Genuine Linear replacement parts for the LSO50 AC garage door operator. Use the diagram above to identify your part, then click any part number below to order. The LSO50 accepts either a belt-drive or chain-drive rail, so both rail types are listed. The head diagram covers the shared LSO and LCO housing — only the LSO parts are listed in the table below.
| Ref | Part # | Description |
|---|---|---|
| 1 | HAE00041 | Rear LSO and LCO end cover (with labels) |
| 2 | HAE00026 | Main LSO cover (with labels) |
| 4 | HAE00028 | Front LSO cover (with labels) |
| 6 | 220918 | LSO and LCO lens cover (fits both ends) |
| 7 | 220919 | LSO motor |
| 13 | HAE00040 | Control board (logic / receiver / torque) |
| 14 | 218014-02 | Lamp socket assembly |
| 16 | 219110 | 1/2 HP capacitor (53-64 MFD) |
| 18 | HAE00047 | Helical and worm gears (with grease) |
| 19 | HAE00048 | Helical gear (with grease) |
| 20 | HAE00004 | Limit switch assembly |
| Ref | Part # | Description |
|---|---|---|
| 1 | 220499 | HBT drive sprocket (belt rail) |
| 2 | 218954-03 | HBT pulley and bracket (belt rail) |
| 3 | HAE00022 | HBT inner slide assembly (belt rail) |
| 4 | 218189-01 | Trolley assembly (belt or chain rail) |
| 5 | HAE00023 | 7 ft belt assembly |
| 6 | HAE00033 | 8 ft belt assembly |
| 7 | HAE00049 | Drive sprocket holder and belt clamp — HBT belt rails only |
| 8 | 217436 | HCT drive sprocket, 8 tooth (chain rail) |
| 9 | 227653 | HCI drive sprocket, 10 tooth (chain rail) |
| 10 | HAE00014 | HCT pulley and bracket (chain rail) |
| 11 | HAE00013 | HCT turnbuckle assembly (chain rail) |
| 12 | HAE00018 | HCT inner slide assembly (chain rail) |
| 13 | CSB | Center support bracket |
| 14 | HAE00015 | 7 ft chain assembly |
| 15 | HAE00032 | 8 ft chain assembly |
| 16 | HAE00017 | 10 ft chain assembly |
| 17 | HAE00046 | 12 ft chain assembly |
| Ref | Part # | Description |
|---|---|---|
| 1 | 227966 | Door arm — straight |
| 2 | 227967 | Door arm — bent |
| 3 | HAE00087 | Safety beam sender and receiver (with wire) |
| 4 | 220205-02 | Complete hardware kit |
| 5 | HAE00001 | Wall station |
| 7 | HAE00044 | Wire kit (15 sets of wire and clips) |
| 8 | HAE00019 | Wire clip kit (100 clips) |
| 9 | HAE00020 | Gel cap kit (100 pieces) |