Description
Goodman OEM Insert Limit Switch — 10728342
The Goodman 10728342 is an OEM replacement limit switch designed to protect your furnace from overheating. Featuring the L150-40F configuration, this fixed-temperature, insert-style switch opens the circuit at 150°F and automatically resets once the temperature drops by 40°F (closes at approximately 110°F), providing dependable high-limit protection for compatible Goodman and Amana furnace systems.
Key Features
- OEM Goodman replacement part — ensures precise fit and reliable performance
- L150-40F configuration: opens at 150°F, closes at approximately 110°F (40°F fixed differential)
- 3″ insertion depth for proper sensing in furnace heat exchanger applications
- Fixed (non-adjustable) temperature setting for consistent, repeatable operation
- Insert-style mounting for straightforward installation in compatible furnace models
- Protects furnace components and heat exchangers from thermal damage due to overheating
Application
This limit switch is a direct OEM replacement for select Goodman and Amana gas furnaces. It monitors air temperature within the furnace plenum or heat exchanger and interrupts the burner circuit if unsafe temperatures are detected, preventing equipment damage and ensuring safe system operation.
Specifications
- Part Number: 10728342
- Model: L150-40F
- Insertion Depth: 3″
- Open Temperature: 150°F
- Differential: 40°F (fixed)
- Close Temperature: ~110°F
- Type: Insert Limit Switch
- Brand: Goodman (Amana-Goodman)
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