Trane Error Code STEADY-OFF: No Power

Severity
Warning
Type
led blink count
Where to look
sight glass
Estimated repair cost: $300 — $650 (parts + labor)
Warning: Your Trane HVAC system has no power. It's safe, but it won't cool or heat your home until you address this issue.

How to Fix Trane Code STEADY-OFF

  1. Step 1: Check your home's circuit breaker panel. Look for a tripped breaker or a blown fuse related to your HVAC system. If found, reset the breaker or replace the fuse.
  2. Step 2: If the issue persists, check your thermostat. Ensure it's set to the correct mode (heat or cool), the temperature is set appropriately, and the fan is set to 'auto' or 'on'.
  3. Step 3: If the problem continues, it's best to call a professional HVAC technician. They have the tools and expertise to diagnose and fix the issue safely.

How to Reset Trane Code STEADY-OFF

  1. Turn off the furnace power switch, usually located on or near the unit.
  2. Turn off the circuit breaker for the furnace. Wait 30 seconds.
  3. Restore power at the breaker and flip the furnace switch back on.
  4. Set the thermostat to call for heat. If the error code returns after 2-3 ignition attempts, the fault requires repair.

What does STEADY-OFF mean?

The STEADY-OFF error on your Trane HVAC system indicates that it's not receiving power. This could be due to a tripped circuit breaker, a blown fuse, or an issue with the system's wiring. The LED on your system's control board will be steadily off, hence the name 'STEADY-OFF'.

Affected Models

Replacement Parts

PartOEM NumberEst. Cost
Control Board Trane 2YR600-2000
Thermostat Trane TZEST100

Related Codes on Same Models

CodeDescriptionSeverity
STEADY-ON Control Board Problem Warning
SLOW-FLASH Normal Operation (Standby) Warning
FAST-FLASH Active Call for Heat Warning
2 System Lockout Warning
3 Pressure Switch Error Warning
4 Open Limit Switch Warning
5 Flame Sensed With Gas Off Warning
6 Polarity/Grounding Error Warning
7 Gas Valve Circuit Error Warning
8 Low Flame Signal Warning