Description
The Rheem 42-24194-01K Two-Stage High-Pressure Switch is a dependable OEM safety component designed to monitor airflow and system pressure in gas furnaces. Factory-set at -0.35" WC, this switch helps ensure proper combustion air movement and protects equipment by triggering shutdown when unsafe pressure conditions occur. Built for accuracy and long-term reliability, it supports consistent furnace performance and efficient system diagnostics.
Key Features
- Two-stage high-pressure safety switch
- Factory-set activation at -0.35" WC
- Ensures proper airflow and system protection
- Helps prevent overheating and improper combustion
- Durable, long-lasting OEM construction
- Supports accurate troubleshooting and diagnostics
- Designed for compatible Rheem heating systems







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