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White-Rodgers 21V51D-751 Carrier Two-Stage Integrated HSI Furnace Control Kit

Details

  • Locke Part #: L2186
  • Mfg. Part #: 21V51D-751
  • Manufacturer: White-Rodgers

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  • Two-stage applications
  • PSC/VS or ECMx blower motors
  • 120V HSI ignition
  • Tri-color diagnostics LED
  • Flame current test pads
  • Push button self-test
  • Dipswitch fan only speed set up
  • Auto Reset Time: 60 min
  • Frequency: 60 Hz
  • Ignitor Warm Up: 17 to 19 sec
  • Input Voltage: 18 to 30 VAC
  • Post Purge: 15 sec
  • Pre-Purge Time: 15 sec
  • Relative Humidity Range (Non Condensing): 5 to 95 %
  • Retries: 3 times
  • Temperature Rating: -40 to 175 deg F


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