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White-Rodgers W50E47843 White Universal Non-Integrated HSI Ignition Module

Item #: bci2138385
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Product Details for the White-Rodgers W50E47843 in White

Universal Non-Integrated HSI Ignition Module

White-Rodgers furnace controls include the 50E47-843 universal non-integrated HSI ignition module, which replaces the White-Rodgers 50E47 modules many competitive silicon carbide, non-integrated modules.


  • A card port and six program keys to select the Trial for Ignition Time, Retries, Pre-purge and Igniter Warm Up timings
  • A Jumper to accommodate systems using Direct Sense (sensing through igniter) or Indirect Sense (using a Flame Sensor)
  • LED indicator for quick system and module diagnostics and troubleshooting
  • Universal Silicon Carbide Non-Integrated Replacement Module
  • Replaces All White-Rodgers 50E47-XXX modules
  • Kit Includes
    • Program Keys
    • Mounting Hardware
    • Double-Sided Foam Back Tape (for ease of installation)
    • Extensive Cross-Reference Guide
    • Color-Coded Timing Label
    • Pre-Printed Hanging Carton

Electrical Ratings:

  • Input Voltage: 18 to 30 VAC, 60 Hz
  • Current: 0.2 amp

Relay Contact Ratings:

  • Valve Relay: 1.5 amp @ 25 VAC 60 Hz 0.6 PF
  • Igniter Relay: 6.0 amp @ 120 VAC 60 Hz resistive

Flame Current Requirements:

  • Minimum current to insure flame detection: 2 ?A DC
  • Maximum current for non-detection: 0.2 ?A DC
  • Maximum allowable leakage resistance: 100 M ohms

Additional Specifications:

  • Operating Temperature Range: -40° to 175°F (-40° to 80°C)
  • Humidity Range: To 95% relative humidity (non-condensing)
  • Mounting: Surface mount or 4" x 4" junction box
  • Gases Approved: Natural, Manufactured, Mixed, Liquid Petroleum, and LP Gas Air Mixtures

White-Rodgers, a recognized leader in climate control solutions, celebrates 75 years of business in 2012. Experience, integrity and customer service are still the tenets that mark this great company. From the humble beginnings of two engineers collaborating to solve the control problem of the day, to being the answer for your climate control needs, White-Rodgers is the respected name among industry professionals and home owners alike.

Our SKU: White-Rodgers 50E47-843

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

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White-Rodgers 50E47-843 Technical Specs

Amperage 0.2
Application Furnace Control
Depth 1.5
Height 4.13
Ignition Type Intermittent Hot Surface Pilot
Voltage 18, 25, 30
Voltage Range 18 to 30
Width 4.13

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