Description
The Rheem 42-100491-09K Start Relay is an OEM replacement part designed to provide dependable compressor startup support in compatible Rheem heating and cooling systems. Engineered for accurate electrical switching, this relay helps ensure smooth compressor engagement, reduces hard starts, and supports long-term system reliability. Its durable construction and precise calibration make it essential for maintaining efficient HVAC operation.
Key Features
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OEM start relay for Rheem HVAC systems
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Ensures reliable compressor startup and engagement
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Helps reduce hard starts and electrical strain
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Precisely calibrated for accurate switching performance
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Durable, long-lasting construction
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Direct-fit replacement for easy installation
