List of products by brand Rational
RATIONAL is a benchmark brand in professional kitchens, known for high-performance cooking systems built for speed, consistency and heavy daily use. When your kitchen depends on combi cooking and multifunctional hot-side equipment, the right replacement part is essential to keep service moving.
Source compatible RATIONAL spare parts for maintenance and repairs—helping you reduce downtime and keep output stable in busy operations.
Rational Cleaning Box - OEM Spare Part 56.01.370P
Rational Cleaning Box - OEM Spare Part 56.01.486P
Rational Control Board - OEM Spare Part 42.00.251P
Rational Control Panel with Concealed Cover - OEM Spare Part 87.01.005
Rational Data Transmission Cable 1150 mm - OEM Spare Part 40.03.998P
Rational Drain Hose for Oven Boiler - OEM Spare Part 44,01,223P - 570 mm
Rational Drain Pipe for Oven Steam Generator - OEM Spare Part 44,01,224P - 650 mm
Rational Electronic Board Display - OEM Spare Part 42.00.047P
Rational Electronic Board for Electric Pump - OEM Spare Part 42.00.273P
Rational Electronic Sticker Plate Grey OEM Spare Part 16.00.555P - 540x175 mm Adhesive
Rational OEM fan 22.00.829S
Rational OEM fan cover 22.00.767P ø 100 mm M6
Rational OEM fan 22.00.188S ø 340 mm 9 blades, conical hole
Rational OEM fan 22.00.828S ø 340 mm 6 blades, hole ø 13 mm
Rational OEM Drain Valve for Boiler Motorised 55.00.618S 12Vdc
Rational OEM Drip Tray 50.30.376P 540x65x18 mm
Rational OEM Door Drip Collector 24.05.499S for Steam Ovens
Rational Earthing Electrode ø 8.5x60 mm OEM Spare Part 74.00.873P
Rational Electronic Control Circuit Board 130x60 mm OEM Spare Part 42.00.081P
Rational Electric Pump Casing OEM Spare Part 87.01.289 | Max Dimensions 325x160 mm
Rational Electric Pump Cover OEM Spare Part 40.03.386P
Rational Frame for Oven Lamp Receptacle OEM Spare Part 40.00.091S
Rational Gas Valve SEP Steam OEM Spare Part 87.01.148
About the brand and where it’s used
RATIONAL focuses on professional hot-food preparation equipment used in restaurants, hotels, catering, institutional kitchens and production environments. The brand is strongly associated with combi cooking and multifunctional cooking workflows where repeatability, food quality and efficient production matter—especially during peak hours.
In practical terms, many kitchens rely on RATIONAL systems for:
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high-throughput cooking with consistent results
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reliable steam and convection performance
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programmable, repeatable processes for staff-friendly operation
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service-friendly maintenance over the machine’s working life
Typical RATIONAL spare parts you can source
Exact parts depend on model and configuration, but common service categories include:
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Door and cabinet wear parts (door gaskets, hinges, handles, latches, glass-related parts)
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Heating and temperature components (heating elements, thermostats, temperature probes/sensors, safety cut-outs)
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Airflow and fan components (fan motors, impellers, airflow-related parts)
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Water and steam circuit parts (solenoid valves, hoses, fittings, seals, O-rings, non-return/check valves)
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Electrical and control parts (switches, relays/contactors, displays, keypads, control boards—model dependent)
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Cleaning and care system items (system-dependent maintenance parts that keep hygiene and performance stable)
Why the correct part matters
RATIONAL equipment is spec-sensitive: temperatures, airflow, water flow and electronics all work together. Using the correct replacement component helps maintain:
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stable cooking results and repeatable programs
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safer operation (temperature and protection parts in spec)
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fewer repeat faults caused by mismatched components
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lower downtime and more predictable maintenance