Carrier / Bryant / Payne HK42FZ012 Furnace Control Board

Carrier / Bryant / Payne HK42FZ012 Furnace Control Board | 1012-97-943 Rev. F | OEM Two-Stage Integrated Furnace Control (IFC) Board | Tested Condition: Used – Tested & Fully Functional Availability: Ready for Pickup Key Specifications Manufacturer: HSCI (OEM for Carrier, Bryant & Payne) OEM Part Number: HK42FZ012 Board Number: 1012-97-943 REV. F Top Sticker: 1012-943-A / 0047 Image Label: F43CU a Component Type: Integrated Furnace Control (IFC) Board System Type: Two-Stage Gas Furnace Control Board Control Voltage: 24 VAC, 60 Hz, 225mA Fuse: 3 Amp Automotive Blade Fuse Humidifier Output: 24VAC, 0.5A Max Electronic Air Cleaner Output: 115VAC, 1.0A Max Standards: ANSI Z21.20B Automatic Gas Ignition System CAN/CSA C22.2 No.199-M89 Terminal Connections Thermostat Connections Supports two-stage heating: R – 24VAC Power COM 24V – Common W/W1 – First Stage Heat W2 – Second Stage Heat Y/Y2 – Cooling G – Indoor Fan HUM – Humidifier Accessory Connections HUM EAC Diagnostic / Service Connections SEC-1 DEHUM Jumper Status LED FU1 3A Fuse Harness Connectors PL6 Main Connector White Multi-Pin Harness Connector White Upper Connector 2-Pin Auxiliary Connector Major Components Electronic Controls OEM HSCI microprocessor Automatic gas ignition controller 8-position configuration DIP switch 4-position configuration DIP switch Replaceable 3A automotive fuse On-board diagnostic LED Safety Features Integrated ignition sequencing Two-stage heat control Dehumidification support Reverse L1/L2 detection Electronic Air Cleaner output Humidifier output Features ✔ Genuine OEM Carrier / Bryant / Payne control board ✔ Two-stage furnace operation (W1/W2) ✔ Automatic gas ignition control ✔ Supports dehumidification (DEHUM) ✔ Electronic Air Cleaner (EAC) output ✔ Humidifier output ✔ Built-in diagnostic LED ✔ Fully tested and ready for installation Compatibility Direct replacement for: HK42FZ012 Commonly found in select furnaces manufactured by: Carrier Bryant Payne Day & Night Heil Tempstar Comfortmaker Arcoaire KeepRite ICP ⚠️ Always verify your original board number (HK42FZ012), connector layout, and furnace model before purchasing. Why Buy This Board? ✔ Genuine OEM HSCI replacement ✔ Designed for two-stage gas furnaces ✔ Supports W1/W2 staging ✔ Built-in automatic ignition system ✔ Includes EAC and humidifier outputs ✔ Diagnostic LED for fast troubleshooting ✔ Fully tested and ready to install Pickup Toronto / GTA. Fast response. Local pickup available.