Trane ACT0881 Valve R-407C Verify the frame size and

Verify the frame size and RPM match your current data plate

the Weil McLain 383-500-407 Burner Replacement Kit is the specified OEM solution for Ultra 299 and Ultra 399 Series 1 and 2 units

What causes a Fenwal electrode to fail in high-demand systems

Relays should be wired according to the inductive load ratings specified for your specific refrigeration compressor or defrost heater contactor

Technicians should check for continuity across the leads when the heater is disconnected or use an ammeter to verify current draw when the compressor is in the off-cycle and the heater is energized

Trane ACT0881 Valve R-407C Verify the frame size andThe Trane ACT0881 is a core component for field technicians requiring a reliable 24VAC DC electronic fail safe valve actuator. Designed for direct integration with 1 2 inch and 3 4 inch globe valves, this OEM Trane actuator ensures precise modulating control and automated fluid regulation in demanding HVACR environments. Unlike standard non spring return units, the ACT0881 features an internal fail safe mechanism that automatically returns the valve