Universal 2-Stage HSI Variable Speed (ECM) Circulator Furnace Control Kit

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White Rodgers 21V51U-843 Universal 2-Stage HSI Variable Speed (ECM) Circulator Furnace Control Kit

Item #: 21V51U-843 by WHITE RODGERS

UPC #: 786710540714

Item Discontinued!
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The item is currently out of stock and it may or may not be restocked
OUT OF STOCK

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Warranty

1 Year

Pack Size

1

Manufacturer Warranty

1 Year

Accessory/Part Type

Universal Integrated Furnace Control and Universal HSI Ignitor

Brand/Model Compatibility

Universal

HVAC Product Type

HVAC Part

Product Depth (in.)

2.25

Product Height (in.)

9.75

Product Width (in.)

1.50

UNSPSC

40101833

Universal Integrated Furnace Control Two-Stage Hot Surface Ignition for 3-Speed (ECM Blower Motor Systems). Includes 21D64-2 Universal Silicon Nitride Ignitor Upgrade Kit. Replaces White-Rodgers 50V51-xxx and 50V61-xxx 2-Stage HSI Systems with 80-Volt or 120-Volt Ignitors

  • Reduces inventory by providing maximum control replacement coverage
  • Includes a universal 120V nitride ignitor to allow replacement of 80V and 120V controls
  • Diagnostic LED indicators streamline installation and system troubleshooting
  • 120V air cleaner output and 120V humidifier output up to 1 Amp max
  • Factory standard safety timings and adjustable fan delay options
  • Replaceable automotive style fuse
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