White-Rodgers - 21M51U-843 - Universal Two Stage Hot Surface Ignition Control

Item Number: WWR21M51U843  MFR Part Number: 21M51U-843

PRODUCT HIGHLIGHTS

Universal Two Stage Hot Surface Ignition Control, 3 Speed (PSC) Circulator Furnace Control Kit. Replaces WR 50M51-242 and all 50M61-xxx's Two-Stage H.S.I. Systems with 80v or 120v Ignitors
see more
Loading...
OR
Description

Details

Ignition Module/Circulator Furnace Control Kit with Nitride Ignitor.

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.

California residents: see Proposition 65 Warning

Specifications
Weight1.26 Pounds (Lb)
Width5.25 Inches (In)
Height8 Inches (In)
Country of OriginMEX
Length1.25 Inches (In)
BrandWhite-Rodgers
Documentation