Buy Direct Invensys Spa Mechanical Hi-Limit Thermostat | 275-3290-00

The Invensys 275-3290-00 is designed to shut off power to the heater in order to prevent overheating and potential damage. This thermostat is single pole rated at 25 amps with a temperature rating set at 121°F. It has a 12″ capillary length and 5/16″ bulb thickness. To ensure that the thermostat functions properly, be sure to install the bulb in a dry well or groove tube at or immediately before the heater.

It is important to note that this hi-limit is a safety device and should not be adjusted by anyone other than a qualified technician. If it is found to be out of calibration, do not try to perform a field adjustment. Replace the hi-limit with a new one for best results. Following these safety guidelines will help ensure that your spa remains safe and secure.

• Hi-Limit Application – Generic
• Hi-Limit Style – Capillary
• Bulb Diameter – 5/16″
• Bulb Length – 2-3/4″
• Capillary Length – 12″
• Pole/Throw – Single Pole Single Throw (spst)
• Hi-Limit Amperage – 25A
• Electrical Connection – Screw Terminal

Additional information:
Alternate part numbers – 47-335-1082, 275329000