Parts
All horsepower motors (fractional up to and over 100hp)
Building controls (actuators, sensors, control valves, pneumatics, etc.)
Electrical components for most HVAC/R equipment
Variable frequency drives
Pump parts and repair
Air moving parts (blower wheels, double inlet and single inlet; fan blades, etc.)
Pulleys (adjustable, fixed, etc.)
Bearings (ball bearings, fan shaft bearings, pillow block, flange, etc.)