📝 Printable Homeowner Boiler Care Checklist

Keep this checklist handy to make sure your heating system stays safe, efficient, and reliable all year long.Print it out or save it as a quick reference guide — it’s a great way to remember seasonal boiler maintenance tasks. ✅ Monthly Quick Checks

•  Check boiler pressure (should be between 1.0–1.5 bar when cool)

•  Listen for unusual noises — banging, gurgling, or whistling

•  Inspect for visible leaks or drips around the boiler

•  Make sure the area around the boiler is clear and ventilated

•  Test your thermostat and carbon monoxide (CO) detector

🍂 Seasonal (Before Heating Season)

 Schedule annual professional boiler service

•  Bleed all radiators for trapped air

•  Check that all zone valves open and close properly

•  Verify that exhaust and fresh air intake pipes are unobstructed

•  Inspect for corrosion or discoloured fittings

🧼 During the Heating Season

•  Monitor boiler operation weekly (no error codes or unusual shutdowns)

•  Keep vents, registers, and mechanical rooms clean

•  Watch for cold spots in radiators or inconsistent heating

•  Ensure combustion air openings are not blocked by dust or storage items

🌸 Spring Shutdown (End of Season)

•  Turn the thermostat to OFF or low setting

•  Inspect and clean around the boiler

•  Drain expansion tanks (if required by system type)

•  Schedule any repairs or upgrades before next season

•  Note down any performance issues to mention to your service tech

⚠️ Emergency Red Flags — Call a Pro Immediately

•  No heat or hot water

•  Yellow/orange pilot flame or gas smell

•  Repeated pressure drops or error codes

•  Water leaks, rust, or electrical burning smell

•  CO alarm activation — evacuate immediately and call 911

💡 Mazgan Tip:

A clean, well-maintained boiler can reduce your heating costs by up to 15% per year and extend your system’s life by several seasons.