HVAC & Refrigeration Adapter Pricing
Analysis of 1,815 eBay listings for HVAC and refrigeration adapters.
What you'll usually pay
💡 Used ones cost about 66% more here.
👉 In short easy summary
The best value is found in unbranded brass adapters, which sit below the 15.19 market median. Premium pricing is driven by SUPCO brand listings (+111%) and male adapters (+97%).
💚 Best value for your money
Price by brand
Why? SUPCO commands a significant premium at 31.98 compared to unbranded options at 14.3.
Price by type
Why? Male adapters are the most expensive at 29.99, while vacuum adapters are the cheapest at 13.88.
Price by material
Why? Copper adapters carry a 51% premium at 22.95 compared to brass at 14.55.
🛒 Some on sale right now
Common questions
What is the typical price for a new HVAC adapter?
The median price for new adapters is 15.03.
Are branded adapters more expensive than unbranded ones?
Yes, SUPCO brand adapters have a median price of 31.98, while unbranded options are 14.3.
Which material is the most cost-effective?
Brass is the most cost-effective material with a median price of 14.55.
How we got these numbers
Worked out from 200 live eBay listings (price range $8–$92, odd outliers ignored). These are asking prices, so use them as a guide. Last checked July 31, 2026.