Tool List
HVAC | Year 3
Electrical, Testing & Fitment
Multimeter
Measures voltage, resistance, and amperage, essential for diagnostics.
Key Features
· AC/DC voltage detection
· Continuity tester
· Auto-ranging and backlit display
Buying Tips
· Choose CAT III-rated meters.
· Auto-ranging saves time.
· Look for a rubber casing for drop resistance.
Buying Tips
$40 – $120
Tool Type
Electrical Testing Tool
What Our Experts Say
“Always double-check your range before testing; nothing ruins a day faster than a blown fuse in your meter.”
Scribe/Compass
Used for duct transitions, arcs, and marking circles.
Key Features
· Locking arms
· Steel needlepoint
· Adjustable radius
Buying Tips
· Go for precision dials and firm locking mechanism.
· Metal body is more durable than plastic.
· Sharp points help on sheet metal and fibreglass.
Buying Tips
$10 – $35
Tool Type
Layout/Marking Tool
What Our Experts Say
“Keep the tip sharp; a crisp line makes for cleaner, more precise cuts every time.”
Combination Square
A combination square offers multiple layout tools in one: a ruler, 90° and 45° angle checker, depth gauge, and scribing tool. Crucial for layout, trim, and joinery work.
Key Features
· Stainless steel blade with etched measurements
· Sliding head with level vial
· Locking screw for blade adjustments
· Integrated scribe pin
Buying Tips
· Look for etched, not printed, markings; they won’t wear off.
· A cast metal head offers durability over plastic.
· Precision is key. Check for square accuracy before use.
Hacksaw
Cuts unistrut, rods, conduit, and tubing.
Key Features
· Adjustable tension
· Replaceable blades
· Steel frame
Buying Tips
· Use 18–24 TPI blades for HVAC tasks.
· Choose knuckle-friendly grip shape.
· Store extra blades in the handle if possible.
Buying Tips
$10 – $30
Tool Type
Cutting Tool
What Our Experts Say
“Let the blade do the work; forcing it just dulls your edge and ruins the cut.”
Screwdriver Set (Insulated)
Used around live terminals and low-voltage systems.
Key Features
· VDE/IEC rated insulation
· Slip-resistant handles
· Hardened tips
Buying Tips
· Must be rated up to 1000V.
· Get a compact roll-up set.
· Look for magnetic tips if working in tight spaces.
Buying Tips
$20 – $60
Tool Type
Electrical Safety Tool
What Our Experts Say
“Always inspect the insulation before working live... it’s your first line of defence."
Wire Strippers & Crimpers
Needed for thermostat and control wiring. Cuts, strips, and crimps thermostat and control wiring.
Key Features
· Gauged holes for standard HVAC wire sizes
· Built-in cutter and crimper
· Spring-loaded handles
Buying Tips
· Choose ratcheting crimpers for consistency.
· Ergonomic grips improve control.
· Labelled wire sizes help prevent mistakes.
Buying Tips
$15 – $50
Tool Type
Electrical Wire Tool
What Our Experts Say
"Use the right gauge slot for each wire. Clean strips mean solid, reliable connections."
