Refrigerant Oil Condition Testing (Non-Invasive)
This is a diagnostic capability most shops don't offer: sampling and testing the refrigerant oil on a running A/C system without opening the refrigerant circuit. If your A/C isn't cooling well and you don't know why, an oil condition test tells you definitively whether moisture contamination or compressor deterioration is the issue.
Oil Condition Testing
What the oil tells you
Healthy refrigerant oil is clear to slightly yellow and has no odour. Contaminated oil darkens progressively — from amber to brown to nearly black — and develops an acidic smell. That acidic smell is literal acid: moisture in the system reacts with refrigerant oil under heat and pressure to form organic acids. Those acids attack the aluminum compressor internals. By the time the oil is dark brown, the compressor is already damaged.
No disassembly, no refrigerant release
The test is performed without opening the system. No refrigerant is recovered or released. The system keeps running throughout. This is genuinely non-invasive — and means you get diagnostic information that would otherwise require tearing the system down.
Who benefits from this test?
Any vehicle with mystery A/C problems — poor cooling that could be a refrigerant issue, a moisture contamination issue, or an early compressor failure. Also useful for assessing a used vehicle's A/C before purchase, or verifying that a recently repaired system was properly evacuated.
Common Questions
What does contaminated oil look like?
My A/C was just repaired. Can I get an oil test?
Includes
- Oil sample extracted without opening system
- Visual and instrument analysis
- Contamination level assessment
- Compressor health indicator
- Written report with findings
Charges for Service
Contact for quote
Every job is different — vehicle, refrigerant type, location, and condition all factor in. We give a clear quote up front so you know the cost before we start. On-site service usually beats the total cost of a shop visit once you add in transport and down-time.
Call 250.351.6766 for a QuoteRelated Services
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