HVAC Leak Detector Market Prices
Analysis of 9,553 eBay listings for HVAC and refrigeration leak detection equipment.
What you'll usually pay
💡 Used ones cost about 51% more here.
👉 In short easy summary
High value is found in unbranded units and dye-based detection, which sit below the 50 market median. Professional brands like Fieldpiece command a significant premium, with a 235% increase over the median.
💚 Best value for your money
Price by brand
Why? Prices range from budget unbranded units at 42.38 to professional-grade Fieldpiece tools at 167.5.
Price by type
Why? Leak detection dyes are the cheapest option at 41.96, while electronic detectors average 62.99.
Price by refrigerant
Why? Compatibility varies by gas, with R-22 units at 58.42 and R-1234yf units reaching 81.78.
Price by detection
Why? Halogen gas detectors are the most affordable at 45, whereas HCFC detectors are the most expensive at 85.3.
🛒 Some on sale right now
Common questions
What is the median price for a new HVAC leak detector?
The median price for new units is 49.87.
Which brand is the most expensive on average?
Fieldpiece is the most expensive brand with a median price of 167.5.
How do used leak detectors compare to the market median?
Used detectors have a median price of 75.3, which is higher than the overall market median of 50.
How we got these numbers
Worked out from 200 live eBay listings (price range $16–$447, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 1, 2026.