Brand Name
Type
BTU Input
BTU Output
Water/Steam
AFUE
Material
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Boiler Wall Mounted High Efficiency Series 4 80K BTU 94%

Weil-McLain Ultra UG-399 Cast Aluminum High-Efficiency Condensing Natural/LP Gas Fired Water Boiler, 91.7% AFUE, 80K BTU Input, 62K BTU Ouptput
    Designed to operate in low temperature condensing applications
  • Outdoor reset and domestic hot water priority
  • Modulates with 5:1 turn-down ratio
  • High grade stainless steel burner features quiet operation
  • U-Control gives the power for easy set-up and maintenance, multiple set-up and zone options, system sensing recognizes system and outdoor temperatures, temperature management for up to three different set-points, control multiple boilers from a single control panel, standard screen messages provide service alerts and maintenance reminders
  • 30 psi ASME relief valve
  • Drain valve
  • Stainless steel burner (80, 105) with woven steel fiber mesh (155, 230, 299 and 399)
  • Variable speed blower assembly, Venturi mixing system with air silencer, negative pressure regulated gas valve, 50 VA transformer
  • Dual scale temperature and pressure gauge, outlet water temperature sensor, inlet water temperature sensor, flue gas temperature sensor, outdoor temperature sensor
  • System water temperature sensors, fully removable jacket front, adjustable boiler legs, on/off power switch, condensate trap with drain tee assembly, propane conversion orifice (all except model 80), water treatment - inhibitor and test kit
  • Control module - 3.5" LCD display, 3-boiler priorities with multiple preset system configurations, color-coded removable terminal blocks, multiple boiler functionality, alarm control functionality, ignition control, high limit and modulating temperature control, low water protection, outdoor reset, ability to control any combination of 3 circulators
  • PVC/CPVC/PP vent material
  • 1-1/2" minimum recommended pipe size
  • 1-1/4 and 1-1/2" flanges (399) taco 0013 boiler circulators
Item#:
ULTRA80NS4
Manufacturer Item:
383-500-732
Manufacturer:
WEIL-MCLAIN
 
ULTRA-Weil-Mclain-User-Guide_Misc
ULTRA-Weil-Mclain_Install
ULTRA-Weil-Mclain_Spec

Combi Gas Boiler 199K BTU 95% Floor Standing LP Kit Included 38.25" x 17.9" x 19.6"

  • Stainless steel heat exchanger with finned aluminum core fire tubes
  • ASME "H" stamp
  • ASME 30 psi (207kPa) working pressure
  • 95% AFUE
  • Full modulation with 10:1 turndown ratio (10-100% of full fire)
  • Stainless Steel indirect DHW tank
  • DHW priority
  • Inlet DHW filter
  • Boiler pump wired and mounted
  • 30 psi (207kPa) ASME pressure relief valve
  • Pressure gauge
  • Sealed combustion chamber
  • Pre-mix ceramic fiber burner
  • Low NOx system exceeds the most stringent regulations for air quality
  • Horizontal or vertical direct vent
  • Vent and air pipe lengths up to 100 equivalent feet (each)
  • Electronic PID modulating control
  • Large user-interface and display
  • Outdoor reset (sensor included)
  • 0-10VDC external setpoint connections
  • Manual reset high limit
  • Customizable Freeze Protection
  • Direct spark ignition
  • Gas leak detection
  • Built-in condensate trap and drain
  • Automatic air vent
  • Boiler water pressure switch
  • Blocked vent pressure switch
  • Blocked condensate pressure switch
  • Burner site glass
  • Wall mount bracket
  • Screens for vent and air pipe
  • Propane conversion kit
  • 10-Year limited heat exchanger warranty
  • 5-Year limited parts warranty
    • Item#:
    LFTCF199NA1XN
    Manufacturer Item:
    LFTCF199NA3XN
    Manufacturer:
    LAARS HEATING SYSTEM CO
     
    LFTCF199NA1XN_Spec

    Gas Boiler 199K BTU 95% Floor Standing LP Kit Included 38.25" x 17.9" x 19.6"

  • Stainless steel heat exchanger with finned aluminum core fire tubes
  • ASME "H" stamp
  • ASME 30 psi (207kPa) working pressure
  • 95% AFUE
  • Full modulation with 10:1 turndown ratio (10-100% of full fire)
  • Stainless Steel indirect DHW tank
  • DHW priority
  • Inlet DHW filter
  • Boiler pump wired and mounted
  • 30 psi (207kPa) ASME pressure relief valve
  • Pressure gauge
  • Sealed combustion chamber
  • Pre-mix ceramic fiber burner
  • Low NOx system exceeds the most stringent regulations for air quality
  • Horizontal or vertical direct vent
  • Vent and air pipe lengths up to 100 equivalent feet (each)
  • Electronic PID modulating control
  • Large user-interface and display
  • Outdoor reset (sensor included)
  • 0-10VDC external setpoint connections
  • Manual reset high limit
  • Customizable Freeze Protection
  • Direct spark ignition
  • Gas leak detection
  • Built-in condensate trap and drain
  • Automatic air vent
  • Boiler water pressure switch
  • Blocked vent pressure switch
  • Blocked condensate pressure switch
  • Burner site glass
  • Wall mount bracket
  • Screens for vent and air pipe
  • Propane conversion kit
  • 10-Year limited heat exchanger warranty
  • 5-Year limited parts warranty
    • Item#:
    LFTHF199NA1XN
    Manufacturer Item:
    LFTHF199NA3XN
    Manufacturer:
    LAARS HEATING SYSTEM CO
     
    LFTHF199NA1XN_Spec
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