BOILER 255 mbh SSB255 HIGH EFF 96% AFUE STAINLESS STEEL BOSCH

7738004894 MFG #: 7738004894
  • Gas Type: Natural/Propane
  • Mounting Type: Floor Mount
  • Vent Size: 3 Inch
Commercial Condensing Boiler; Type Hot Water; Supply Connection 1-1/2 Inch Male Threaded; Return Connection 1-1/2 Inch Male Threaded; Gas Type Natural/Propane; Gas Connection 1 Inch Threaded; AGA Input Rating 255000 BTU/Hour; Net IBR Rating 206000 BTU/Hour; AFUE Rating 96 Percent; Air Inlet Connection 3 Inch; Boiler Dimensions 21-21/32 Inch Length x 23-31/32 Inch Width x 61-9/16 Inch Height; Boiler Material Stainless Steel; Water Content 4 Gallon; Venting Type Direct; Vent Size 3 Inch; Relief Valve Details 30 PSI Pressure Relief Valve Installed; ASME Code Yes; Pressure Rating 80 PSI; Mounting Type Floor Mount; Warranty 5 Year (Parts and Labor), Lifetime Limited (Heat Exchanger); Options Adapter; Applicable Standard ASME H, AHRI, CSA (Canada and US); Electrical Rating 120 Volt AC 60 Hertz 1-Phase 4 Amp Full Load; Turndown Ratio 5:1; Noise Rating 46 Decibel; Maximum Operating Temperature 194 Deg F; Water Connection 1-1/2 InchThe Buderus SSB residential boilers were designed with the same high-quality components found in our commercial SSB boilers, but in a compact space-saving design. All SSB boilers include integral pumps, built-in low water cut-offs, adjustable manual reset high limits, push-terminal wiring and a host of venting options. In addition, the Buderus SSB residential boilers have the best price-performance and warranty in the market. The 316L stainless steel heat exchanger, is a water-tube design that has no welds on the water side of the heat exchanger. This feature, combined with a 5:1 turndown pre-mix burner, allows the SSB boilers to achieve an AFUE rating of 96%. Other standard features include outdoor reset, domestic hot water priority, top connections which allow for an easy installation, limited clearance requirements, internal cascade sequencer for up to 8 boilers for increased output and application design, and CSD-1 components pre-installed.
  • Boiler Material
  • Return Connection
  • Boiler Dimensions
  • Pressure Rating
  • Mounting Type
  • Net IBR Rating
  • Options
  • Gas Connection
  • Water Content
  • Relief Valve Details
  • AGA Input Rating
  • Gas Type
  • Supply Connection
  • Warranty
  • ASME Code
  • Venting Type
  • Air Inlet Connection
  • Type
  • Vent Size
  • AFUE Rating
  • Applicable Standard
Stainless Steel
1-1/2 Inch Male Threaded
21-21/32 Inch Length x 23-31/32 Inch Width x 61-9/16 Inch Height
80 PSI
Floor Mount
206000 BTU/Hour
Adapter
1 Inch Threaded
4 Gallon
30 PSI Pressure Relief Valve Installed
255000 BTU/Hour
Natural/Propane
1-1/2 Inch Male Threaded
5 Year (Parts and Labor), Lifetime Limited (Heat Exchanger)
Yes
Direct
3 Inch
Hot Water
3 Inch
96 Percent
ASME H, AHRI, CSA (Canada and US)