Description
The International Comfort Products 1184423 is an OEM replacement L165-20F high-limit switch designed to protect furnaces and heating systems from unsafe operating temperatures. This limit switch monitors heat exchanger temperatures and interrupts the burner circuit when temperatures exceed the rated set point, preventing equipment damage and potential safety hazards.
Product Overview
The L165-20F designation identifies the thermal operating characteristics of this limit switch. It is engineered as a direct OEM replacement for compatible International Comfort Products heating equipment, ensuring proper fit, function, and reliable performance over the life of the system.
Key Features
- OEM replacement limit switch for International Comfort Products furnaces
- L165-20F rated — opens at 165°F with a 20°F differential
- Protects heat exchanger and furnace components from overheating
- Interrupts burner operation upon reaching the high-limit set point
- Designed for precise, dependable thermal cutout performance
- Direct drop-in replacement for simplified installation
Application
- Compatible with select International Comfort Products (ICP) furnaces and air handlers
- Suitable for residential and light commercial heating applications
- Replaces worn, failed, or nuisance-tripping limit switches
Why Replace Your Limit Switch?
A faulty or worn limit switch can cause repeated nuisance shutdowns, failure to heat, or — in worst-case scenarios — allow unsafe temperature conditions to persist. Using a genuine ICP OEM replacement ensures the switch operates within the original design parameters of your equipment, maintaining both efficiency and safety.
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