Description
The Rheem-Ruud 42-24196-86 is an OEM replacement SPST (Single-Pole, Single-Throw) pressure switch engineered for use in Rheem and Ruud heating systems. Designed to monitor draft pressure and protect the heat exchanger, this switch helps ensure safe and reliable furnace operation by verifying that proper airflow is established before allowing ignition to proceed.
Key Features
- OEM Rheem-Ruud replacement pressure switch for precise fit and function
- Set point: -0.95″ water column (“wc) for accurate draft pressure sensing
- Single-Pole, Single-Throw (SPST) switching configuration
- 1/4″ barb port connection for secure, leak-free hose attachment
- Monitors inducer/draft blower operation to prevent unsafe furnace ignition
- Helps protect the heat exchanger and combustion system from pressure faults
- Direct OEM replacement ensures compatibility with applicable Rheem and Ruud furnace models
Specifications
- SKU: 42-24196-86
- Brand: Rheem-Ruud
- Switch Type: SPST (Single-Pole, Single-Throw)
- Set Point: -0.95″ wc
- Port Connection: 1/4″ barb
Application
This pressure switch is a critical safety component in gas furnaces, confirming that the draft inducer blower has created sufficient negative pressure before the ignition sequence begins. It is a direct OEM replacement part, making it ideal for HVAC technicians performing warranty repairs or routine maintenance on compatible Rheem and Ruud furnace models.
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