Description
The Goodman 1370909S is an OEM automatic limit switch engineered to protect furnace heat exchangers and heating systems from dangerous overtemperature conditions. With a precisely calibrated operating range of 130°F to 160°F and a 3.25-inch insertion depth, this limit switch automatically interrupts the circuit when temperatures exceed the safe threshold — then resets automatically once conditions return to normal.
Key Features
- Auto-reset limit switch — automatically restores operation once temperature drops to safe level
- Operating temperature range: 130°F to 160°F
- Insertion depth: 3.25 inches for proper sensor placement within the heat exchanger or plenum
- OEM Goodman replacement part — engineered for precise fit and reliable performance
- Protects furnace components from overheating damage
- Compatible with select Goodman and Amana heating systems
Product Specifications
- SKU: 1370909S
- Brand: Goodman
- Type: Automatic Limit Switch
- Temperature Range: 130°F – 160°F
- Insertion Depth: 3.25 inches
Application
This limit switch is a critical safety component in gas furnaces and forced-air heating systems. It monitors plenum or heat exchanger temperatures and shuts off the burner or blower circuit if unsafe temperatures are detected, preventing equipment damage and potential fire hazards. The automatic reset function ensures the system resumes normal operation without manual intervention once temperatures normalize.
Why Choose OEM Goodman Parts?
Using genuine Goodman OEM replacement parts ensures compatibility, reliability, and adherence to the original equipment specifications. The 1370909S is designed to meet the exact performance standards of the original component, giving technicians and homeowners confidence in every installation.
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