Carrier 5391 High Humidity Switch Hvac Replacement

Product Description

The CARRIER 5391 is a high humidity switch designed as a genuine OEM replacement part for Carrier HVAC systems. This switch monitors humidity levels within the system and responds when moisture conditions exceed safe operating thresholds, helping protect equipment from humidity-related damage. It is a direct-fit component intended for installation by licensed HVAC technicians during routine maintenance or equipment repair. At 1 inch in each dimension, it is a compact control component that fits within tight equipment enclosures. Its OEM design ensures proper integration with Carrier system controls and wiring configurations.

The CARRIER 5391 high humidity switch is used in residential and light commercial HVAC applications where humidity control and equipment protection are required. It is typically installed in air handling units, furnaces, or related Carrier HVAC equipment where excessive moisture detection is part of the system safety or control circuit. This part is intended for use by qualified HVAC service professionals performing component-level repairs or system restores.

Key Features

• Genuine OEM replacement part for Carrier HVAC equipment
• Monitors and responds to high humidity conditions within the system
• Compact form factor at 1 inch x 1 inch x 1 inch for tight-space installation
• Direct-fit design supports straightforward component swap-out
• Protects HVAC equipment from humidity-related operational faults

Compatibility

Designed as an OEM-style replacement for Carrier HVAC systems requiring a high humidity switch control component.

Installation Notes

Installation should be performed by a licensed HVAC technician. Always disconnect power to the unit at the breaker or disconnect switch before accessing internal control components. Verify correct wiring connections per the equipment wiring diagram before restoring power. Follow all applicable local codes and manufacturer service guidelines during installation.

Technical Specifications

• Length: 1 inch
• Width: 1 inch
• Height: 1 inch

Standard Information

• Brand: CARRIER
• Manufacturer Part Number: 5391