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Home  >  HVAC Service Parts  >  Heating Parts Service  >  Control Boards-Heating Parts Service  > 21V51U-843 WHITE RODGERS

21V51U-843 WHITE RODGERS UNIVERSAL INTEGRATED IGNITION MODULE

Item #: 115382 
Manufacturer Item: 21V51U-843
Manufacturer: TCG - COPELAND CONTROL SUPPLY
24 VAC, Nitride Igniter, 4 Trial, Natural Gas/Liquid Propane, Hot Surface, Ignition Furnace Control Module

Furnace Status LED Tri-Color

Heat Fan off Delay

Fan on Delay for Cooling

Auto Second Stage Delay

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

Control Boards-Heating Parts Service

Type
Universal, 2-Stage, Variable Speed, Hot Surface
Temperature Rating
-40 to 175 Deg F
Application
Furnace
Valve Rating
1.5 Amp at 24 Volt AC 60 Hertz
Ignition Source
Nitride Igniter
Ignition Trial Time
3 Second
Fuel Type
Natural Gas, Manufactured, Mixed, Liquefied Petroleum and Li
Flame Failure Response Time
2 Second
Ignition Sequence
4 Trial
Flame Sense Type
Integrated
Approval
CSA (Canada and US)
Power Rating
24 Volt AC 60 Hertz
Pre-Purge Time
15 Second