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Lochinvar Knight XL KBL400 324000 BTU High Efficiency Liquid Propane Boiler

SKU: 189519

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Save 29% · Retail: $11,071.00

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About the Lochinvar KBL400

Lochinvar Knight XL KBL400 324000 BTU High Efficiency Liquid Propane Boiler. The Lochinvar Knight XL Series Boilers are the smartest choice for a condensing performance boilers. Engineered with Lochinvar's exclusive SMART SYSTEM Control (LCD Display Screen, and the ability to control up to three temperature set-points) and a vast variety of other innovative features. Knight Boilers promise to deliver ease of installation and maintenance. With up to 94. 6% efficiency, low emissions and a fully modulating burner, these are the best Green Choice for today's conscious market. All boilers are equipped for direct-vent installation with air intake and exhaust runs up to 100 feet. This range of choices is ideal for residential or light-duty applications such as small hotels, schools and office buildings. Included with Lochinvar's Knight XL Boiler Series, is a 399,000-800,000 BTU/hr, and a fully modulating burner with 5:1 turndown. You can find optional equipment kits for your Knight Boilers also.

Product Details

Product: Boiler
Manufacturer: Lochinvar
Fuel Type: Liquid Propane
Other Info: Password Securable
Mpn # KBL400
Shipping Dimensions 27.0" x 16.0" x 43.0"
Weight 285.00 lbs.

Product Features

  • Modulating Burner With 5:1 Turndown
  • Low Gas Pressure Operation
  • Zero Clearances to Combustibles
  • Easy Access Terminal Strip
  • Natural to LP Conversion Kit
  • Inlet & Outlet Temperature Sensors
  • Low Water Flow Indication
  • Domestic Hot Water Prioritization
  • Adjustable Leveling Legs
  • Sidewall Vent Terminals
  • On/Off Switch
  • ASME Stainless Steel Heat Exchanger
  • Contact On Any Failure
  • SMART SYSTEM Digital Operating Control
  • 2 line, 16 Character LCD Display
  • Password Security
  • Built In Cascading Sequencer
  • Building Management System Control
  • 0-10 VDC Input Control
  • Outdoor Reset
  • Night Setback
  • Three Pump Control (System, Boiler & DHW)
  • Direct-Vent Sealed Combustion
  • Pump Relay With Freeze Protection
  • Product Service Indicator
  • Field Connection Versatility
  • Optional PC Or Pocket PC Software
  • Floor Standing
  • Gallon Capacity: 3.4
  • Heating Surface (Sq.Ft.): 41.8
  • Water Connections: 1-1/2"
  • Drain: 3/4"
  • Max Working Pressure: 160 psi
  • 50 psi Relief Valve
  • Number of Relief Valves: 1
  • Relief Valve Size: 3/4"
  • Relief Valve Pressure Rating: 50 psi
  • Gas Inlet Connection: 1"
  • BTU/Hr Input: 399,000
  • BTU/Hr Output (High Fire): 372,267
  • BTU/Hr Output (Low Fire): 74,453
  • Voltage/Heater: 120 V
  • Voltage/Control: 24 V
  • Total Amps: 1.5 A
  • Adjustable High Limit With Manual Reset
  • Number of Electrical Connections: 1
  • Dimensions (H x W x D): 42-1/2" x 15-1/2" x 27"
  • Vent Size: 4"
  • Vent Category: IV
  • Vent Material: PVC
  • Shipping Weight: 285 lb
  • Flow Switch
  • Temperature & Pressure Gauge
  • Direct-Spark Ignition
  • Low NOx Operation


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