HTP Boiler: Reset a lockout
Reset a lockout on a HTP boiler: How to clear fault lockouts.
Applies to: EL-80, EL-110, EL-150, EL-220, EL-299, EL-399 (N/LP)
How to fix reset a lockout: step by step
- Fix the cause first
- Press RESET for more than 1 second
- F01 with LWCO: reset the LWCO box first, then the display
- F01 flue switch: push the red button on the switch (flue below 90 F)
- PP: press RESET to start the control
Safety: Gas, electrical and refrigerant work must be done by a licensed technician. Turn off power and gas before servicing, never bypass a safety control, and always follow the manufacturer's manual for your exact model.
If the unit shows an error code, look it up: HTP Boiler codes
Models
EL-80 LPEL-80 NEL-110 LPEL-110 NEL-150 LPEL-150 NEL-220 LPEL-220 NEL-299 LPEL-299 NEL-399 LPEL-399 N
Source: Elite EL-80 N Installation Manual (LP-293), p. 65, p. 69, p. 73. 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.