UK SPECIALIST IN CATERING EQUIPMENT SPARE PARTS

Repair and Support Hub

Welcome to the Repair and Support Hub for commercial catering equipment. Here you’ll find clear, guides to help diagnose and resolve common faults from dishwashers to ovens.

Each guide is designed to help you quickly identify the cause of an issue, follow practical repair checks, and determine whether a replacement part is required. If a repair is needed, you can easily browse the correct spare parts for your machine.

DISHWASHERS

Common queries relating to dishwasher malfunctions:

  • “My commercial dishwasher is not draining properly.”
  • “Why is there water in the bottom of my machine?”
  • “Why is water coming back into my dishwasher from the drain pipe?”
  • “Why does my dishwasher stop mid-cycle with water inside?”
  • “Why is my dishwasher not completing the drain cycle?”

Troubleshooting guide:

If your commercial dishwasher is experiencing drainage issues, follow this step-by-step diagnostic process:

1. Check for blockages in the filter and sump area

Food debris, grease, and broken glass are the most common causes of drainage failure. Remove and thoroughly clean all filters, strainers, and the sump base.

2. Inspect the drain hose and waste connection

Ensure the drain hose is not kinked, crushed, or blocked. Check the connection to the sink waste or standpipe for backflow or restriction.

3. Test the drain pump

Listen for pump operation during the drain cycle. A humming sound without water movement may indicate a jammed or failed pump impeller.

4. Check the float switch / water level sensor

A stuck or faulty float switch may incorrectly signal that water is still present, preventing the drain cycle from activating.

5. Assess external plumbing issues

Blocked sink wastes, incorrect installation, or shared drainage lines can also cause water to remain in the machine.

 

Replacement parts (when troubleshooting identifies a fault)

Although most cases are caused by blockages, when parts are required, the most commonly replaced components are:

  • Drain pump motor / impeller kit
  • Sump filter assembly
  • Drain hose
  • Float switch / water level sensor
  • Non-return valve / check valve
  • Pump housing seals and gaskets

Browse our full range of commercial dishwasher spare parts to find the correct replacement for your model.

 

FRIDGES

Common queries relating to fridge malfunctions:

  • “My fridge is not cooling properly.”
  • “Why is my commercial fridge warm but still running?”
  • “Why is there ice building up inside my fridge?”
  • “Why is my fridge running constantly but not reaching temperature?”

Troubleshooting guide:

If your commercial fridge is not cooling effectively, check the following:

1. Check door seals and gaskets

Damaged or worn door seals allow warm air to enter, forcing the unit to overwork and lose cooling efficiency.

2. Inspect airflow and ventilation

Ensure condenser vents are not blocked and there is sufficient airflow around the unit.

3. Clean the condenser coil

Dust and grease buildup on condenser coils is a leading cause of poor cooling performance.

4. Check thermostat and temperature settings

Incorrect calibration or faulty thermostats may prevent the fridge from reaching the correct temperature.

5. Assess evaporator and fan operation

If the evaporator fan is not working, cold air will not circulate properly inside the cabinet.

 

Replacement parts (common failures)

When repairs are required, the most frequently replaced fridge components include:

  • Door seals / gaskets
  • Thermostats and temperature sensors
  • Evaporator fans
  • Condenser fan motors
  • Door hinges and closers
  • Control modules

View our range of commercial refrigeration spare parts for compatible replacements.

OVENS

Common queries relating to oven malfunctions:

  • “My oven is not heating evenly.”
  • “Why is my commercial oven cooking unevenly?”
  • “Why is one side of my oven hotter than the other?”
  • “Why is my oven taking too long to heat up?”

Troubleshooting guide:

Uneven heating in commercial ovens is typically caused by airflow, heating element, or temperature control issues.

1. Check heating elements

A partially failed element can still heat but will create uneven cooking results.

2. Inspect fan motor (fan-assisted ovens)

If the fan is not circulating heat properly, hot spots and cold zones will form inside the cavity.

3. Test thermostat accuracy

A faulty thermostat may incorrectly regulate temperature, leading to inconsistent cooking performance.

4. Check door seal integrity

Heat loss from damaged door seals can significantly affect internal temperature stability.

5. Assess calibration and control settings

Incorrect calibration can cause long-term uneven cooking results even if components are working.

Replacement parts (most common failures)

When resolving uneven heating issues, the most frequently replaced parts are:

  • Heating elements (top, bottom, or fan elements)
  • Oven fan motors
  • Thermostats and temperature probes
  • Door seals and gaskets
  • Control switches and timers
  • Relays and control boards

Browse our full range of commercial oven spare parts to restore performance and efficiency.