Maxwell's Hardware

CONTROL FUR INTEGRATED REPLACEMENT 25VAC

Part Number: 50A55743
White-Rodgers 50A55-743 Replacement Integrated Furnace Control, 25 VAC, 0.45 A
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  • Twinning connection
  • Fused to protect low voltage system transformers
  • 120 VAC ignitor output
  • 120 VAC humidifier output
  • 120 VAC electronic air cleaner output
  • 120 VAC 2-speed PSC circulator output
  • 5 A fuse protection
  • Furnace status LED
  • Heat fan off delay (dipswitch selectable)
  • -40 to 176 deg F
  • 5 to 93 percent relative humidity
  • 1.5 A valve relay
  • 6 A ignitor relay
  • 2.2 FLA to 3.5 LRA inducer relay
  • 14.5 FLA to 25 LRA circulator relay
  • 1 uA DC min current
  • 0.10 uA DC max current
  • 100 M ohm leakage resistance
  • Maximum timing specification
  • 0.8 sec flame establishing