The GE "ECM Home Comfort Guide" is a free diagnostic service guide for use with the ECMâ„¢ variable-speed blower motor. The booklet shows HVAC technicians how to diagnose, service, and optimize homeowner comfort with ECM-driven systems. The booklet includes a troubleshooting flowchart, instructions on using the TECMate diagnostic tool, servicing the ECM control module, and guidelines for improving homeowner comfort.

GE Industrial Systems, Fort Wayne, IN; 562-598-9671;

eProduct #194