ECM motors are very popular amongst the HVAC sales force these days and while they certainly have some impressive features, be sure you understand what your getting into.
- ECM motors are incredibly efficient in their use of energy, top rated with no doubt.
- ECM motors are very quiet and frankly are almost silent in their operations.
- While top rated in energy usage, the margins between first and second are slim.
- PSC motors have come along way and are significantly cheaper component of the HVAC system
- ECM motors are incredibly expensive to replace, as much as $1600 in some circimstances.