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This easy to install kit includes everything you need for quick and accurate replacement of White Rodgers 50M51-242 and all 50M61-XXX controls. Simplifies stocking, installation and ensures peak system performance.

Kit Includes:
  • Ignition Control Module
  • Universal 120V Nitride Ignitor Kit - 21D64-2
  • Installation Instructions and OEM Cross-Reference
  • 120 VAC Ignitor Output
  • 120 VAC Two-Speed Inducer Output
  • 120 VAC Humidifier Output
  • 120 VAC Electronic Air Cleaner Output
  • 120 VAC 3-Speed PSC (Permanent Split Capacitor) Circulator Output
  • 2-Stage Gas Valve Output
  • Fuse Protection - 3 Amp
  • Furnace Status LED - Tri-Color (Green, Red and Amber)
  • Heat Fan OFF Delay (Dipswitch Selectable)
  • Fan ON Delay for Cooling
  • Auto Second Stage Delay (Dipswitch Selectable Mode)
  • Historical Fault Retrieval by Pushbutton
  • YLO, Y, W1, W2, R, G, C, TWIN Terminals
  • Pressure Switch Inputs and Monitoring
  • Flash Microprocessor with Non-Volatile Memory
  • Flame Current Measurement Points
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Ignition Type:
Intermittent Hot Surface Pilot
Operating Temp Range:
-40° to 175°F
Humidity Range:
5% to 93% Relative Humidity (Non-Condensing)
Height (Inches):
Depth (Inches):
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