Len Gordon Pressure Switch 800120-3 Len Gordon Genuine Len Gordon pressure switch. Universal. This pressure switch is a safety device designed to prevent overheating of the spa heater should a low or no-flow condition exist in the spa.
Additional Information
| Thread Material | Plastic |
| Inlet Size/Outlet Size | 1/8" MPT |
| Amperage (Amps) | 25 |
Alternate Part Numbers
- LG8001203
- 70-1012
- 47-439-1250
Exploded parts diagram: This part is shown as item #31 on the Pentair Minimax 100 Heater exploded parts diagram.
🔧 Pentair Minimax 100 Heater – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.



