High-quality mechanical thermostat designed for Hydro-Quip spa heating systems. This single pole safety control device features a 25 amp rating with maximum temperature threshold of 107°F. For optimal performance, install the sensing bulb within a dry well or groove tube positioned at or directly before your heater assembly. Important safety notice: This component serves as a critical protection device. If calibration drift is detected, complete replacement is required—field adjustments are not recommended.

Technical Specifications:
Thermostat Type: Mechanical
Thermostat Application: HydroQuip
Bulb Diameter: 5/16"
Bulb Length: 2-7/8"
Capillary Length: 18"
Thermostat Amperage: 25A
Electrical Connection: Slide Connector, 1/4" Male
Pole/Throw: Single Pole Single Throw (spst)

This analog temperature control from Invensys ensures reliable operation and provides essential overheat protection for your spa system.