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The Rheem 47-21663-13 is a single-pole, single-throw (SPST) limit switch designed for furnace systems. This component plays a crucial role in maintaining safe operational temperatures.
This limit switch serves as a key component in heating applications, ensuring reliable operation of furnace systems by accurately responding to temperature changes.
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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