hvac trade supply All Products

The ASH3 calculates actual superheat in real time using built in P/T charts. It can also be used to measure liquid line or high side line temperat...

The HVAC Guide® System Analyzer, model HG2, is the next generation hand-held diagnostic instrument that guides field technicians step-by-step thro...

Protect your walls and floors from splashing sewage during air conditioner cleaning with our waterproof and splash-proof cleaning cover. Made from ...

Tough, Reliable, and Ready for Any Adventure Whether you're trekking through the Aussie outback, powering off-grid cabins, or managing mobile refri...

DIGITAL VACUUM GAUGE VG64 • Ultra fine resolution (as low as 1 Micron) • 1/2 second response time • Auto shut off • Built in hanger • Easy access c...

CARBON MONOXIDE METER CO1000 • Measure CO quick and easy in working and living environments • Backlit LCD • Automatic calibration • Max hold and da...

DUAL DIGITAL MANOMETER DDM55 • Dual input • Range: -55” to +/-55” water column • Provides differential measurements • Confirm pressure switch opera...

EM SERIES MEASURE CRITICAL HVACR PARAMETERS TO MAXIMIZE PRODUCTIVITY AND PERFORMANCE Measuring, analyzing and solving environmental problems is par...

EM SERIES MEASURE CRITICAL HVACR PARAMETERS TO MAXIMIZE PRODUCTIVITY AND PERFORMANCE Measuring, analyzing and solving environmental problems is par...

EM SERIES MEASURE CRITICAL HVACR PARAMETERS TO MAXIMIZE PRODUCTIVITY AND PERFORMANCE Measuring, analysing and solving environmental problems is par...

EM SERIES MEASURE CRITICAL HVACR PARAMETERS TO MAXIMIZE PRODUCTIVITY AND PERFORMANCE Measuring, analyzing and solving environmental problems is par...

EM SERIES MEASURE CRITICAL HVACR PARAMETERS TO MAXIMIZE PRODUCTIVITY AND PERFORMANCE Measuring, analysing and solving environmental problems is par...

EM SERIES MEASURE CRITICAL HVACR PARAMETERS TO MAXIMIZE PRODUCTIVITY AND PERFORMANCE Measuring, analyzing and solving environmental problems is par...

LUBRICATING OIL ZOOM SPOUT MO98 • All purpose lubricating oil • Flexible spout extends and retracts to any in-between length • Viscosity: 92-99 at ...

TIMER DELAYS TD69 & TD73 • 1/4" male quick connect terminals • Adjustable time delay on make 6 seconds to 8 minutes (TD69) • Adjustable time de...

UNIVERSAL POWER START RELAY URSC20 • No additional wires required • Prevents low voltage starting problems • Provides a boost for hard start & ...

UNIVERSAL POTENTIAL RELAY SUPR • Electronic potential relay (EPR) technology • Instant restart • Motor power rating up to 5 hp • Normally closed 30...

SPP SUPER BOOST SERIES A.C. HARD STARTS SPP5 & SPP6 • Reliable • Field proven • UL recognized PTC style hard start kits • Economic • Easy 2-wir...

RELAY OVERLOAD COMBO RO22, RO42, RO62, RO82 • Can be used with & without start capacitor motors • Locked rotor protection eliminates start wind...

SOLID STATE RELAY ICG220 (220V RELAY) • Can be used with & without start capacitor • Fastest cool down time of any solid state relays • ICG ser...

THERMOSTAT GUARDS BTG-K • Clear plastic thermostat guard • Hi-impact plastic • Mounting hardware • Vertical or horizontal mounting BTG-RK • Clear p...

BULLET PIERCING VALVES BPV21 & BPV31 • 500 PSI Maximum pressure • Corrosion resistant • Hex key wrench included • Non-positional mounting, no a...

DIGITAL VACCUM GAUGES • Response Time: 250 mSec • Operating Temperature: 32 to 120ºF (0 to 45ºC) • Connection Fitting: 1/4” flare female adapter • ...

4-WAY MANIFOLD • Full 3/8 bore through the block increases flow considerably, faster charging and recovery • Ball valve rotates 90º between two Tef...