Description
The Rheem 47-104990-03 Temperature Limit Switch is a reliable OEM safety control designed to protect heating systems from overheating. With a fixed open temperature of 170°F and fixed close at 150°F, this SPST normally closed auto-reset switch ensures safe system operation by interrupting the circuit when temperatures rise beyond safe levels. Featuring a 3-inch insertion length and board-mounted design, this limit switch offers consistent performance and easy installation in compatible Rheem units.
Key Features
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SPST normally closed temperature limit switch
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Fixed open temperature: 170°F
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Fixed close temperature: 150°F
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Auto-reset functionality for continuous protection
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3″ insertion length for proper thermal sensing
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Board-mounted general-purpose limit switch
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Blue/blue color coded for easy identification
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Durable OEM construction for long-lasting safety performance
