The skilled engineers at Keep Warm Heating are trained to install and service the Main’s domestic boiler range. Our trusted engineers will always look for the most affordable solution to your problem.
Each boiler in the Main range meets the very latest Building Regulations concerning the efficient conversion and conservation of energy. Based on the Main Combi 24, both the Main Combi 24 HE and 30 HE include a second heat exchanger that extracts more energy from the same amount of gas.
Main Combi Eco
High efficiency Main Combi Eco boilers feature tried and tested technology that you can rely on, combined with versatile, lightweight materials to make life easier for everyone.
Take advantage of these benefits
- High Efficiency SEDBUK Band A
- Low NOx Emissions - class 5 (the best)
- No compartment ventilation required
- Integral frost protection
- User friendly controls
- Made in the UK to ISO 9000 quality standard
Main Combi 24
The Main Combi 24 features a simple fascia panel incorporating operating status indicators and all controls. Central heating and domestic hot water output are ideally suited to the needs of the smaller household. A choice of versatile flue options makes installation easy in a wide range of locations.
Take advantage of these benefits
- 24kW heat output, suitable for most domestic requirements
- Provides domestic hot water at up to 9.8 liters per minute raised 35°C
- Independent control of domestic hot water and heating temperatures
- Operating mode selector switch with reset
- Modern, clean design
Keep Warm Heating can install and service the Main boiler range including; Main Combi Eco, Main Combi HE, The Main HE A, Main HE, Main System Eco, Main System HE, Balanced Flue (BF) Model and the Fan Flue (FF) Model.