The Vaillant ecoTEC plus 937 power store high efficiency combination boiler provides a high level of hot water comfort and is ideally suited to properties with higher hot water demands.

It is SEDBUK band A rated, has a 2 year warranty and offers output of 37kW DHW - 28kW CH. All the major components are built in and the boiler and tank are separate for easier handling. There are a range of plug in control accessories including a weather compensator and wireless programmable room thermostats.

actoSTOR is a twin 7.5l stainless steel fully insulated storage tank which features the aquaSENSOR paddle with hall effect switch that detects the flow rate of hot water. The ecoTEC plus 937 features a fully modulating energy efficient pump with low power consumptions from 8 to 44W.

Features & Benefits include:

• High Condensing Efficiency - Sedbuk Band 'A' rated
• Easy Installation - Boiler and tank are seperate for easier handling
• Hot Water Power Store - Provides excellent Hot Water delivery and comfort
• Energy efficient - Low energy DC storage charging pump
• Single electronic circuit board - Simplifies commissioning and servicing
• 1 litre expansion vessel - Accommodates the thermal expansion of the hot water
• AquaSensor - Paddle with hall effect switch that detects the flow rate of the water