Description
The Carrier 338085 408 is a factory authorized OEM main limit switch designed for residential and commercial HVAC systems. This high-reliability safety device helps protect your furnace from overheating by monitoring temperature and opening the circuit when critical thresholds are reached.
Key Features
- Accurate Thermal Protection: Opens at 210 °F and resets around 190 °F, providing a precise and reliable safety cutout.
- Normally Closed Circuit: Designed to remain closed during normal operation and only opens when temperature limit is exceeded.
- Automatic Reset: Closes again when temperature drops back to a safe level, allowing for resumption of operation.
- Durable Construction: Built with a rugged thermoplastic housing and stainless-steel actuator to withstand repeated cycling.
- Wide Application Compatibility: Compatible with a variety of Carrier, Bryant, and Payne furnace models.
- OEM Design for Safety: As a genuine Carrier part, it helps maintain system integrity and protects your HVAC equipment under design specifications.






