Description
The Carrier HH18HA499 is a genuine OEM furnace limit switch designed to enhance the safety and efficiency of Carrier, Bryant, and Payne heating systems. This auto-reset limit switch monitors the furnace’s temperature, automatically shutting off the burner when temperatures exceed 165°F and resetting once the temperature drops to 125°F, ensuring safe operation without manual intervention.
Key Features
- Temperature Range: Opens at 165°F and closes at 125°F to prevent overheating.
- Switch Type: Single Pole Single Throw (SPST) configuration for easy installation.
- Mounting: Large base design for secure installation.
- Compatibility: Suitable for various Carrier, Bryant, and Payne furnace models.
- Replacement Part Numbers: L165F-40, LF18-094, 4349806, among others.
