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Laars Endurance Boilers
Fully Modulating Gas-Fired Hydronic and Combination Boiler/Water Heaters
Natural Gas or Liquid
Propane FREE SHIPPING LOWER 48 to nearest commercial dock
*on boilers only, not accessories
- Design certified and tested by International Approval Services (American & Canadian Gas Associations)
- Material specifications per Section IV, ASME code
- Maximum working pressure - water 30 PSI, ASME rated
- Hydrostatic test pressure at factory - 60 PSI
- Natural or propane gas
- Minimum gas supply pressure - 4" w.c.
- Maximum gas supply pressure - 13" w.c.
- 85+% AFUE
- 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
- Built-in diagnostics with memory and 3-character alpha-numeric temperature readout and error codes
- Hot surface ignition
- Electrical - 115V-60HZ-1PH less than 15 amps with 24V transformer mounted and wired
- Built-in circulating pump and by-pass loop
- Equipped with anti-condensing controls
- Pump exerciser
- Built-in overheat thermostat (safety limit)
- Non-ferrous version available (Model EDN)
- 20 year limited warranty
2-3 week lead time on all Laars boiler orders. When commissioning a boiler you may need an electrician and/or gas
technician with combustion analyzer and/or manometer to properly set up your new
appliance.
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