Skip to product information
1 of 1

Laars

Laars EDP 175 Endurance Hydronic Boiler

Laars EDP 175 Endurance Hydronic Boiler

Laars EDP 175 Endurance Hydronic Boiler, Natural Gas
Discontinued
Item Number
11723
Manufacturer Part No
EDP175
Shipping calculated at checkout.
Quantity
View full details
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