Rheem Error Code Y1 LED solid red: Red Y1 LED – call for compressor operation (Heat Pump)
Rheem error code Y1 LED solid red on a heat pump means: Red Y1 LED - call for compressor operation. It is also called Rheem diagnostic code Y1 LED solid red.
Homeowner? What Rheem code Y1 LED solid red means for you
Usually minor Your heat pump is reporting: Red Y1 LED - call for compressor operation. This code is usually informational or minor. The safe checks below often clear it; call us if it keeps showing up.
Safe things you can check yourself
- Check the thermostat: right mode (Heat or Cool), set a few degrees past room temperature, and fresh batteries if it uses them.
- Check both breakers and the outdoor disconnect box beside the outdoor unit; all should be ON.
- Look at the air filter. If it is grey and clogged, replace it; a blocked filter causes many shutdowns.
- In winter, keep snow and ice off and away from the outdoor unit. A short defrost cycle with steam is normal.
- Try one reset: turn the power off for 30 seconds, then back on. If the code comes back, stop resetting and call a technician.
Call (647) 657-2977Book a service call
Licensed technicians serving Vaughan, Toronto and the GTA.
What does Rheem error code Y1 LED solid red mean?
The red Y1 LED on the ICC board is lit steady whenever a first- or second-stage cooling or heating command is present. The unit can start at any moment once the short-cycle timer expires.
Applies to: Rheem/Ruud PRL-JEC heat pumps with Comfort Control2 ICC
Rheem models that use code Y1 LED solid red
RPRL-024JECRPRL-036JECRPRL-048JECRPRL-060JEC
Other Rheem Heat Pump codes
All Rheem Heat Pump error codes →
Rheem code Y1 LED solid red: homeowner questions
What does Rheem code Y1 LED solid red mean?
Red Y1 LED - call for compressor operation. The red Y1 LED on the ICC board is lit steady whenever a first- or second-stage cooling or heating command is present. The unit can start at any moment once the short-cycle timer expires.
Is it safe to keep using my heat pump with code Y1 LED solid red?
Usually yes. Code Y1 LED solid red is normally minor, but if it keeps coming back have it checked.
Can I reset Rheem code Y1 LED solid red myself?
You can try one reset (power off for 30 seconds, then on). If Rheem code Y1 LED solid red comes back, the cause is still there and a licensed technician should check it.
Who can fix Rheem code Y1 LED solid red near me?
Aurora Star Tech Inc. repairs Rheem heat pumps in Vaughan, Toronto and across the GTA. Call (647) 657-2977 or book a service call online.
Homeowner help: AC Running But Not Cooling: What to Check · Heat Pump Not Heating or Blowing Cold Air
Troubleshooting guides
- Bypass the 3-minute timer and clear a lockout with TEST (PRL-JEC) Rheem · Heat Pump
- Force a defrost test (PRL-JEC) Rheem · Heat Pump
- Heat pump will not defrost / incomplete or excessive defrost Rheem · Heat Pump
- Insufficient cooling / pressure problems Rheem · Heat Pump
- Outdoor fan runs but compressor does not Rheem · Heat Pump
- Outdoor unit will not run Rheem · Heat Pump
- Review or clear stored faults on the ICC display (PRL-JEC) Rheem · Heat Pump
Source: Rheem PRL-JEC Installation Instructions, Comfort Control2 section 12.1 Control Description and 12.3. Written in our own words as a summary; always check the original manual.
General guidance for qualified technicians. The manufacturer's installation and service manual and local codes always take priority. Aurora Star Tech is not affiliated with, endorsed by or sponsored by any equipment manufacturer; brand and model names are used only to identify equipment and belong to their owners.