This mechanical single pole safety thermostat from Invensys delivers 25 amp capacity with a maximum temperature threshold of 107°F. For optimal performance, position the sensing bulb within a dry well or groove tube located at or directly ahead of your heating element. Critical safety notice: This component serves as a protective device for your spa system. Should calibration drift occur, field adjustments are not recommended—replacement with a fresh unit is the proper corrective action.
| Thermostat Type | Mechanical |
| Thermostat Application | Generic |
| Bulb Diameter | 1/4" |
| Bulb Length | 3-3/4" |
| Capillary Length | 36" |