Name: Greenstar 100 Condensing Gas Combi Boiler, 79,000 BTU
Brand: Bosch
SKU: ZWB28-3
Price: 3235.95 USD
Availability: BackOrder

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Greenstar 100 Condensing Gas Combi Boiler, 79,000 BTU Bosch

Greenstar 100 Condensing Gas Combi Boiler, 79,000 BTU

Brand: Bosch

Part#: ZWB28-3

Model: Greenstar Combi 100

Usually ships: within 2-3 business days

Description

Rebate:
This boiler meets the requirements for a federal tax credit and qualifies for a 30% (up to $600) rebate. Click here for more info.

Bosch Greenstar series, 100-ZWB28-3 model, wall-mounted combi gas condensing boiler (heat + tankless DHW) with 79,000 kBTU (Net) rating. Energy Star rated. Built-in pump, heat exchanger and expansion tank. Includes LPG conversion kit, 3" twin pipe adapter and outdoor reset control.

Technical Specifications:

Input (BTU): 24,600 - 100,800
DOE Rating (BTU): 91,000
Net IBR Rating (BTU): 79,000
Efficiency (AFUE): 95%
Boiler Type: Condensing
Turndown (Modulation) Ratio: 5 : 1
Fuel Type: Natural Gas (NG) or Propane (LP)
System Type: Hydronic (Hot Water)
Boiler Connections: 1" NPT
Gas Connection: 3/4" NPT
Condesate Amount Produced: 0.6 Gal/hr (@ 86°F)
Max. Working Pressure: 30 psi
Max. Boiler Output Water Temperature: 190°F
Domestic Water Connections: 3/4" NPT
Vent Size: 2" (up to 81ft w/ 1 elbows) or 3" (up to 100ft w/ 4 elbows)
Vent Material: PVC, CPVC, Single Wall (Rigid) PolyPropylene, Flex PolyPropylene, Cat III St. Steel
Inlet Gas Pressure (WC): 3.5 - 10.5" (for NG), 8 - 13" (for LP)
Max. Elevation: 6,000 ft
Mounting Type: Wall-hung (wall-mounted)
Dimensions (Depth x Width x Height): 13.9" x 17.4" x 33.5"
Weight (lbs): 110.2
Water Volume (gallons): 0.952
Max. DHW Flow @ 72°F Rise: 2.65.

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