Code 67 — 18VS,19VS/V-HP/AC Stator Heater Fault

What does 67 mean?

This fault for 18VS,19VS/V-HP/AC units indicates a problem with the stator heater. This heater is often used to keep the compressor windings warm, especially in cold weather, to prevent liquid refrigerant slugging.

• Faulty stator heater element
• Open or shorted wiring to the stator heater
• Control board malfunction (not activating heater)
• Power supply issue to the heater circuit

Click steps to track your progress.

1. 1

   Turn off the power to the outdoor unit at the circuit breaker for at least 30 seconds.

2. 2

   Restore power and allow the system to attempt to self-diagnose.

3. 3

   Ensure the outdoor unit is clear of snow or ice in cold conditions.

4. 4

   If the stator heater fault persists, contact a qualified HVAC technician for electrical inspection and repair.