Bosch 4000 External

Bosch 4000 External

The Bosch 4000s External is an electronically controlled continuous flow water heater, designed for an easy change-over from Bosch Pilot & HydroPower models.

3 Years – Parts and Labour
10 Years – Heat Exchanger (part only)

  • 6 star efficiency
  • Electronically Controlled Modulation
  • Delivers 12 L/min at a 25°C temperature rise
  • Compact Design
  • Suitable for 1 bathroom
  • Designed for an easy change-over between both the Bosch HydroPower & Pilot models
  • 12, low gas load model
  • External installation only
  • 50C locked options available
  • Available in Natural or LP Gas