Last edited 30 Jan 2025

Modulating burner control

Approved document L, Conservation of Fuel and Power, Volume 2: Buildings other than dwellings, 2021 edition incorporating 2023 amendments, defines modulating burner control as: ‘A type of boiler control that provides a continuously variable firing rate that is altered to match the boiler load over the whole turndown ratio.’

See also: Burner control.

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