Please ensure Javascript is enabled for purposes of website accessibility

We are closed on Friday, July 4th, 2025 for Independence Day weekend and reopening Monday July 7th, 2025. Enjoy and be safe.

  • Sign In
  • Create an Account

Need Help?   Email:

Toggle Nav
Cart Icon Cart
Search
We ship to most places in continental USA
Chat with us
Need help
Our Locations

Bosch 7738100256 Greenstar 131 Input MBtu 95% AFUE Residential Indoor Wall Hung Natural/Liquid Propane Gas-Fired Boiler

SKU
GREENSTARC131

In Stock. Ships in 1-7 Business Days.

Click Here for Shipping Cost by Destination
Retail : $9,512.00 - $5127.92 =
$4,384.08 You Save (54%)
- +
main product photo

Product details

Combi (combination) unit with space heating and integrated water heating in one highly efficient, compact unit. With special insulation to ensure ultra quiet operation and the exclusive keypad safety lock feature to prevent unwanted tampering with heating controls, this unit is the ideal "green" upgrade for detached & terraced houses and is also suitable for apartments.

FEATURES
  • Aluminum-Silicon heat exchanger delivers high efficiency - 95% with low temperature applications
  • Low NOx emissions ahead of 2012 SCAQMD regulations
  • Simple, intelligent control options optimize efficiency and fuel consumption
  • Low electrical consumption when the boiler is in standby mode
  • Electronic ignition
  • Anti-cycle and modulation control
  • Limited lifetime heat exchanger and 5-year parts & labor warranty
  • All models available as NG or LP
  • Special insulation ensures ultra-quiet operation
  • Compact dimensions and built-in frost protection offer flexibility for location of installation
  • ECO mode for energy saving fuel consumption
  • Exclusive safety feature - keypad safety lock prevents unwanted tampering with heating controls
  • Eligible for Tax Credit where offered
Bosch
See All Bosch Products

Specification Sheet

Product Specifications Brochure Installation Manual
Basic Information
MPN ? Manufacturer Part Number 7738100256
Manufacturer Bosch
Dimensions and Measurements
Weight ? Weight 0.99
BTU Input 131,900
AFUE 95%
Height (Inches) ? The vertical measurement from bottom to top, measured in inches. 33.5"
Width (Inches) ? The horizontal measurement from left to right, measured in inches. 17.4"
Depth (Inches) ? Depth 13.9"
Characteristics and Features
Material ? The material(s) used in the construction of the product. Stainless Steel
Fuel Type Natural Gas/Liquid Propane
Venting Automatic
Installation Type ? The intended configuration for the product installed application is determined by the manufacturer. Indoor
Warranty and Product Information
Product Warranty Lifetime Warranty
More from Bosch
  1. Bosch 87182261730 Circulator Boiler Pump
    Bosch 87182261730 Circulator Boiler Pump
    Retail : $742.00 - $321.43 =
    $420.57 You Save (43%)
    Add to Compare
  2. Bosch 87161068440 Return Assembly Complete for Greenstar
    Bosch 87161068440 Return Assembly Complete for Greenstar
    Retail : $464.00 - $201 =
    $263.00 You Save (43%)
    Add to Compare
  3. Buderus 7099006 Hot Surface Ignitor for GB142 Boilers
    Buderus 7099006 Hot Surface Ignitor for GB142 Boilers
    Retail : $318.00 - $137.76 =
    $180.24 You Save (43%)
    Add to Compare
  4. Buderus 78184 Blower Fan for GB142 Boilers
    Buderus 78184 Blower Fan for GB142 Boilers
    Retail : $1,084.00 - $469.59 =
    $614.41 You Save (43%)
    Add to Compare
Document

Click Here to Explore All Boilers

Related Categories

Boilers

Boiler Parts

Burners

Boiler Components

Tankless Coils

Furnaces


By using this site you agree to our Terms, Conditions of Use and Privacy Statement © 2025 AF Supply Corp. All Rights Reserved.