WHITE-RODGERS 21M51U-843 FURNACE CONTROL BOARDS
WHITE-RODGERS 21M51U-843 FURNACE CONTROL BOARDS
White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor
White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor
White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor

White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor

WHITE-RODGERS
Brand: WHITE-RODGERS
SKU: 21M51U-843
Availability: In Stock

Ships same day if ordered by 12 pm

Same-day delivery
Greater Boston, MA & Chicago, IL areas
If ordered prior to 4pm local time (Mon-Fri)
%3Cp%3EEarn%20[points_amount]%20when%20you%20buy%20this%20item.%3C/p%3E
$239.61
$239.61
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Description

Product Description

The White-Rodgers 21M51U-843 is a universal two-stage furnace control board designed for HVAC systems. It controls the ignition sequence in gas heating systems and comes with a 120V ignitor.

  • Features 3A fuse protection and tri-color LED status indicator
  • Includes monitoring for pressure switch inputs
  • Compatible with various two-stage gas valve outputs

Product Highlights

This control board supports advanced furnace operations and is easy to install. It helps maintain efficient system performance.

Product Information

Standard Information

  • Brand: White-Rodgers
  • MPN: 21M51U-843

Technical Specifications

  • Voltage Rating: 120 VAC
  • Amperage Rating: 530 mA
  • Igniter Warm-Up Time: 17 seconds
  • Height: 8 inches
  • Width: 5.25 inches
  • Depth: 1.25 inches
  • Gas Type: Liquid Propane/Natural Gas
  • Mounting Type: Standoff
WHITE-RODGERS 21M51U-843 FURNACE CONTROL BOARDS

WHITE-RODGERS

White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor

$239.61
WHITE-RODGERS 21M51U-843 FURNACE CONTROL BOARDS
White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor
White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor
White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor

WHITE-RODGERS

White-Rodgers 21M51U-843 Universal Two Stage Furnace Control Board with 120V Ignitor

$239.61

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