Siemens LME Series
Siemens LME Series includes gas burner controllers used for startup sequencing, flame supervision, and safety lockout control for forced-draft gas burners. This guide compares common models, naming logic, selection checks, and related model pages.
What Is the LME Series?
The Siemens LME Series family is a focused product group within Siemens burner accessories. Engineers usually evaluate these models by application fit, electrical and mechanical compatibility, replacement risk, and the original burner control sequence.
Model Naming Logic
LME model numbers identify the control family, sequence variant, timing package, and regional or voltage suffix used by Siemens burner control units.
Common Models in This Series
| Model | Type | Key Data | Page |
|---|---|---|---|
| LME11.330C2 | Flame Detector | AC 230V | View specs |
| LME21.130C2 | Flame Detector | AC 230V | View specs |
| LME21.230C2 | Flame Detector | AC 230V | View specs |
| LME21.330C2 | Flame Detector | AC 230V | View specs |
| LME21.350C2 | Flame Detector | AC 230V | View specs |
| LME21.430C2 | Flame Detector | AC 230V | View specs |
| LME22.131C2 | Flame Detector | AC 230V | View specs |
| LME22.233C2 | Flame Detector | AC 230V | View specs |
| LME22.331C2 | Flame Detector | AC 230V | View specs |
| LME23.331C2 | Flame Detector | AC 230V | View specs |
| LME39.100C2 | Flame Detector | AC 230V | View specs |
| LME39.400C2 | Flame Detector | AC 230V | View specs |
| LME44.056C2 | Flame Detector | AC 230V | View specs |
| LME44.057C2 | Flame Detector | AC 230V | View specs |
| LME71.000A2 | Flame Detector | Controllers | View specs |
| LME71.901A2 Controller | Flame Detector | Controllers | View specs |
| LME73.000A2 | Flame Detector | Controllers | View specs |
| LME73.831A2BC | Flame Detector | Controllers | View specs |
| LME73.831A2BT | Flame Detector | Controllers | View specs |
| LME73.831A2C | Flame Detector | Controllers | View specs |
| LME75.000A2 | Flame Detector | Controllers | View specs |
| LME76.000A2 | Flame Detector | Controllers | View specs |
FAQ
What is the Siemens LME series used for?
The LME series is used for automatic startup, flame supervision, and lockout control in small and medium gas burner systems.
Can one LME controller replace another LME model?
Only after verifying voltage, flame detector type, safety timing, terminal layout, and the burner sequence against the original documentation.