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Nitrogen Regulators - High-Precision Pressure Control for HVAC Systems Save 20% Save %
$367.95
$367.95 - $367.95
$367.95
$293.95
$293.95 - $293.95
$293.95

Nitrogen Regulators - High-Precision Pressure Control for HVAC Systems

5+ in stock

Our high-quality nitrogen regulators are designed to provide precise control and reliability for HVAC professionals and various industrial applicat...

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$367.95
$367.95 - $367.95
$367.95
$293.95
$293.95 - $293.95
$293.95
Save 20% Save %
Mastercool Thermal Imaging Camera 52325 Save 23% Save %
$1,026.99
$1,026.99 - $1,026.99
$1,026.99
$789.99
$789.99 - $789.99
$789.99

Mastercool Thermal Imaging Camera 52325

5+ in stock

Experience the cutting-edge in thermal imaging with the Mastercool Thermal Imaging Camera 52325. Fully automatic and focus-free, this camera is a g...

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$1,026.99
$1,026.99 - $1,026.99
$1,026.99
$789.99
$789.99 - $789.99
$789.99
Save 23% Save %
Mastercool EZ Reduced Friction Tube Cutter for 1/4" to 1 1/2" OD Tubing 72035 Save 30% Save %
$137.95
$137.95 - $137.95
$137.95
$95.95
$95.95 - $95.95
$95.95

Mastercool EZ Reduced Friction Tube Cutter for 1/4" to 1 1/2" OD Tubing 72035

5+ in stock

72035 Mastercool EZ Reduced Friction Tube Cutter for 1/4" to 1 1/2" OD Tubing Mastercool's E-Z Tube Cutters feature contemporary Reduced Friction ...

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$137.95
$137.95 - $137.95
$137.95
$95.95
$95.95 - $95.95
$95.95
Save 30% Save %
Mastercool R22 R134A Replacement Gauge 80mm Low Side - MRBL1 Save 21% Save %
$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95

Mastercool R22 R134A Replacement Gauge 80mm Low Side - MRBL1

5+ in stock

MRBL1: R22, R404A, R407F, R134a Refrigerant Scale / BAR/PSI/Kpa/˚C / 1.0 Gauge Class (Low Side only) Gauge HP, Class 1, 80mm Spare part gauge onl...

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$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95
Save 21% Save %
Mastercool R22 R134A Replacement Gauge 80mm High Side - MRBH1
Save 21% Save %
$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95

Mastercool R22 R134A Replacement Gauge 80mm High Side - MRBH1

5+ in stock

MRBH1: R22, R404A, R407F, R134a Refrigerant Scale / BAR/PSI/KPa/˚C / 1.0 Gauge Class (High Side only) Gauge HP, Class 1, 80mm Spare part gauge on...

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$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95
Save 21% Save %
Mastercool R32 R410A Replacement Gauge 80mm Low Side
Save 21% Save %
$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95

Mastercool R32 R410A Replacement Gauge 80mm Low Side

5+ in stock

EBL1: R22, R407C, R32, R410A Refrigerant Scale / BAR/˚C / 1.0 Gauge Class (Low Side only) Gauge LP, Class 1, 80mm Spare part gauge only Suitable ...

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$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95
Save 21% Save %
Mastercool GAUGE HP 80MM R410 R32
Save 21% Save %
$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95

Mastercool GAUGE HP 80MM R410 R32

5+ in stock

EBH1: R22, R407C, R32, R410A Refrigerant Scale / BAR/PSI/˚C / 1.0 Gauge Class (High Side only) Gauge HP, Class 1, 80mm Spare part gauge only Suit...

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$66.95
$66.95 - $66.95
$66.95
$52.95
$52.95 - $52.95
$52.95
Save 21% Save %
SPARTAN DIGITAL MANIFOLD KIT 4 WAY
Save 20% Save %
$1,391.95
$1,391.95 - $1,391.95
$1,391.95
$1,112.95
$1,112.95 - $1,112.95
$1,112.95

SPARTAN DIGITAL MANIFOLD KIT 4 WAY

5+ in stock

Mastercool introduces the new SPARTAN series smart manifold with Bluetooth® wireless technology. This smart manifold is equipped with a 4.3” color ...

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$1,391.95
$1,391.95 - $1,391.95
$1,391.95
$1,112.95
$1,112.95 - $1,112.95
$1,112.95
Save 20% Save %
Mastercool High and Low Side Coupler Set R134A - 82934-E 82834-E
Save 20% Save %
$242.95
$242.95 - $242.95
$242.95
$193.99
$193.99 - $193.99
$193.99

Mastercool High and Low Side Coupler Set R134A - 82934-E 82834-E

5+ in stock

This collection features the patented 82834-E and 82934-E manual couplers, expertly designed for use with R134a refrigerant in automotive A/C syst...

