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Replacement Integrated Furnace Control 120 VAC 0130F00005, 0130F00005S, B1809926, B1809926S, PCBBF110, PCBBF110S

Item #:50A55-743 
Manufacturer Item: 50A55-743
Manufacturer: WHITE-RODGERS DIV OF COPELAND
White Rodgers 50A55-743 Replacement Integrated Furnace Control 25 VAC
50A55-743
White Rodgers Cooling Controls 50A55-743 Replacement Integrated Furnace Control, 25 VAC, 0.45 amp, Import The 50A55-743 is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor, analyze, and control the proper operation of the gas burner, inducer, and fan. signals interpreted during continual surveillance of the thermostat and flame sensing element initiate automatic ignition of the burner, sensing of the flame, and system shutoff during normal operation. these controls incorporate system fault analysis for quick gas flow shutoff , coupled with automatic ignition retry upon sensing a fault correction. it is designed as a replacement for the following controls.
  • Twinning connection
  • Fused to protect low voltage system transformers
  • 120 VAC igniter output
  • 120 VAC humidifier output
  • 120 VAC electronic air cleaner output
  • 120 VAC 2-speed PSC circulator output
  • 5 amp fuse protection
  • Furnace status LED
  • Heat fan off delay (dipswitch selectable)
  • 1.5 amp valve relay
  • 6 amp igniter relay
  • 2.2 amp full load - 3.5 amp locked rotor inducer relay
  • 14.5 amp full load - 25 amp locked rotor circulator relay
  • 1 micro-amp DC minimum current
  • 0.10 micro-amp DC max current
  • 100 mega-ohm leakage resistance
  • Maximum timing specification
  • 0.8 sec flame establishing
  • Flash code diagnostics The 50A55-743 is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor, analyze, and control the proper operation of the gas burner, inducer, and fan. signals interpreted during continual surveillance of the thermostat and flame sensing element initiate automatic ignition of the burner, sensing of the flame, and system shutoff during normal operation. these controls incorporate system fault analysis for quick gas flow shutoff , coupled with automatic ignition retry upon sensing a fault correction. it is designed as a replacement for the following controls.Sid Harvey Item #:50A55-743: Replaces Part #:'s : 50A55-289,

Warm Air, Boiler Contr, Elect Br

Brand Name
White Rodgers
Part Type
Single-Stage Hot Surface Ignitor Integrated Furnac
50A55-743
Replacement Integrated Furnace Control 120 VAC 0130F00005, 0130F00005S, B1809926, B1809926S, PCBBF110, PCBBF110S
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