Supco LD225 SPDT Snap Disc Auto Reset Limit Switch, 185°F Cut-in / 225°F Cut-out

Description

The Supco LD225 is a precision-engineered snap disc temperature limit switch designed for dependable over-temperature protection in HVAC, appliance, and heating equipment applications. Featuring fixed cut-in and cut-out temperatures, this auto-reset device eliminates the need for manual intervention after a trip event, helping minimize system downtime and service calls.

Key Features

• Fixed 185°F cut-in temperature for consistent, repeatable performance
• Fixed 225°F cut-out temperature provides reliable high-limit protection
• SPDT (Single Pole Double Throw) switching action for versatile circuit integration
• Snap disc mechanism delivers fast, positive switching response
• Auto reset operation — automatically restores circuit once temperature drops below cut-in setpoint
• Compact design for easy installation in tight equipment spaces
• Also referenced as OEM part number 60T13-611017

Typical Applications

• Furnace and air handler high-limit protection
• Appliance over-temperature safety control
• Heating element temperature monitoring
• OEM replacement in residential and light commercial HVAC equipment

Specifications

• Brand: Supco
• Model: LD225
• OEM Cross Reference: 60T13-611017
• Switch Type: SPDT Snap Disc
• Reset Type: Auto Reset
• Fixed Cut-in Temperature: 185°F
• Fixed Cut-out Temperature: 225°F