Boiler Pilot Light Keeps Going Out — Service in Greater Vancouver

Understanding Boiler Pilot Light Keeps Going Out

Boiler Pilot Light Keeps Going Out occurs when the standing pilot on your older boiler repeatedly goes out. This is one of the most common service calls our team receives throughout Greater Vancouver. The severity can range from a minor inconvenience to a complete system shutdown depending on the underlying cause. Early diagnosis and repair often prevent more extensive damage and more costly repairs down the road.

Common Causes of Boiler Pilot Light Keeps Going Out

Several factors can cause boiler pilot light keeps going out. The most common causes our technicians encounter across Greater Vancouver homes include:

• draft blowing out pilot: The most frequent root cause found during diagnostic service calls.
• thermocouple wear: Often seen in systems that are overdue for maintenance or operating under excessive load.
• dirty pilot jet: Can develop gradually over months or years of system operation.
• gas pressure fluctuation: Less common but can indicate a developing problem that should be addressed soon.
• oxygen depletion sensor fault: This cause typically requires professional diagnostic equipment to confirm.

Identifying the specific cause requires systematic testing. Our technicians use manufacturer-specific diagnostic procedures to pinpoint which component has failed or which condition triggered the symptom. Most boiler pilot light keeps going out diagnoses are completed within 30-45 minutes of arrival.

What to Do About Boiler Pilot Light Keeps Going Out

If you are dealing with boiler pilot light keeps going out, start with these homeowner-safe checks: Check for drafts near the boiler. If safe to access, follow relighting instructions on the boiler label. If the issue persists or you are unsure about any aspect of the diagnosis, professional service is recommended. CANRO Heating & Cooling offers prompt service throughout Greater Vancouver to address this problem.

Diagnosing Boiler Pilot Light Keeps Going Out

Professional diagnosis of this issue involves a systematic approach. Our technicians begin by verifying basic system operation, then test specific components based on the symptoms you describe. This targeted approach allows us to identify the root cause efficiently without unnecessary diagnostic steps or replacement of parts that are functioning correctly.

Safety Considerations

Some causes of boiler pilot light keeps going out can pose safety risks if not addressed promptly. If you notice unusual odours, hear strange sounds, or suspect any immediate danger, prioritize safety. If you smell gas or suspect carbon monoxide, evacuate immediately and call for help from outside. CANRO Heating & Cooling technicians are licensed and insured to handle all safety-related service calls.