Trane PMO14 Power Supply Module

The Trane PMO14 power supply module converts 18–32 VAC input at 50/60 Hz into a regulated 24 VDC output to power HVAC controllers, communication modules, sensors, and other low-voltage control devices in Trane Tracer building automation systems and commercial control panels. This panel-mount OEM replacement is designed to support Trane Tracer Controllers and building automation equipment across commercial office buildings, hospitals, schools, industrial facilities, central plants, and related energy-management installations. Key specifications include Manufacturer Part Number PMO14, Manufacturer Trane, Input Voltage 18–32 VAC, Input Frequency 50/60 Hz, Output Voltage 24 VDC Regulated, and Function that converts AC input to regulated DC power for HVAC control systems; common replacements include Trane PM014 Power Supply Module and Trane EX2 Power Supply Module (application dependent).