Look Inside

Bosch Tankless Water Heater

Introducing Greentherm 9800 SE 160/199 9800 SEC 199 Indoor residential and commercial tankless water heater



The newest edition to our high efficiency tankless water heater fleet.

Here are some of the top features of the Bosch:

  • Efficiency rating of up to 99% AFUE.
  • Ease of installation for retrofit or new construction, top water connection
  • Adaptive installation with 60' of 2 " venting or 280'  of 3" venting
  • Ease of maintenance, service valves already installed on unit
  • ENERGY STAR® certified which means it meets or exceeds U.S. federal guidelines for energy efficiency.
  • Low gas pressure operation negative pressure gas valve ensures maximum performance all the way down to a minimum gas pressure of 3.5" W.C.
  • Electronic ignition control burns fuel only when necessary, reducing energy costs.
  • PVC venting low exhaust gas temperatures allow use of PVC, CPVC venting systems

Quiet Operation

  • Sealed combustion—minimizes fan noise and provides quiet, soothing heat

Energy Efficiency

  • ENERGY STAR® certified—meets or exceeds EPA guidelines for energy efficiency, which means energy savings
  • Electronic ignition control—monitors water temperature and maximizes efficiency by turning on the burner only when needed

Reliable Performance

  • 10-Year Limited Warranty on heat exchanger
  • 5-Year Limited Warranty on covered components

Product Brochures and Manuals

Bosch Tankless Water Heater


All rights reserved. Web design By Mysteryman & Co Ltd. Content By Boston Media Ltd.
All registered trademarks are the property of their respected owners.