Home open vent boiler

12, 15, 18, 25 and 30kW outputs

  • Cupboard fit – 600mm x 375mm x 280mm
  • ErP A Rated (93%) for the 18, 25 and 30kW models
  • High SAP efficiency of 89.3%
  • 2-year guarantee for peace of mind, with the opportunity to extend to 5 years
  • High performance, long life aluminium alloy heat exchanger


The Home regular open vent boiler range is suitable for properties with high hot water demands and can be installed with your choice of Vaillant’s range of cylinders for hot water storage. Home is a light and easy to install boiler which benefits from being compact in size, making it suitable for cupboard-fit installations. The patented 4-sided cooling reduces stress on the aluminium heat exchanger, meaning longer-term reliability and a lower cost of ownership. The Home boiler range is supported by a choice of guarantees for the new homeowner and Vaillant’s UK-wide spare parts availability offers further peace of mind.

  • ErP A Rated (93%)
  • High SAP efficiency of 89.3%
  • SAP performance up to 4% higher than a typical competitor reference
  • Modulation up to 1:5 for increased efficiency
  • Fully modulating low NOx burner
  • Two-way condensate trap for simplicity of commissioning
  • Fully modulating high-efficiency Grundfos pump
  • Fully compatible with all current Vaillant controls
  • Low lift weight



Home open vent boilers12kW 15kW 18kW 25kW 30kW
Article Number 00100199250010019926001001992700100199280010019929
SEDBUK 2009/2012 annual efficiency (%)89.489.489.489.489.4
SEDBUK winter efficiency (%)90.490.490.490.490.4
SEDBUK summer efficiency (%)79.779.779.779.779.7
60/100 Flue length     

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Alternative products

Alternative products

ecoTEC plus open vent boiler range

412, 415, 418, 424, 430 and 435kW outputs

  • Rear flue option
  • Compact dimensions
  • Large backlit plain text display
  • Removable side panels
  • Quiet Mark accredited