Specification

Engineering
Submittal
Sheet
Bosch Thermotechnology Corp. reserves the right to make changes without notice due
to continuing engineering and technological advances | BTC 748008303 B | 12.2019
Bosch Thermotechnology Corp.
Watertown, MA • Londonderry, NH • Ft. Lauderdale, FL
Tel: [phone] Fax: [phone] www.boschheatingandcooling.com
Bosch Greentherm
T9800 SEO 160/199
Gas Tankless Water Heater
1 of 6
Engineering Specifi cations
The system shall consist of ____ gas tankless water heater(s)
model Greentherm T9800 SEO 160/199 as manufactured by
Bosch Thermotechnology.
Water Heater shall be CSA/ANSI Z21.10.3 listed, and capable to
operate with natural gas. The Greentherm T9800 SEO 160 Water
Heater shall have an input of 160,000 BTU/Hr with natural gas.
The Greentherm T9800 SEO 199 Water Heater shall have an input
of 199,000 BTU/Hr with natural gas. Water Heater shall have
Low NOx emissions and be 2016 SCAQMD NOx certifi ed to rule
1146.2.
CONSTRUCTION
Water Heater shall be gas fi red, condensing tankless design with
a segmented power burner and modulating gas valve.
Primary heat exchanger/combustion chamber shall incorporate
a multi pass copper tube and fi n design. Secondary condensing
heat exchanger shall incorporate a multi-pass stainless steel
design. Heat exchangers shall be rated for maximum working
pressure of 150 psig.
The Water Heater shall be equipped with an active bypass valve
to achieve water temperature stability of less than +/- 2 °F
under constant fl ow.
On the cold water inlet connection the Water Heater shall be
equipped with an externally accessible in-line water fi lter.
The Water Heater shall allow three methods of control:
1. Using the internal control panel with a segmented one-
color display.
2. Using a Bosch app available for iOS and Android when an
optional wireless module is installed.
3. Using an external wired remote with a high resolution LCD
display and touch keys.
These methods of control shall allow extensive self-diagnostic
capabilities that incorporate a minimum of 38 separate fault
codes.
The Water Heater shall come equipped with power cord and
shall operate on 120V/1/60Hz electrical service.
Product Overview & Certifi cations