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The NSI Industries SHL503 limit thermostat is designed for gas furnaces and serves as a direct OEM replacement. It is suitable for plenum thermostat applications. This thermostat operates by opening at one hundred ninety degrees Fahrenheit and closing at one hundred fifty degrees Fahrenheit. It is a single-pole, single-throw (SPST) model, specifically the L190-40.
This thermostat is ideal for regulating temperature in gas furnaces, ensuring efficient operation and safety.
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