Carrier 1191125 Limit Switch Assembly

Product Description

The CARRIER 1191125 is a limit switch assembly designed for use in gas furnace systems. The limit switch is a safety control that monitors heat exchanger temperature and shuts off the burner if the system overheats, preventing damage to the heat exchanger and protecting the home or building from excessive heat. This part is a direct OEM-style replacement intended for installation by licensed HVAC technicians servicing residential or light commercial forced-air heating equipment.

This limit switch assembly is suited for residential and light commercial gas furnace applications where the original limit switch has failed or is showing signs of nuisance tripping. It is manufactured under the International Comfort Products and Carrier brand umbrella, making it applicable to forced-air furnace models in those product lines where part number 1191125 is specified.

Key Features

• Safety cutout function monitors heat exchanger temperature to prevent overheating
• Direct OEM-style replacement for failed or faulty limit switch assemblies
• Designed for forced-air gas furnace applications in residential and light commercial settings
• Compatible with International Comfort Products and Carrier branded furnace equipment

Compatibility

This part is listed under the International Comfort Products and Carrier brand lines. Install only in systems where manufacturer documentation specifies part number 1191125. No additional compatible model numbers were provided in the product data.

Installation Notes

Limit switch assemblies are serviced by licensed HVAC technicians. Before replacing this component, shut off all electrical power to the furnace at the disconnect switch or breaker and confirm the gas supply valve is closed. Inspect the limit switch wiring harness and mounting bracket for damage before installing the replacement. Follow all applicable local codes and manufacturer service documentation during installation.

Technical Specifications

• Component Type: Limit Switch Assembly
• Application: Gas Furnace

Standard Information

• Brand: CARRIER
• Manufacturer Part Number: 1191125