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$242.95
$242.95 - $242.95
$242.95
$193.99
$193.99 - $193.99
$193.99
Save 20% Save %
Mastercool Metal Oxide Gas Sensor Replacement for 55800
Save 20% Save %
$225.44
$225.44 - $225.44
$225.44
$180.35
$180.35 - $180.35
$180.35

Mastercool Metal Oxide Gas Sensor Replacement for 55800

5+ in stock

The 55800-SEN is a premium-quality metal oxide gas sensor replacement crafted for Mastercool's Electronic Leak Detector, model number 55800. This l...

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$225.44
$225.44 - $225.44
$225.44
$180.35
$180.35 - $180.35
$180.35
Save 20% Save %
Mastercool Replacement Sensor for Vacuum Gauge 98061
Save 20% Save %
$266.95
$266.95 - $266.95
$266.95
$212.95
$212.95 - $212.95
$212.95

Mastercool Replacement Sensor for Vacuum Gauge 98061

5+ in stock

The 98061-SEN is a vital replacement sensor designed specifically for the Mastercool Digital Vacuum Gauge with Thermocouple, model number 98061....

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$266.95
$266.95 - $266.95
$266.95
$212.95
$212.95 - $212.95
$212.95
Save 20% Save %
Mastercool Adapter Sleeve for Mastercool Batteries
Save 42% Save %
$168.95
$168.95 - $168.95
$168.95
$97.65
$97.65 - $97.65
$97.65

Mastercool Adapter Sleeve for Mastercool Batteries

5+ in stock

The Mastercool Adapter Sleeve is an indispensable accessory tailored for users of Mastercool devices. If you've invested in Mastercool batteries, y...

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$168.95
$168.95 - $168.95
$168.95
$97.65
$97.65 - $97.65
$97.65
Save 42% Save %
Mastercool Portable Waterproof Digital Thermometer 52229
Save 20% Save %
$94.95
$94.95 - $94.95
$94.95
$75.95
$75.95 - $75.95
$75.95

Mastercool Portable Waterproof Digital Thermometer 52229

Only 5 left!

Crafted for precision, ease of use, and durability – the Thermal Pro Digital Thermometer is your go-to tool for accurate temperature measurements. ...

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$94.95
$94.95 - $94.95
$94.95
$75.95
$75.95 - $75.95
$75.95
Save 20% Save %
Mastercool 90˚ Hex Style Pressure Control Hose
Save up to 6% Save %
$56.30 - $66.38
$56.30 - $66.38
$56.30
$53.29 - $62.47
$53.29 - $62.47
$53.29

Mastercool 90˚ Hex Style Pressure Control Hose

Only 5 left!

Mastercool 90˚ Hex Style Pressure Control Hose Collection Upgrade your setup with the Mastercool 90˚ Hex Style Pressure Control Hoses. Designed ...

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$56.30 - $66.38
$56.30 - $66.38
$56.30
$53.29 - $62.47
$53.29 - $62.47
$53.29
Save up to 6% Save %
R410A HOSES
Save up to 20% Save %
$106.95 - $128.95
$106.95 - $128.95
$106.95
$84.95 - $102.95
$84.95 - $102.95
$84.95

R410A HOSES

5+ in stock

R410A HOSES • (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications • Knurled brass nuts make finger tighten...

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$106.95 - $128.95
$106.95 - $128.95
$106.95
$84.95 - $102.95
$84.95 - $102.95
$84.95
Save up to 20% Save %
STD AND HIGH PRESS HOSES W/ STANDARD FITTINGS
Save up to 20% Save %
$56.95 - $84.95
$56.95 - $84.95
$56.95
$44.95 - $67.95
$44.95 - $67.95
$44.95

STD AND HIGH PRESS HOSES W/ STANDARD FITTINGS

5+ in stock

HOSES COUPLERS AND CONNECTORS STD AND HIGH PRESS HOSES W/ STANDARD FITTINGS • (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for hig...

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$56.95 - $84.95
$56.95 - $84.95
$56.95
$44.95 - $67.95
$44.95 - $67.95
$44.95
Save up to 20% Save %
Mastercool 244cm Hose Set Of 3 - 1/4" 40396
Save 20% Save %
$273.34
$273.34 - $273.34
$273.34
$218.67
$218.67 - $218.67
$218.67

Mastercool 244cm Hose Set Of 3 - 1/4" 40396

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$273.34
$273.34 - $273.34
$273.34
$218.67
$218.67 - $218.67
$218.67
Save 20% Save %
Mastercool 150cm Hose Set Of 3 - 1/4" W/ball Valve 90262-60
Save 20% Save %
$346.00
$346.00 - $346.00
$346.00
$277.33
$277.33 - $277.33
$277.33

Mastercool 150cm Hose Set Of 3 - 1/4" W/ball Valve 90262-60

5+ in stock

Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high-pressure applications. Knurled brass nuts make finger-t...

