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LB White® Guardian™ 50-100,000 BTU Natural Gas - Direct Spark Ignition Heater (Heater Only)

, AD100ASNN21163T
QC Supply Part #: 20013
Shipping: Standard
Availability: Please Call
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Get consistent, dependable heat in a range of environments.


To honor L.B. White's No Advertised Price Policy, we are not able to show pricing on L.B. White heaters or genuine L.B. White replacement parts. QC Supply is more committed than ever to supporting the LB White product line. Please call 1-800-433-6340 or contact a local store for expert advice and access to the largest stocking parts inventory in the industry.


LB White® Guardian™ AD100 Spark Ignition Natural Gas Heater (Heater Only).

Get years of worry-free performance in even the toughest farm environments with the LB White® Guardian™ Natural Gas Direct Spark Heater.

This 50–100,000 BTU natural gas heater has a a direct fired ignition design for consistent, dependable heat in a range of environments. Guardian™ heaters feature high temperature protection, an air proving switch and a totally enclosed motor to ensure safe, dependable operation. They also have corrosion-resistant components and solid case construction.

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Guardian™ Forced Air Heater Specifications:

  • Model: Guardian 100 (AD100)
  • Rating
    • Maximum Input (BTUH): 100,000
    • Minimum Input (Variable From): 50,000
  • Heater Configuration
    • Spark Ignition
  • Fuel Consumption (max)
    • Natural Gas (cu. ft/hr): 100
  • Heated Air Output (CFM): 400
  • Inlet Gas Supply Pressure
    • Natural Gas min/max (in W.C.): 7.0/13.5
  • Electrical Supply (Volts/Hz/Phase): 115/60/1
  • Power Cord: 5' (standard)
  • Amps (Starting/Continuous Operation)
    • Spark Ignition: 4.0/1.6
  • Cabinet Material: Galvanized Steel
  • Dimensions: 29.5" L x 14.3" W x 18.0" H
  • Net Weight: 65 lbs.
  • Standard Accessories: Sediment Trap
  • Installation Options: Indoor or Outdoor
  • CSA Certified: Yes
Brand LB White
Manufacturer Part Number AD100ASNN21163T





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