Posts

All the articles I've posted.

• Rheem Furnace 5 Flashes Error Code — Flame Sensor Fault Fix

  15 Mar, 2024

  Rheem furnace 5 flashes error code means a flame sensor fault — here's how to diagnose and fix it on Rheem, Ruud, and WeatherKing furnaces.

• York Furnace 6 Flashes Error Code — Pressure Switch Fault Fix

  15 Mar, 2024

  York furnace 6 flashes error code indicates an inducer pressure switch fault — here's how to diagnose and fix it on York, Coleman, and Luxaire furnaces.

• ABB VFD Fault 2201 — Overcurrent Fix

  15 Mar, 2024

  ABB VFD fault 2201 means overcurrent during acceleration on ACS550, ACS310, and ACS355 drives — here's how to diagnose and fix it.

• Allen-Bradley PowerFlex VFD Fault F7 — Motor Stalled Fix

  15 Mar, 2024

  Allen-Bradley PowerFlex VFD Fault F7 means motor stalled — here's how to diagnose and fix it on PowerFlex 4, 40, and 400 series drives.