Leaking Repair and Services with Certified

Trane Leak Repair Across Greater Vancouver

Trane builds some of the most durable HVAC equipment on the market, but even a well-made air conditioner, heat pump, or air handler can develop a leak — and on a Trane system there are really two very different kinds. A water leak is condensate that should have drained away cleanly, while a refrigerant leak is a sealed-system fault that quietly robs the unit of cooling and heating capacity. Telling the two apart is the first job, because the repairs are completely different. ROMA Heating & Cooling has serviced Trane equipment across Greater Vancouver since 1999, and our gas-licensed, certified technicians diagnose and repair both kinds of leak on Trane air conditioners, heat pumps, and air handlers throughout the Lower Mainland.

If your Trane unit is leaking water, turn it off to stop it producing more condensate and place a container under the drip; if you suspect refrigerant — weak cooling, hissing, or ice on the lines — shut the system down to protect the compressor. Either way, call (604) 704-0300 for prompt diagnosis.

Why a Trane System Leaks Water

The indoor coil on a Trane air handler or furnace pulls humidity out of the air during cooling, and all of that moisture has to run into a drain pan and out a condensate line. When the path is interrupted, water ends up on your floor. The usual causes are:

• Clogged condensate drain line — algae and dust block the drain, so the pan overflows. This is the most common cause in Metro Vancouver’s humid summers.
• Cracked or rusted drain pan — older pans corrode or crack and let water bypass the drain entirely.
• Failed condensate pump — where water has to be lifted to a drain, a dead or airlocked pump backs water up into the unit.
• Frozen evaporator coil — a dirty filter, weak blower, or low refrigerant ices the coil; the melt then floods the pan.
• Disconnected or sloped-wrong drain line — a line that has slipped or lost its pitch will not drain properly.
• Blocked condensate trap — a plugged trap on the drain stops flow and causes overflow.

Signs of a Trane Refrigerant Leak

A refrigerant leak does not usually leave a puddle, so it is easy to miss until performance drops. Watch for:

• Cooling or heating that is noticeably weaker than it used to be
• Longer run times and rising energy bills with no change in use
• Hissing or bubbling sounds near the indoor coil or line set
• Ice forming on the copper refrigerant lines or the outdoor unit
• The system running constantly but never reaching the set temperature

Refrigerant must be recovered and recharged by a certified technician under environmental regulations — it is never simply topped up and released. We locate the leak, repair it, and restore the charge to the manufacturer’s specification.

Trane Leak: Symptom vs Likely Cause

What You Can Safely Check First

A few quick checks help you describe the problem and can reveal a simple cause:

1. Replace a dirty air filter — restricted airflow is a leading cause of a frozen coil.
2. Turn the system off and let any ice on the coil or lines thaw fully before running it again.
3. Find the condensate drain’s exit point outside and confirm it is clear and draining.
4. Look at the line set — ice on the copper points to airflow or refrigerant problems, not a drain issue.
5. If cooling is weak and you hear hissing, leave the system off and book service rather than running it low on charge.

Leave the refrigerant lines, the sealed system, and the electrical components to a certified technician.

How ROMA Repairs a Leaking Trane System

We confirm whether the leak is water or refrigerant before doing anything, then repair the true cause:

• Condensate repairs — we flush and vacuum the drain line, clear the trap, treat against algae, and verify free drainage outside.
• Pan and pump — we replace a cracked or rusted drain pan and test, prime, or replace a failed condensate pump.
• Coil icing — we trace why the coil froze, correcting airflow, the blower, or the refrigerant charge as needed.
• Refrigerant leaks — our certified technicians leak-test the system, repair or replace the failed component, evacuate the lines, and recharge to Trane’s specification.
• Verification — we run a full cooling or heating cycle and confirm proper drainage and correct performance before we leave.

Why a Trane Leak Should Not Wait

Both kinds of leak get more expensive the longer they run, which is why we encourage early diagnosis:

• Water damage spreads — condensate overflowing a pan soaks subfloor, ceilings, and insulation, turning a simple drain flush into a drywall and mould problem.
• Low refrigerant strains the compressor — running a system that is low on charge overheats the compressor, the single most expensive component to replace, so a small leak left unrepaired can write off the unit.
• Frozen coils worsen — each freeze-thaw cycle floods the pan again and can crack it, adding a part to the repair.
• Efficiency keeps dropping — a slow refrigerant leak quietly raises your energy bills every month until it is found and sealed.

Because of the compressor risk, we always advise switching a Trane system off if you suspect refrigerant rather than running it low on charge while you wait for service.

Preventing Future Trane Leaks

An annual service keeps both kinds of leak at bay. We flush the condensate drain, treat it against algae, inspect the pan and pump, check airflow, and verify the refrigerant charge so a slow leak is caught before it ices the coil or starves the compressor. Replacing the filter regularly and keeping the outdoor unit clear also protects airflow and reduces the strain that leads to leaks.

Whether it is condensate damaging your floors or a refrigerant leak quietly draining performance, we treat Trane leaks as a priority. ROMA serves all of Metro Vancouver — Vancouver, Burnaby, Richmond, Surrey, Coquitlam, North Vancouver, Langley, and New Westminster — with prompt, certified leak repair. Call (604) 704-0300 and a technician will identify the leak, fix the root cause, and restore your Trane system to full performance.

What Our Customers Say

“Upgraded to a smart thermostat. ROMA’s technician installed it and guided us through its features.”

— Keith Getty, Google review (★★★★★)

“Called on the weekend with our A/C not working and they were the only company that answered. Scheduled to come on Monday.”

— sandy quek, Google review (★★★★★)

Frequently Asked Questions

Why is my Trane system leaking water?

On a Trane air conditioner or heat pump, water leaks are almost always condensate-related — a clogged drain line, a cracked or rusted drain pan, a failed condensate pump, or a frozen evaporator coil that floods the pan when it thaws. The indoor coil removes humidity from the air, and that water has to drain away cleanly.

What is the difference between a water leak and a refrigerant leak on a Trane?

A water leak is clear, odourless condensate that pools near the indoor unit. A refrigerant leak is different — you may notice weak cooling or heating, hissing or bubbling sounds, ice on the line set, and rising energy bills rather than a puddle. Refrigerant is handled only by certified technicians and must be recovered, not released.

Is a Trane refrigerant leak harmful?

Refrigerant should always be contained. A leak lowers system performance, can damage the compressor if the charge runs low, and must be repaired and recharged by a certified technician under environmental rules. If you suspect a refrigerant leak, stop running the system and call (604) 704-0300.

Can a frozen Trane coil cause a leak?

Yes. Low airflow from a dirty filter, a failing blower, or low refrigerant can ice the evaporator coil. When the ice melts, it overwhelms the drain pan and leaks water into the home. We diagnose why the coil froze rather than just clearing the water.

Do your technicians work on all Trane equipment?

Yes. Our technicians service Trane air conditioners, heat pumps, and air handlers across Greater Vancouver, and we diagnose both water and refrigerant leaks. We carry common condensate parts so most water leaks are repaired in a single visit.

Related Heating Services

• Residential AC Repair
• AC Not Blowing Cold Air
• AC Leak Detection & Repair
• AC Compressor Troubleshooting
• Heat Pump Not Cooling

Call ROMA Heating & Cooling Today

For fast, professional diagnosis and repair anywhere in Greater Vancouver, call (604) 704-0300 or email info@romaheating.ca. Same-day and after-hours service, gas-licensed and insured, serving the Lower Mainland since 1999.