Description
The York S1-7660-3591 is an OEM auto-reset (A/R) lower limit switch engineered to protect York HVAC systems from low-temperature fault conditions. Designed as a direct replacement component, this limit switch automatically resets once safe operating temperatures are restored, minimizing downtime and service calls.
Key Features
- Auto-reset (A/R) operation — no manual reset required after the temperature returns to the safe range
- Opens at 150°F to interrupt the circuit and prevent equipment damage during low-temperature fault events
- Closes at 130°F to automatically restore normal operation once safe conditions are re-established
- OEM York replacement part — ensures proper fit and function in compatible York equipment
- Lower limit configuration provides reliable protection against under-temperature conditions
Specifications
- Brand: York
- Part Number / SKU: S1-7660-3591
- Switch Type: Auto-Reset (A/R) Lower Limit
- Opening Temperature: 150°F
- Closing Temperature: 130°F
Application
This lower limit switch is a genuine York OEM component intended for use in York heating and HVAC systems requiring lower limit temperature protection. Always verify compatibility with your specific York equipment model before installation. Consult the equipment service manual or a qualified HVAC technician for proper installation procedures.
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