White-Rodgers™ 21M51U-843 Universal Two-Stage Furnace Control, 24 VAC, 14.5 A

Part # : 175446

MFG # : 21M51U-843

SKU: 395852872 Category: Brand:

Description

Item Features

  • Reduces inventory by replacing most White-Rodgers 50A51, 50M51, and 50M61 and other two-stage HSI controls with 80V or 120V ignitor.
  • Includes a universal 120V nitride ignitor to allow replacement of 80V and 120V controls
  • Added dipswitches to trial for ignition and blower delays
  • Additional blower motor wire extensions
  • Trane ignitor mounting bracket is included
  • Thermostat Inputs R,C,W1,W2,YLo,Y,G

Additional information

Amperage Rating

14.5 A

Mounting Type

Standoff

Voltage

24 VAC

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