Essential Spares for Everyday Jobs
Having key parts in stock can save hours on site. Here are the components every engineer should carry or keep in quick supply.
Fans – Maintain combustion airflow and prevent overheating.
Printed Circuit Boards (PCBs) – Control every boiler function.
Diverter Valves – Switch heat between water and central heating.
Thermistors & Sensors – Regulate temperature and safety cut-offs.
Pumps – Circulate hot water efficiently through the system.
Gas Valves – Control gas flow for safe operation.
Ignition Leads & Electrodes – Start the burner safely.
Pressure Switches – Monitor system pressure for safe running.
Heat Exchangers – Transfer energy from burner to water.
Seals & Washers – Simple but vital for leak-free joints.
At Newcastle Heating & Plumbing, we stock all these parts — new and refurbished — ready for same-day dispatch or collection.