Favourites
Account
Basket
VAT:
Ex
Inc
45 years of trusted expertiseGas Burners & Injectors
Filters
Shop By
Type
Brand
Pack Quantity
Price
Please select your collection branch...
Please enter your delivery address...
Restore safe and efficient boiler combustion with our range of OEM gas burners and replacement injectors. We supply exact manufacturer components designed to resolve ignition failures and poor flame pictures across all major heating appliance brands.
Showing 1—30 items of 341
Accurate gas delivery and controlled combustion are vital for maintaining the efficiency and safety of any domestic or commercial boiler. Our extensive selection of replacement gas burners and precision-machined injectors equips heating engineers with the exact parts required to rectify persistent burner faults, soot accumulation, and failing emissions tests. Whether you are replacing a warped burner blade on an older standard efficiency appliance or fitting new pilot injectors during a routine annual service, sourcing genuine OEM spares is non-negotiable. Using manufacturer-approved components guarantees correct gas to air ratios and ensures the appliance remains fully compliant with Gas Safe regulations. By carrying these essential servicing items, installers can eliminate the guesswork from complex combustion issues, reduce dangerous carbon monoxide risks, and confidently restore heating systems to their original factory performance.
Frequently Asked Questions
When should a boiler gas burner be replaced?
A gas burner requires replacement if a heating engineer discovers physical damage during an annual service. This includes visible warping, cracked burner blades, or heavy corrosion that disrupts the flame picture and causes poor combustion. Recurring pilot light failures, excessive soot accumulation inside the combustion chamber, and consistently high carbon monoxide readings on a flue gas analyser are also strong indicators that the main burner assembly has degraded beyond repair.
Can I clean a blocked gas injector instead of replacing it?
While very minor dust accumulation can sometimes be carefully brushed away from the surface, it is strictly against manufacturer guidelines to clean boiler gas injectors using wire or pins. Inserting solid objects into the injector orifice alters the precise factory-calibrated hole size, which directly compromises the gas flow rate and can lead to highly dangerous combustion conditions. If an injector is partially blocked or heavily restricted by debris, you must replace it with a brand new OEM part to guarantee safe operation.
Do I need a qualification to replace boiler burners and injectors?
Yes, any work involving the removal, replacement, or adjustment of gas-carrying components inside a central heating boiler must be carried out by a fully qualified Gas Safe registered engineer. Replacing burners and injectors requires breaking the primary gas seal and altering the combustion characteristics of the appliance. The attending engineer must have the necessary equipment, including a recently calibrated flue gas analyser, to recommission the boiler correctly and verify that it is operating safely before handing the system back to the homeowner.