Hi-Limit, 5/16″ dia, 12″Capillary, SPST, Screw Terminal, 25A | 275-3290-00

Safeguarding Your Heating System with the Reliable Hi-Limit Switch

Product Overview

The Hi-Limit Switch, model 275-3290-00, is a critical safety component designed to protect your heating system. This replacement switch automatically cuts power to the heater if the water temperature exceeds a safe threshold, preventing potential damage or hazardous situations.

Detailed Specifications

• Part Number: 275-3290-00
• Temperature Rating: 121°F
• Amperage: 25A
• Bulb Diameter: 5/16″
• Capillary Length: 12″
• Switch Type: SPST (single pole, single throw)
• Terminals: Screw
• Warranty: Manufacturer’s warranty

Exploded parts diagram: This part is shown as item #2 on the Hydro-Quip HeatMax Electric Pool & Spa Heater, 5.5kW/11.0kW exploded parts diagram.

🔧 Hydro-Quip HeatMax Electric Pool & Spa Heater, 5.5kW/11.0kW – exploded parts diagram

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

Reliable Temperature Monitoring

The Hi-Limit Switch utilizes a sensitive thermal sensor with a 12-inch capillary tube to constantly monitor the water temperature. If the temperature reaches 121°F, the switch will immediately interrupt power to the heater, ensuring your system remains within a safe operating range.

Automatic Safety Cutoff

This Hi-Limit Switch provides an added layer of protection by automatically cutting power to the heater in the event of a temperature spike. This eliminates the need for manual intervention, enhancing the overall safety of your heating system.

Easy Integration

Designed with a 5/16-inch diameter bulb and screw terminals, the Hi-Limit Switch can be easily integrated into your system’s dry well or groove tube, providing a straightforward upgrade or replacement for your existing safety components.

Specifications Table

Specification	Value
Part Number	275-3290-00
Temperature Rating	121°F
Amperage	25A
Bulb Diameter	5/16″
Capillary Length	12″
Switch Type	SPST
Terminals	Screw
Warranty	Manufacturer’s warranty

Safeguard your heating system with the reliable Hi-Limit Switch, model 275-3290-00. Ensure the safety and longevity of your equipment with this essential replacement component