7738100322 Bosch Greenstar Natural Gas/LP Gas Wall Mounted Boiler 79 MBH

BOSZBR21 MFG #: 7738100322
BOSZBR21
  • Manufacturer Name: Bosch Thermotechnology
  • Specifications
  • Documents
  • Description
  • Gas Condensing Boiler
  • Type Sealed Combustion, Modular, Hot Water
  • Applicable Standard CSA (Canada and US), AHRI, ASME
  • Supply Connection 1-1/4"
  • Return Connection 1-1/4"
  • Gas Type Natural/LP
  • Gas Connection 3/4"
  • AGA Input Rating 79 MBH
  • DOE Heating Capacity 71 MBH
  • Net IBR Rating 62 MBH
  • AFUE Rating 95 Percent
  • Air Inlet Connection 2 to 3"
  • Boiler Dimensions 17-21/64" Width x 13-57/64" Depth x 33-15/32" Height
  • Boiler Material Aluminum-Silicon
  • Water Content 0.925 Gallon
  • Ignition Type Automatic Electronic
  • Burner Type Gas Premix
  • Venting Type Direct
  • Vent Size 2 to 3"
  • Relief Valve Details Supplied
  • GPH Recovery 0.5 GPH at 86 Deg F
  • Pressure Rating 30 PSI
  • Mounting Type Floor Mount
  • Warranty 10 Year Limited
  • Options Three Zone Control Module, Programmable Controller, Integrated Temperature Sensor, Concentric Vent Kit, Low Water Cut Off
  • Inclusions/Features Outdoor Reset Control, Intelligent Boiler Pump Control, Heatronic Boiler Control, Boiler Circulator, Continuously-Controlled Output, Flue Adapter, Variable Speed Fan, Temperature Sensor and Temperature Control, Temperature Limiter, Expansion Vessel, Flue Gas Temperature Limiter, Energy Star Rated, Low NOx Emissions
  • Voltage Rating 120 Volt AC at 60 Hertz
  • Maximum Power Consumption 205 Watt
Aluminum-Silicon Heat Exchanger Delivers High Efficiency 95 Percent with Low Temperature Applications; Low NOx Emissions; 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; End User Comfort and Convenience Features; Special Insulation Ensures Ultra-Quiet Operation; Compact Dimensions and Built-In Frost Protection Offer Flexibility for Location of Installation; Co Mode for Energy Saving Fuel Consumption; Exclusive Safety Feature - Keypad Safety Lock Prevents Unwanted Tampering with the Heating Controls; 10 Year Limited Warranty