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Fast & easy for better mobile experience with Highgate Air App

Are you an Auto A/C professional with an AU Number?
If yes, then apply for an online trade account today!


If you are a CURRENT Highgate Customer, simply fill in all the fields below, read the Online Terms of Use information, and Submit your request for an online trade account. Once approved, typically within 24 hours, you can then login and check RRP, your prices, product availability, and order online!

If you are looking at becoming a NEW Highgate Customer, please continue to complete this form, but note that we may call you for more information in order to enter your business into our system for the first time. This typically takes 48 hours.

NOTE: We do not sell to the public. All public requests for an online account will be disregarded. However, feel free to contact us for your recommended local Auto A/C Professional.

No more guesswork

No more guesswork

There is no doubt we are fans of this little gem here at Highgate Air. Just about like everyone else in the A/C industry is who has come in contact with it. We have raved about its multiple benefits compared to conventional leak detection methods in the past. To put more claim to the fame, we have set up the ‘balloon experiment’.

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Balancing refrigerant oil like a pro

Balancing refrigerant oil like a pro

“Looks like that compressor needs replacing!”  While this is a common procedure in our industry, it’s not necessarily always straight forward. “Does the new compressor come with oil? How much oil? Enough for the whole system? Too much?” Brush up your knowledge on when system oil charge balancing is required and refresh your memory on how to perform it. 

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Is R1234yf a dying breed?

Is R1234yf a dying breed?

Have you come across a vehicle that needed to be serviced with R1234yf? Depending on what your focus vehicles are, the statistical chances that you did are on the lower end. But the change is gaining pace quickly. So an ‘out of sight, out of mind’ approach could be very detrimental to your business. If you have followed this approach until now, then this is your wake up call.

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The Basics: System Lubrication

The Basics: System Lubrication

Oil is an essential component of a well performing A/C system, used to lubricate moving parts and it enables heat to escape from the compressor.

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Variable Compressors - What you need to know

Variable Compressors - What you need to know

Variable compressors are now one of the most common style of compressors fitted to current-day vehicles, regulated by either an Electronic or Mechanical control valve. Variable compressors were introduced to maximise the efficiency and economy of the A/C system whilst conserving power. However this also makes for a challenging A/C system to accurately diagnose.

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4-IN-1 Stations: Which one is for you?

4-IN-1 Stations: Which one is for you?

So we have stacked 6 of our best selling 4-IN-1 stations up against each other so you can identify which station is the best match for you based on their capabilities.

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