Heatcraft 79J6501 Furnace Control Board | FTC9-H01 Rev B

Heatcraft 79J6501 Furnace Control Board | FTC9-H01 Rev B | Blower Control | F75LU Condition: Used – Clean, Tested & Fully Working Availability: Ready for Pickup / Fast Response Key Specifications Brand: Heatcraft Part Number: 79J6501 Secondary Board Number: FTC9-H01 Rev B Control Type: Integrated Heating / Blower Control Board Application: Residential / Light Commercial Heating Equipment Board Identification: F75LU Control Voltage: 24VAC Blower Motor Connections Three dedicated blower relay terminals: NC – Normally Closed COM – Common NO – Normally Open The onboard relay switches the blower motor according to the heating control sequence. Control Connections Terminal Function 24VAC COM 24VAC Common W Heat Call VALVE Gas Valve / Heating Valve 24VAC 24VAC Power LIMIT Safety Limit Circuit W1 Heating Control ⏱️ Adjustable Blower Delays ON DELAY Adjustable from: 30–60 seconds Controls the time between a heating call and blower activation. OFF DELAY Adjustable from: 120–240 seconds Controls the blower run-on time after the heating cycle ends. Major Components Zettler Relay AZ8-1C-12DE Coil: 12VDC Contacts: 3A @ 120VAC 2A @ 300VAC Blower Relay Large enclosed relay designed for blower motor switching. Control IC 57H0901 / 9315CM / LSI 8-pin DIP control IC. Delay Adjustments ON DELAY potentiometer OFF DELAY potentiometer Power Components Six large wire-wound/banded resistors Two radial electrolytic capacitors Multiple ceramic capacitors Compatibility Replacement/control board identified by: Heatcraft 79J6501 FTC9-H01 Rev B ⚠️ Please verify the exact part number, board revision, terminal configuration, and equipment model before purchasing. Why Buy This One? ✔️ Genuine Heatcraft control board ✔️ Part number clearly identified ✔️ Integrated blower control ✔️ Adjustable ON/OFF blower delays ✔️ 24VAC heating control ✔️ Gas valve and limit circuit connections ✔️ Tested and ready for use ✔️ Hard-to-find replacement component Pickup: Toronto / GTA