21M51U-843 White Rodgers Furnace Board Control Kit for 50M61-** 18M3401 83L9301

$165.84
SKU:
21M51U-843
UPC:
786710540707
Condition:
New

Product Description

White Rodgers Furnace Board Part number 21M51U-843.  

This is Brand New, Unused, In the Package.

  This is a Universal Two-Stage HSI Integrated 3 Speed Speed (PSC) Circulator Furnace Control Kit.

  

FEATURES  

  • 120 VAC 3-speed PSC (Permanent Split Capacitor) circulator output, two-speed
  •  inducer output, 2-stage gas valve output.
  •   Pushbutton fault history retrieval.
  •   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).
  •   120 VAC humidifier output/120 VAC electronic air cleaner output.

  

Features  

  • 1F78-144 White Rodgers Wall Thermostat 24V Millivolt Battery Non Programmable
  •  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 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  

Replaces: White-Rodgers 50M51-242 and 50M61-XXX's Two-Stage HSI Systems with 80V or 120V Ignitors.

18M3401, 20300001, 20300003, 50M51-242, 50M61-120, 50M61-288 , 50M61-289, 50M61-480, 50M61-495, 50M61-843 , 83L9301, CNT03077 , X13650839010

Product Reviews

Write a Review
  • 5
    Trane XL80 Control Board

    Posted by Unknown on 15th Jul 2017

    Received the board the next morning! Took the tech about 20 mins to install. Works great!

Related Products

Customers Also Viewed