Brochure

AquaStar 125FX
Power vented for horizontal venting installations.
BBT NORTH AMERICA CORPORATION
Bosch Group
Bosch Water Heating
340 Mad River Park
Waitseld, VT 05673
866.642.3199 • www.boschhotwater.com
Features
• Delivers up to 4.6 gallons per minute
• No standing pilot
• Vents horizontally
• 12-year warranty on heat exchanger – 2 years on parts
• Provides ENDLESS supply of hot water
• Saves up to 50% off utility costs
• Can simply hang on the wall
• Modulating gas valve to control temperature
• Pressure relief valve included
• CSA approved
Natural Gas: 28,000 - 130,000 Btu
LP Gas: 28,000 - 125,000 Btu
0.5 gallons per minute (gpm)
45˚F rise @ 4.6 gpm
55˚F rise @ 3.8 gpm
65˚F rise @ 3.3 gpm
77˚F rise @ 2.7 gpm
90˚F rise @ 2.3 gpm
NG: .78 LP: .81
NG: 80% LP: 82%
H: 29 ¾" W: 18 ¼" D: 8 ¾"
44 lbs.
Yes
Electronic (120V plug included)
Vent Terminator (FXHOOD included)
Power Input
Minimum Flow to Activate
Flow Rates
Energy Factor
Thermal Efciency
Dimensions
Weight
Modulating Gas Valve
Ignition
Accessories
Technical Specications
½" Male NPT
½" Male NPT
Minimum: 7" WC
Maximum: 14" WC
Minimum: 11" WC
Maximum: 14" WC
Minimum: 30 PSI
Maximum: 150 PSI
120 volts / 1.2 amps
(plug in)
4" (single-wall sealed
stainless or galvanized)
Horizontal w/FXHOOD*
Gas Connection
Water Connections
Natural Gas Pressure
Liquid Propane Pressure
Water Pressure
Electrical Supply
Vent Size
Vent Termination
Installation Specications
77799017-F
The Horizontal Vent
Terminator – FXHOOD is
design-approved for the
125FX and has a built-in
back draft apper to
prevent negative air from
freezing the unit.
CERTIFIED
®
Solid Copper
Heat Exchanger
Stainless Steel
Burners
Temperature Control Knob
* FXHOOD required and included with AquaStar 125FX
Endless hot water for 1 major application at a time.