HTP EL-110 LP Error Codes
HTP EL-110 LP error codes and diagnostic codes (also listed as EL-110). The EL-110 LP is a HTP boiler in the Elite EL series.
HTP EL-110 LP error codes list
Troubleshooting the EL-110 LP
- Condensing/corrosion of conventional boiler All brands · Boiler
- No heat or some zones cold All brands · Boiler
- Noise All brands · Boiler
- Poor heat / circulation All brands · Boiler
- Relief valve weeps every cycle / pressure climbs All brands · Boiler
- Short cycling / wasted fuel All brands · Boiler
- Symptoms of air in system All brands · Boiler
- Uneven heating All brands · Boiler
- Won't fire All brands · Boiler
- Boiler overheating lockout (F00, F05, F06) HTP · Boiler
- Cascade set-up HTP · Boiler
- Check thermostat circuit for stray voltage HTP · Boiler
- False flame signal with burner off (F11) HTP · Boiler
- Fan speed error (F13) HTP · Boiler
- Flame drops out while running (F10) HTP · Boiler
- Lockout on ignition (F09, no flame) HTP · Boiler
- Menu access codes HTP · Boiler
- Pump service mode to purge air HTP · Boiler
- Read fault history HTP · Boiler
- Reset a lockout HTP · Boiler
- Reset the maintenance reminder HTP · Boiler
- Start-up combustion and gas checks HTP · Boiler
- Test mode (fixed-fire, gas pressure and combustion) HTP · Boiler
- Thermostat calling but boiler not firing HTP · Boiler
Homeowner help: Boiler Not Heating: What to Check
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.