Profile: Technical Service Tools provides heating, ventilation & air-conditioning (HVAC), and refrigeration service technicians with professional tools to work more safely and efficiently. We offer alligator lead sets, capacitors, circuit protection products, condensate drain switches and accessories, contactors, relays, transformers, controls, timers, monitors, diagnostic tools and instruments, Electronically Commutated Motor (ECM) motor tools and accessories, educational products, flashlights, manifolds, meters, gauges, detectors, motors, refrigerant products, safety power adapters, thermostats, tools, and vacuum pumps.

We have a wide selection of ECM (Variable Speed Motor) products including smart diagnostic tools and instruments. These include the Variable Speed Zebra, ECM Motor Protectors, and an ECM Motor Repair Kit. In addition to these unique products, we also carry most products carried on HVAC technician trucks.