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MEO White Rodgers 21M51U 843 Universal Two Stage Hot Surface Ignition Control & Ignitor P7570387MEO-187664 https://cdnimages.opentip.com/full/MEO/MEO-187664.jpg White Rodgers 21M51U 843 Universal Two Stage Hot Surface Ignition Control & Ignitor Manufacturer Part Number: 21M51U-843Part Description: Ignition Furnace Control Kit Type Universal, 2-Stage, 3-Speed Fuel Type Natural, Manufactured, Mixed, Liquefied Petroleum and Liquid Propane Gas Flame Sense Type Integrated Ignition Source Hot Surface Ignition Sequence 4-Trial Ignition Trial Time 3 Second Prepurge Time 15 Second Flame Failure Response Time 2 Second Valve Rating 4 Amp at 132 Volt AC 60 Hertz Size 5.25 Inch Width x 1.25 Inch Depth x 8 Inch Height Temperature Rating -40 to 175 Deg F Application Furnace Input Voltage 120 Volt AC at 60 Hertz Gas Valve Relay 1.5 Amp at 24 Volt AC, 60 Hertz Inducer Relays 2.2 FLA to 3.5 LRA at 120 Volt AC Circulator Relays 14.5 FLA to 25 LRA at 120 Volt AC Humidifier Load 1 Amp at 120 Volt AC Electronic Air Cleaner Load 1 Amp at 120 Volt AC Humidity Range 5 to 93 Percent Relative Humidity Kit Contains 50M51-843 Ignition Control Module, 21D64-2 Hot Rod Universal Igniter KitFeatures / Benefits 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 7570387 786710540707 2.4000lbs 0.00 0.00 0.00
White-Rodgers
224.74 2025-04-27 Only 2 left In Stock

White-Rodgers 21M51U-843 Universal Two Stage Hot Surface Ignition Control & Ignitor, Price/each

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UPC: 786710540707
SKU: MEO-187664
Price: $224.74
Buy in bulk & save 6% ($211.62 each)
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Product Description

Price is for each.

Manufacturer Part Number: 21M51U-843

Part Description:
  • Ignition Furnace Control Kit
  • Type Universal, 2-Stage, 3-Speed
  • Fuel Type Natural, Manufactured, Mixed, Liquefied Petroleum and Liquid Propane Gas
  • Flame Sense Type Integrated
  • Ignition Source Hot Surface
  • Ignition Sequence 4-Trial
  • Ignition Trial Time 3 Second
  • Prepurge Time 15 Second
  • Flame Failure Response Time 2 Second
  • Valve Rating 4 Amp at 132 Volt AC 60 Hertz
  • Size 5.25 Inch Width x 1.25 Inch Depth x 8 Inch Height
  • Temperature Rating -40 to 175 Deg F
  • Application Furnace
  • Input Voltage 120 Volt AC at 60 Hertz
  • Gas Valve Relay 1.5 Amp at 24 Volt AC, 60 Hertz
  • Inducer Relays 2.2 FLA to 3.5 LRA at 120 Volt AC
  • Circulator Relays 14.5 FLA to 25 LRA at 120 Volt AC
  • Humidifier Load 1 Amp at 120 Volt AC
  • Electronic Air Cleaner Load 1 Amp at 120 Volt AC
  • Humidity Range 5 to 93 Percent Relative Humidity
  • Kit Contains 50M51-843 Ignition Control Module, 21D64-2 Hot Rod Universal Igniter Kit


Features / Benefits

  • 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

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Note

This product is not eligible for coupon code discount, for we've been offering the best price in the market.
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