Rational 40.03.499 Fan Housing Ul Commercial

Product Description

The RATIONAL 40.03.499 is a UL-listed fan housing designed for use in RATIONAL commercial cooking appliances. The fan housing encloses and supports the internal fan assembly, directing airflow within the appliance to maintain consistent cooking chamber conditions. This component is an OEM replacement part intended for service technicians and authorized repair professionals working on RATIONAL combi oven and commercial cooking equipment. Its UL listing confirms the component meets recognized electrical and safety standards applicable to commercial foodservice equipment.

This fan housing is used in commercial kitchen environments where RATIONAL cooking appliances are installed. Typical installation scenarios involve replacing a damaged, cracked, or failed housing during a service call on a RATIONAL combi oven or similar commercial appliance. The part is intended for professional service use rather than end-user replacement.

Key Features

• UL listed — meets recognized safety standards for commercial appliance components
• OEM RATIONAL part — direct-fit replacement for original equipment
• Designed to enclose and protect the internal fan assembly
• Supports proper airflow direction within the cooking chamber
• Also referenced by alternate part number 4003499

Compatibility

Designed as an OEM-style replacement fan housing for RATIONAL commercial cooking appliances. Consult the appliance service manual or contact RATIONAL technical support to confirm fitment for a specific model before ordering.

Installation Notes

Installation should be performed by a qualified commercial appliance service technician. Always disconnect power to the unit at the circuit breaker and verify the appliance is fully de-energized before removing any internal components. Allow sufficient cool-down time if the appliance was recently in operation before handling internal parts. Follow the RATIONAL service documentation for proper fan housing removal and reinstallation procedures.

Technical Specifications

• Certification: UL Listed
• Alternate Part Number: 4003499
• Application: Commercial Cooking Appliance Fan Housing

Standard Information

• Brand: RATIONAL
• Manufacturer Part Number: 40.03.499