Biomass Boiler Service Certificate
A Biomass Boiler Service Certificate records the annual service of a biomass (wood pellet, wood chip, or log) boiler. It covers combustion analysis, flue gas measurements, ash removal, component inspection, and emissions compliance in accordance with HETAS requirements.
Sample Biomass Service certificate

Sample Biomass Service with fictional data. All personal details shown are fake.
What it covers
- Combustion chamber inspection
- Flue gas analysis (CO, O2, temperature)
- Ash removal and cleaning
- Feed system and auger inspection
- Lambda sensor and controls check
- Emissions compliance (particulates)
Who needs a Biomass Service?
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Frequently asked questions about Biomass Service
How often should a biomass boiler be serviced?
Do biomass boilers need Clean Air Act compliance?
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