Chimneys & Flue Gases

Heating

Chimney: why it has a "poor draw" and how to correct the flow

Heating

Why your chimney isn't drafting: Causes and solutions

Heating

How do I calculate the correct chimney diameter?

Heating

Complete combustion diagnosis – from the burner to the chimney outlet

Heating

Flue gas in oil boilers – what differs in adjustment and soot

Heating

Flue gas in a natural gas boiler – key control points

Heating

Condensing boiler flue – materials and condensate drainage

Heating

Chimney cowl – when it helps and when it creates a problem

Heating

The effect of wind on the chimney – why flue gas backflow occurs

Heating

Chimney draft stabilizer – when is it needed and what does it do

Heating

Flue gas losses – what they mean for boiler consumption

Heating

Combustion efficiency – how it relates to flue gas measurements

Heating

Flue gas dew point – when does condensation begin

Heating

Chimney cleaning – when is it needed and what should be checked

Heating

CO₂ in flue gas – what it means and how it relates to combustion regulation

Heating

O₂ in flue gases – what it indicates about excess air

Heating

Combustion air in the boiler room – why it affects flue gas

Heating

Flue gas backflow into the boiler room – potential causes and checks

Heating

Chimney corrosion – main causes and signs

Heating

Chimney insulation – why it is important for flue gases and condensation

Heating

Chimney with many bends – how flue gas flow is affected

Heating

Chimney height – why it affects the draft

Heating

Chimney cross-section – what affects the correct choice

Heating

Chimney and flue gas inspection checklist – what should be examined