Description
Field adjustable pressure switch designed for Gecko spa control systems and other hot tub applications. The Tecmark 3903-DF model provides reliable pressure sensing with customizable activation points.
| Manufacturer | Tridelta/Tecmark |
| Switch Type | Pressure |
| Pressure Switch Rating | 1 to 5 psi |
| PSI Rating | 1 to 5 psi |
| Pressure Switch Amperage | 1A |
| Thread/Pan Material | Plastic |
| Plumbing Connection Size | 1/8" |
| Plumbing Connection Type | Male Pipe Thread (mpt), Male National Pipe Thread (mnpt) |
| Pole/Throw | Single Pole Single Throw (spst) |
| Pan Material | Plastic |
