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The GOODMAN 10123519SP is a limit-reset manual switch. This OEM component protects heating systems by interrupting operation when temperatures reach unsafe levels. It requires manual reset to help inspect before resuming operation and offers better reliability and compatibility than many aftermarket alternatives. Used in many Goodman, Amana, and Janitrol furnaces as a safety limit.
The Goodman 10123519SP is a limit switch that safeguards against overheating and flame rollout conditions. Its manual reset design ensures control and prompts inspection before restarting the system.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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