The Warmflow Agentis Internal Combi Oil Boiler 21 kW is designed to fit specifically into kitchens and utility rooms. Its stylish white casing houses a highly efficient patented heat exchanger and the latest Riello low NOx technology.

• UK's only AA rated combi oil boiler which saves up to 5 litres of fuel per week
• Latest riello low nox technology burner
• 24 litres hinged expansion vessel
• 32 plate heat exchanger
• Domestic hot water mini expansion vessel factory fitted
• Slimeline design and only 515 mm wide
• Integrated 7 days programmer
• Pressure relief and pressure reducing valve factory fitted as standard
• Standard 2 years guarantee extended to 5 years when installed by a connect scheme member and also installed with a filter