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Bosch AquaStar 125FX Natural Gas Tankless Water Heater
Bosch AquaStar 125FX Natural Gas Tankless Water Heater
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SKU: 125FX-NG
Manufacturer: Bosch Water Heaters
BTU /hr.: 130,000 BTU's
Fuel Type: Natural Gas
Color: White
Dimensions: 29.75" x 18.25" x 8.75"
List Price: $991.65
Our Price: $901.50
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Bosch AquaStar 125FX Gas Tankless Water Heater - Bosch Natural Gas Water Heater

Bosch AquaStar 125FX Natural Gas Tankless Water Heater has a compact design that makes it fit to be used almost anywhere. It is one of the best Bosch Tankless Water Heaters with CSA approval and comes with a general warranty of 12 years on the heat exchanger. Made of high quality copper and plastic replaceable or recyclable parts,this energy efficient model also saves up to 50% energy costs. The heat exchanger of this unit is made of solid copper and burners are made of stainless steel. The ASHRAE 90.1 compliant water heater is very safe to use and can be the last unit you ever buy!

Bosch Tankless Water Heater 125FX NG Features :
  • High quality water parts
  • Stainless steel and aluminum made unit
  • Heat exchanger made of solid copper
  • Stainless steel made burners
  • Has a safety thermocouple and overheat shutoff protection
  • CSA certified
  • ASHRAE 90.1 compliant
  • 12 years warranty on the heat exchanger

Bosch Tankless Water Heater 125FX NG - Technical Specifications
Gas TypeNatural Gas
Power Input28000 - 130000 Btu
Maximum Output104000
Minimum Flow to Activate0.5 gallons per minute (gpm)
Flow Rates90° F rise @ 2.3 gpm
77° F rise @ 2.7 gpm
65° F rise @ 3.3 gpm
55° F rise @ 3.8 gpm
45° F rise @ 4.6 gpm
Energy Factor0.78
Thermal Efficiency80%
Therms/Gallons Per Year193
Annual Energy Cost (2004)$175
ColorWhite
Dimensions29.75" H x 18.25" W x 8.75" D
Shipping Weight51 lbs.
Modulating Gas ValveYes
IgnitionElectronic (120V plug included)
AccessoriesVent Terminator (FXHOOD included)
Heat Exchanger Warranty12 Years
Parts Warranty2 Years

Bosch Tankless Water Heater 125FX NG - Installation Specifications
Gas Connection1/2" Male NPT
Water Connections1/2" Male NPT
Natural Gas PressureMin. - 7" WC / Max. - 14" WC
Water PressureMin. - 30 PSI / Max. - 150 PSI
Electrical Supply120 volts / 1.2 amps(plug in)
Vent Size4" (single-wall sealed stainless or galvanized)
Vent TerminationHorizontal w/ FXHOOD

Bosch Tankless Water Heater 125FX NG Resources :

Bosch Tankless Water Heater 125FX NG Specifications
Bosch Tankless Water Heater 125FX NG Instructions