Error Code Hard Lockout - Rollout Circuit Open

Lennox SLP98UHV Error Code Hard Lockout - Rollout Circuit Open: Hard Lockout - Rollout Circuit Open

TL;DR
The flame rollout switch circuit is open or was previously open. This is a safety device that detects flames outside the normal combustion area. This requires a manual reset.
Disclaimer
This article is for informational purposes only and does not guarantee the accuracy or completeness of the information provided. Always turn off power and gas supply before attempting any repairs. If you smell gas, leave immediately and call your gas company. Consult a licensed HVAC technician for diagnosis and repair. Any actions taken based on this information are at your own risk.

What Does Code Hard Lockout - Rollout Circuit Open Mean?

The flame rollout switch circuit is open or was previously open. This is a safety device that detects flames outside the normal combustion area. This requires a manual reset.

When to Call a Professional

Contact a licensed HVAC technician if:

Sources

  1. Lennox SLP98UHV SERIES Unit Information