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Universal Single Stage HSI Integrated Furnace Control Kit

Item CodeTSWRB50M56U843SKU50M56U-843

Universal Single Stage HSI Integrated Furnace Control Kit

Item CodeTSWRB50M56U843SKU50M56U-843

The 50M56U-843 kit is a universal single stage HSI integrated furnace control that employs a microprocessor to continually monitor, analyze, and control the proper operation of the gas burner, inducer, and fan.

  • 3 fan speeds - cool, low heat and high heat speeds
  • Universal Hotrod nitride ignitor kit - 21D64-29 quick-select/quick connect wiring harnesses
  • Red LED diagnostic flash codes with stored fault recall
  • Low voltage fuse protection, 3 A replaceable automotive type
  • -40 to 176 deg F operating
  • 0.8 sec flame establishing
  • 2 sec flame failure response
  • 120 V ignitor voltage
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    The 50M56U-843 kit is a universal single stage HSI integrated furnace control that employs a microprocessor to continually monitor, analyze, and control the proper operation of the gas burner, inducer, and fan.

  • 3 fan speeds - cool, low heat and high heat speeds
  • Universal Hotrod nitride ignitor kit - 21D64-29 quick-select/quick connect wiring harnesses
  • Red LED diagnostic flash codes with stored fault recall
  • Low voltage fuse protection, 3 A replaceable automotive type
  • -40 to 176 deg F operating
  • 0.8 sec flame establishing
  • 2 sec flame failure response
  • 120 V ignitor voltage