Product Description
This part is a Hi-Limit, 5/16" diameter, 12"Capillary, SPST, Screw Terminal, 25A
Hi Limit Specs:
Single pole rated at 25 amps with temperature rating set at 121°F. Best results are obtained when the bulb is installed in a dry well or groove tube at or immediately before the heater
12" capillary length, 5/16" bulb thickness
This is a safety device! If it is found to be out of calibration, do not attempt to perform a field adjustment! Replace bad hi limit with a new one.
Single Pole Hi-Limit Switch with screw terminals. This switch will replace models made by Eaton Mears, Robert Shaw and many more.
AKA/Replaces: 275-3148-00, H-L5/16-12, IAC275329000
275-3290-00 Features: 
- 5/16" Diameter Bulb
 - 12 " Capillary
 - SPST
 - 25 Amp Rating
 
| 
 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  |