Description
The Rheem 42-105601-20K Pressure Switch Kit is an OEM air-proving safety component designed to monitor proper airflow and venting in compatible Rheem heating systems. This kit ensures the furnace operates safely by confirming that draft and pressure conditions are within required limits before ignition. Built for accurate performance and long-term durability, it helps prevent shutdowns, protects critical components, and supports efficient, dependable heating operation.
Key Features
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OEM pressure switch kit for Rheem furnaces
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Monitors airflow and draft conditions for safe operation
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Helps prevent furnace lockouts and system faults
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Precisely calibrated for accurate pressure sensing
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Durable construction for long-lasting reliability
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Direct-fit replacement for easy installation






