Refer to the ECM 2.3 motor curve in the attached graph showing cfm remains constant over a wide range of static pressures. The X13 ECM constant torque motor is a DC 3-phase ECM and generally operates ...

However, replacing an old PSC motor with an ECM because ductwork was too inaccessible will not serve the contractor or the customer well if dirt infiltration is going to set right back in on the new ...

If you’re wondering how much an HVAC blower motor replacement costs, ... ECM motor control module. $220 - $800. ECM repair kit. $20 ... (PSC) motor typically costs $425 to $510.