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$346.00
$346.00 - $346.00
$346.00
$277.33
$277.33 - $277.33
$277.33
Save 20% Save %
Mastercool Nitrogen Pressure Regulator Australia 53004
Save 20% Save %
$483.95
$483.95 - $483.95
$483.95
$386.95
$386.95 - $386.95
$386.95

Mastercool Nitrogen Pressure Regulator Australia 53004

5+ in stock

Mastercool 53004 Nitrogen Pressure Regulator: The Aussie Tradie's Standard When you're working on high-pressure HVAC/R systems, prec...

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$483.95
$483.95 - $483.95
$483.95
$386.95
$386.95 - $386.95
$386.95
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Mastercool Vacuum Pump 2-stage 70 Litre/min 90063-2v-220-b
Save 20% Save %
$859.95
$859.95 - $859.95
$859.95
$687.95
$687.95 - $687.95
$687.95

Mastercool Vacuum Pump 2-stage 70 Litre/min 90063-2v-220-b

5+ in stock

A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time-tested. They stand up to the ...

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$859.95
$859.95 - $859.95
$859.95
$687.95
$687.95 - $687.95
$687.95
Save 20% Save %
Mastercool Vacuum Pump 2-stage 283 Litre/min 90612-2v-220-b
Save 20% Save %
$1,414.95
$1,414.95 - $1,414.95
$1,414.95
$1,131.95
$1,131.95 - $1,131.95
$1,131.95

Mastercool Vacuum Pump 2-stage 283 Litre/min 90612-2v-220-b

5+ in stock

A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time-tested. They stand up to the ...

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$1,414.95
$1,414.95 - $1,414.95
$1,414.95
$1,131.95
$1,131.95 - $1,131.95
$1,131.95
Save 20% Save %
Mastercool Vacuum Pump 2-stage 227 Litre/min 90068-2v-220-b
Save 20% Save %
$1,243.95
$1,243.95 - $1,243.95
$1,243.95
$994.95
$994.95 - $994.95
$994.95

Mastercool Vacuum Pump 2-stage 227 Litre/min 90068-2v-220-b

5+ in stock

A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time-tested. They stand up to the ...

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$1,243.95
$1,243.95 - $1,243.95
$1,243.95
$994.95
$994.95 - $994.95
$994.95
Save 20% Save %
Mastercool Vacuum Pump 2-stage 178 Litre/min 90067-220
Save 20% Save %
$1,243.95
$1,243.95 - $1,243.95
$1,243.95
$994.95
$994.95 - $994.95
$994.95

Mastercool Vacuum Pump 2-stage 178 Litre/min 90067-220

5+ in stock

The Mastercool Vacuum Pump 2-stage 178 Litre/min 90067-220 is a powerful and reliable tool for evacuating air and moisture from air conditioning an...

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$1,243.95
$1,243.95 - $1,243.95
$1,243.95
$994.95
$994.95 - $994.95
$994.95
Save 20% Save %
Mastercool Vacuum Pump 2-stage 141 Litre/min 90066-2v-220-b
Save 20% Save %
$967.95
$967.95 - $967.95
$967.95
$773.95
$773.95 - $773.95
$773.95

Mastercool Vacuum Pump 2-stage 141 Litre/min 90066-2v-220-b

5+ in stock

A good quality vacuum pump is an integral tool for complete A/C service. Mastercool vacuum pumps are durable and time-tested. They stand up to the ...

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$967.95
$967.95 - $967.95
$967.95
$773.95
$773.95 - $773.95
$773.95
Save 20% Save %

Top Picks for Professionals is our curated shortlist for Australian HVAC/R techs who want reliable gear that earns its place in the van — faster commissioning, cleaner installs, and fewer call-backs.

Tip: If you’re browsing a specific job, jump to a hub below. If you want to compare within a category, use the filters (brand, availability, and category) to narrow it down quickly.

Dispatch & delivery: see current timeframes and freight options on our Shipping & Returns page.

Shop pro picks by job

How we choose “Top Picks”

  • Job-site practicality: tools that save time and reduce rework
  • Repeat-order staples: consumables and accessories techs restock
  • Pro-grade build: geared for regular use, not one-off jobs

FAQs

  • Is this the same as Best Sellers? Best Sellers are what customers reorder most; Top Picks are curated recommendations for pro workflows.

  • How do I use this page fastest? Start with “Shop by job” links, then filter by brand + availability.

  • Do I need a refrigerant licence for this work? If you’re handling regulated refrigerant or components that risk refrigerant release, licensing applies.

Trade accounts

If you’re ordering for a crew or want quote-only pricing, see Trade Accounts.

Compliance note (Australia)

Work involving regulated refrigerants (or RAC components that risk refrigerant being emitted) generally requires an appropriate Refrigerant Handling Licence. Always follow manufacturer instructions and safe work practices.

Last updated: 20 March 2026

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