Experienced HVAC technicians in Gladys, Alberta offering expansion valve repairs to keep your cooling system performing efficiently.
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A malfunctioning expansion valve disrupts refrigerant flow, causing poor cooling, frozen coils, and higher energy bills. Calgary HVAC’s HVAC Expansion Valve Repair in Gladys, Alberta restores precise refrigerant metering—ensuring consistent temperatures, optimal efficiency, and reliable comfort all season long.
We test superheat and subcooling levels to confirm valve malfunction or blockage.
Our technicians swap out worn or stuck TXVs with OEM-quality valves matched to your system.
For systems using fixed orifice tubes, we inspect and replace damaged metering devices.
We check lines and fittings for wear, corrosion, or kinks that can affect valve performance.
After repair, we evacuate air, recharge refrigerant to precise levels, and calibrate your system for peak performance.
Initial System Assessment
We start by measuring temperatures and pressures to determine if the expansion valve is at fault.
Targeted Valve Inspection
Accessing the indoor coil, we inspect the valve assembly and surrounding lines for wear and debris.
Valve Repair or Replacement
We remove the faulty valve, install the correct replacement, and ensure all connections are leak-free.
Refrigerant Evacuation & Recharge
The system is evacuated to remove moisture, then recharged to manufacturer specifications.
Performance Verification
We measure superheat, subcooling, and temperature drop to confirm proper refrigerant flow and cooling capacity.
Clean-Up & Reporting
We tidy the work area and provide a clear report on services performed and system performance metrics.
If your AC struggles to reach set temperatures, runs continuously, or shows frost on coils, a faulty expansion valve could be the culprit. Calgary HVAC’s expert valve repair service restores balanced refrigerant flow—improving cooling efficiency and extending the life of your compressor.
An expansion valve meters the flow of refrigerant into the evaporator coil, ensuring correct pressure drop and efficient heat exchange.
Signs include uneven cooling, frosting on the valve body, high humidity indoors, and abnormal pressure readings on HVAC gauges.
Yes. Restricted airflow can cause low evaporator pressure, leading to valve malfunction or icing, so clean filters are essential.
Most residential expansion valve repairs complete within 2–4 hours, including diagnostics, valve swap, and refrigerant service.
Absolutely. Restoring proper refrigerant flow reduces compressor workload and run time, lowering electric consumption.
Yes. After installing a new valve, we evacuate air and recharge the system to the exact manufacturer-recommended charge.
Delaying can lead to compressor strain, increased energy bills, and eventual system failure. Prompt repair prevents more costly breakdowns.
Yes. All repairs come with a 1-year parts and labor warranty to ensure your system functions reliably.
Don’t let a faulty expansion valve leave you sweating. Call Calgary HVAC at (587) 333-4244 or request a free estimate online. Expert HVAC Expansion Valve Repair in Gladys, Alberta is just one call away.