Greenstar 131 Condensing Gas Boiler, 103,000 BTU

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Model: Greenstar 131

MPN: ZBR35-3

Weight:103.60 lb

Dimensions (L x W x H ): 13.90 x 17.40 x 33.50

Usually ships: 2-3 business days

$3,490.95

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Description Specification Reviews (0)

Bosch Greenstar series, 131-ZBR35 model, wall-mounted heat-only gas condensing boiler with 103,000 kBTU (Net) rating. Energy Star rated. Includes built-in pump, LPG conversion kit, 3" twin pipe adapter and outdoor reset control.

Technical Specifications:

Input (BTU): 36,000 - 131,900
DOE Rating (BTU): 118,000
Net IBR Rating (BTU): 103,000
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: 0.8 Gal/hr (@ 86°F)
Max. Working Pressure: 30 psi
Max. Boiler Output Water Temperature: 190°F
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): 103.6
Water Volume (gallons): 0.952.

Product Specs
Boiler Connections:	1" NPT
Boiler Type:	Condensing
Condesate Amount Produced:	0.9 Gal/hr (@ 86°F)
Dimensions (Depth x Width x Height):	13.9" x 17.4" x 33.5"
DOE Rating (BTU):	118,000
Domestic Water Connections:	3/4" NPT
Efficiency (AFUE):	95%
Fuel Type:	Natural Gas (NG) or Propane (LP)
Gas Connection:	3/4" NPT
Inlet Gas Pressure (WC):	3.5 - 10.5" (for NG), 8 - 13" (for LP)
Input (BTU):	36,000 - 131,600
Max. Boiler Output Water Temperature:	190°F
Max. DHW Flow @ 72°F Rise:	4.0.
Max. Elevation:	6,000 ft (3% per 1,000ft de-rating)
Max. Working Pressure:	30 psi
Mounting Type:	Wall-hung (wall-mounted)
Net IBR Rating (BTU):	103,000
System Type:	Hydronic (Hot Water)
Turndown (Modulation) Ratio:	5 : 1
Water Volume (gallons):	0.952
Weight (lbs):	103.2

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Tags: Boilers, Heating, Heating Supplies, Condensing Boilers, Heating and Cooling