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Main product image of KWB42 Greenstar Combi FS-151 Floor Condensing Boiler
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KWB42 Greenstar Combi FS-151 Floor Condensing Boiler

Brand:
Bosch
SKU:
KWB42-3
Rating:
(0)
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KWB42 Greenstar Combi FS-151 Floor Condensing Boiler
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This item replaces: KWB42


Lift Gate

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This product weighs 14 lbs. and may require the use of a lift gate. If you do require a lift gate at your delivery, you'll have the option to add this FREE of charge when you checkout.
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Product Highlights

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Product Highlight: BTU Output
134400 Max BTUs
Product Highlight: Fuel Type
Natural Gas, Propane
Product Highlight: System Type
Hydronic (Water)
Product Highlight: BTU Input
151600 BTUs
Product Highlight: Mount
Floor
Product Highlight: Energy Star Rated
Yes

Description

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Heating equipment must be installed, commissioned, and serviced by a licensed and qualified professional in accordance with manufacturer instructions, applicable codes, and industry standards. Manufacturers do not accept warranty or technical support requests from homeowners or unlicensed individuals. All warranty and technical inquiries must be initiated by the licensed professional responsible for the installation.

Greenstar Combi FS 151 (KWB42) Floor Condensing Boiler, Heating and Tankless Hot Water, Input 151 MBH


Features:

  • Footprint: Fits in the same footprint as an existing floor boiler, no added cost to build a wall or move the boiler to an outside wall
  • Piping: Low loss header pre-piped "under-the-hood", no need for primary/secondary piping, pipes just like the existing boiler
  • Wiring: Connection boxes (both high & low voltage) conveniently located on the back of the boiler for quick and easy connection
  • Venting: Options include 2" polypropylene (PP), flexible PP chimney liner, concentric PP kit, PVC or CPVC
  • Control: Simplified control, no programming required

Specs

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Features:

Combo DHW

Condensing

High Efficiency

Application:

Combi Heating/Hot Water

Efficiency:

95%

BTU Input:

151600

Fuel Type:

Natural Gas

Propane

System Type:

Hydronic (Water)

Mount:

Floor

Energy Star Rated:

Yes

BTU Output:

134400

Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
Monday – Thursday
8am–7:45pm
Friday
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Saturday – Sunday
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112 Replacement Parts

Foot M8, 8716117299
SKU: 8716117299
Bosch
Seal, 87110042780
SKU: 87110042780
Bosch
Cap, 87105062730
SKU: 87105062730
Bosch
Hose, 87182201060
SKU: 87182201060
Bosch
O-ring 16 X 3 Epdm (10x), 87161074360
SKU: 87161074360
Bosch
Adaptor, 8716117334
SKU: 8716117334
Bosch
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Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy