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Laars EDP 175 Endurance Hydronic Boiler

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Price: Discontinued
Item Number: 11723
Manufacturer Name: Laars Heating Systems Company
Manufacturer Part No: EDP175
Laars EDP 175 Endurance Hydronic Boiler
Specifications:
  • Input (MBTU/h): 102.9-175.3
  • Input (kW): 30.1-51.4
  • Output (MBTU/h): 88.6-151.0
  • Output (kW): 25.4-44.2
  • AFUE%: 86.1
  • Minimum Clearances from Combustible Materials:
    • Back & Front: 1"
    • Sides: 1"
    • Top (Alcove Install): 1"
    • Top (Closet Install): 22"
    • Vent: Concentric, Direct: 0"
    • Vent: Category IV: 3"
Features:
  • Design certified and tested to ANSI standard Z21.13
  • Designed and constructed in accordance with the ASME Boiler & Pressure Vessel Code, Sections II, IV, and IX
  • Maximum working pressure - water 30 psi, ASME rated
  • Hydrostatic test pressure at factory - 60 psi
  • Minimum gas supply pressure - 4" w.c.
  • Maximum gas supply pressure - 13" w.c.
  • 85+% AFUE
  • Sealed stainless steel combustion chamber
  • Hot surface ignition
  • Automatic burner modulation from 57% to full fire
  • NOx levels less than 25 ppm
  • Venting - Direct vent (sealed combustion with ducted combustion air in concentric vent) or Category III
  • Design certified for installation directly on a combustible floor (except carpeting)
  • One-inch clearance on all 4 sides
  • Zero clearance from combustibles to the vent when concentric venting is used
  • Electrical: 115V-60HZ-1PH less than 15 Amps with 24V transformer mounted and wired
  • Outdoor reset with the addition of outdoor air sensor (limited temperature range available for EBP models)
  • Control overrides outdoor reset when air sensor is faulty
  • Easy-to-use viewing and programming menus
  • 3-Character alphanumeric display of temperatures and fault codes
  • Displays fault codes for supply sensor, return sensor, tank sensor (EBP only), outdoor air sensor, internal control, and lockout
  • Displays 6temperatures: supply water, return water, tank water (EBP only), heatexchanger temperature rise, outdoor air temperature (when outdoor resetis used), and calculated setpoint (when outdoor reset is used)
  • Controls LEDs indicated pump energized, attempt to ignite and gas valve energized
  • Ignition control LEDs show faults for erroneous flame signal, internal error and lockout
  • Low water temperature feature - attempts to run the pump when supply water temperature falls below 39°F
  • Built-in circulating pump and by-pass loop
  • Equipped with anti-condensing controls
  • Pump exerciser to ensure pump remains free from corrosion
  • Built-in safety limit
  • Copper finned, cylindrical tube design heat exchanger brazed into ASME bronze headers
  • 20 Year limited warranty

For more information on this product please view the Sheet(s) below:

Laars Endurance EBP, EDP, EDN Installation Manual


Laars Endurance Parts List


Laars Endurance Questions And Answers Booklet


 

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