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The Bosch 250SX has been discontinued

** See similar or replacement items below **

Bosch
Item # bci398951

Bosch Bosch AquaStar Tankless Water Heater

Model: 250SX
|
Item: bci398951

Discontinued

We still have product details and accessories, scroll down to see them!

Discontinued

We still have product details and accessories, scroll down to see them!

Details

The Bosch AquaStar Model 250SX has quickly become the tankless water heater of choice for families needing to operate two major hot water applications at a time. With an average life expectancy of more than 20 years, energy savings of up to 50%, and an endless supply of hot water, your family will thank you for years to come. Easy to install with multiple venting options, the Bosch AquaStar Model 250SX is the right choice. Please Note: Elevations between 4,000 - 7,000 feet will require a CO2 adjustment in this heater, it is not approved for installation above 7,000 feet.

Manufacturer Resources

Specification Sheet

Dimensions and Measurements

Depth
8.5 in.
Duct Size
3" Round
Gas Connection
3/4"
Height
23.5 in.
Maximum Vent Length
26 ft.
Minimum Flow Rate
.75 GPM
Minimum Gas Input
31000
Water Connection
3/4"
Water Pressure (Max)
150 PSI
Water Pressure (Min)
30 PSI
Width
15.75 in.

Dimensions and Measurements

Depth
8.5 in.
Duct Size
3" Round
Gas Connection
3/4"
Height
23.5 in.
Maximum Vent Length
26 ft.
Minimum Flow Rate
.75 GPM
Minimum Gas Input
31000
Water Connection
3/4"
Water Pressure (Max)
150 PSI
Water Pressure (Min)
30 PSI
Width
15.75 in.

Characteristics and Features

Direct Vent
Yes
Heating Technology
Non-Condensing
Indoor Installation
Yes
Manifolding
No
Maximum Elbows
3
Natural Gas Input (Max)
175000
Natural Gas Input (Min)
31000
Natural Gas Pressure (Max)
14
Natural Gas Pressure (Min)
11
Vent Construction
Single Wall

Characteristics and Features

Direct Vent
Yes
Heating Technology
Non-Condensing
Indoor Installation
Yes
Manifolding
No
Maximum Elbows
3
Natural Gas Input (Max)
175000
Natural Gas Input (Min)
31000
Natural Gas Pressure (Max)
14
Natural Gas Pressure (Min)
11
Vent Construction
Single Wall

Electrical and Operational Information

Default Temperature
122 °F
Fuel Type
Natural Gas
Maximum Temperature
140
Modulating Gas Valve
Yes
Natural Gas Thermal Efficiency
86.50%
NG Energy Factor
.8
Power Source
Plug-In
Temperature (Min)
100 °F
Voltage
120

Electrical and Operational Information

Default Temperature
122 °F
Fuel Type
Natural Gas
Maximum Temperature
140
Modulating Gas Valve
Yes
Natural Gas Thermal Efficiency
86.50%
NG Energy Factor
.8
Power Source
Plug-In
Temperature (Min)
100 °F
Voltage
120

Warranty and Product Information

Outdoor Approved
No
Product Variation
Whole House Water Heater

Warranty and Product Information

Outdoor Approved
No
Product Variation
Whole House Water Heater

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