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Catering Equipment Guides

Practical guides from our technical team — how to identify a failed part, what it does, and which replacement fits your equipment. Written for UK commercial kitchens.

Gas Equipment Guides

Gas Equipment GuidesThermocouples, pilot burners, gas valves and ignition — how to spot the fault and fit the part.20 guides

Electric Equipment Guides

Electric Equipment GuidesHeating elements, thermostats, high-limits, switches and timers.1 guide

Kitchen Accessories Guides

Kitchen Accessories GuidesProbes, utensils, pizza kit and everyday kitchen equipment.10 guides

Showing guides tagged gas — clear filter

Pilot burner jet for commercial gas equipment, natural gas and LPG sizes

Pilot Burner Jets Explained: Sizes, LPG vs Natural Gas, and Conversions

A pilot burner jet is a precision orifice that meters gas to the pilot flame. LPG jets are...

13 Jul 2026 4 min read

Polidoro three-flame pilot burner for commercial gas equipment

Weak, Yellow or Missing Pilot Flame? How to Fix a Pilot Burner

A weak, yellow or lifting pilot flame is nearly always a blocked pilot burner orifice, not a gas...

13 Jul 2026 5 min read

PEL Pintossi gas tap safety valve for commercial catering equipment

Gas Control Valves and Flame Failure Devices (FFD) Explained

A gas control valve meters gas to the burner and carries the flame failure device (FFD) — the...

13 Jul 2026 4 min read

Ceramic spark electrode for commercial gas equipment

Spark Electrodes: Why the Ceramic Cracks and How to Pick the Right One

A spark electrode carries the high-voltage pulse to the burner and holds it at a precise gap so...

13 Jul 2026 4 min read

Piezo igniter for commercial gas equipment, 18mm and 22mm

No Spark on Your Gas Cooker? How to Fix a Piezo Igniter

A piezo igniter makes its own spark by striking a crystal — it needs no batteries or mains...

13 Jul 2026 4 min read

HT ignition lead for commercial gas equipment with bullet connectors

Intermittent Spark? Your HT Ignition Lead Is Probably the Problem

An HT ignition lead carries a very high-voltage pulse from the igniter to the electrode. It is the...

13 Jul 2026 4 min read

Robertshaw high limit safety thermostat for commercial fryer

Fryer High Limit Tripped? What It Means and Why It Keeps Happening

A high limit is a safety cut-out, not a temperature control. It shuts the fryer down if the...

12 Jul 2026 4 min read

Universal gas control knob 70mm for commercial gas cooker

Melted or Spinning Gas Control Knob? How to Replace It Properly

A gas control knob is a safety component, not a cosmetic one. If it spins on the shaft,...

12 Jul 2026 3 min read

Robertshaw millivolt fryer thermostat for commercial gas fryer

Fryer Not Holding Temperature? How to Diagnose a Failed Thermostat

If your fryer overshoots its set temperature, runs cold, or swings wildly, the operating thermostat has usually failed....

12 Jul 2026 4 min read

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