Rheem-Ruud OEM Replacement Pressure Switch
The Rheem-Ruud 42-107088-01 is a genuine OEM replacement pressure switch engineered for use in compatible Rheem and Ruud heating systems. Pressure switches are a critical safety component in gas furnaces and air handlers, monitoring the negative pressure created by the inducer motor to confirm proper venting before allowing ignition. This direct-fit replacement helps restore safe, code-compliant operation quickly and with confidence.
Key Features
- Genuine Rheem-Ruud OEM replacement part (SKU: 42-107088-01)
- Monitors inducer motor draft pressure to verify safe venting conditions
- Prevents ignition if proper negative pressure is not established, protecting against combustion gas spillage
- Direct-fit design for compatible Rheem and Ruud furnace and air handler models
- Helps maintain system efficiency and safety compliance
- Durable construction built to OEM specifications for long service life
Application
This pressure switch is designed as a drop-in replacement for compatible Rheem and Ruud residential and light commercial heating equipment. Always verify compatibility with your specific unit model number before installation. Consult the equipment service manual for proper wiring, mounting, and set-point specifications.
Installation Notes
- Intended for installation by qualified HVAC technicians
- Verify model compatibility using the equipment’s full model and serial number
- Inspect inducer motor, hoses, and vent system before replacing the pressure switch to rule out underlying causes of failure
- Follow all applicable local codes and manufacturer guidelines during installation
