Description
The Goodman 20162904S is an OEM replacement limit switch engineered to protect your furnace from dangerous overheating conditions. Featuring a 150°F cutout temperature rating and a Cutout Open (CO) auto-reset design, this limit switch automatically monitors heat exchanger temperatures and interrupts the burner circuit when temperatures exceed the safe threshold — then resets automatically once temperatures return to a safe level.
Key Features
- 150°F cutout temperature rating for precise high-limit protection
- Cutout Open (CO) configuration — opens circuit on high-temperature condition
- Auto-reset operation — automatically restores normal function once temperature drops to safe levels
- OEM Goodman replacement part — designed for direct-fit compatibility with applicable Goodman furnace models
- Helps prevent heat exchanger damage and potential fire hazards caused by overheating
- Reliable safety control for residential and light commercial gas furnace applications
Product Specifications
- Brand: Goodman
- Part Number: 20162904S
- Cutout Temperature: 150°F
- Type: Cutout Open (CO)
- Reset Type: Automatic (Auto-Reset)
- Application: Gas Furnace High-Limit Protection
Application
This limit switch is a direct OEM replacement for Goodman furnaces requiring a 150°F auto-reset high-limit control. It is a critical safety component that monitors the air temperature within the furnace plenum or heat exchanger area, shutting down the burner if temperatures rise beyond the rated setpoint. Always verify compatibility with your specific furnace model before installation.
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