Goodman Amana B18099-13 Furnace Control Board | 1012-933C

Goodman Amana B18099-13 Furnace Control Board | 1012-933C | OEM Integrated IFC | Tested Condition: Used – Clean, Tested & Fully Working Availability: Ready for Pickup / Fast Response Key Specifications Brand: Goodman / Amana OEM Applications Goodman Gas Furnaces Amana Gas Furnaces Part Number B18099-13 Board Number 1012-933C Control Type Integrated Furnace Control (IFC) Application Residential Gas Furnace High-Efficiency (90+ AFUE) Condensing Furnace Integrated Ignition & Blower Control Low Voltage & Safety Connections Terminal Function LIMI Limit Switch Input LIMO Limit Switch Output PSI Pressure Switch Input PSO Pressure Switch Output GV Gas Valve FS Flame Sensor 90+O Draft Inducer Output 90+I Draft Inducer Input N/U Not Used Designed for complete monitoring of ignition, flame proving, pressure switch operation, and furnace safety circuits. Line Voltage Connections Power Connections NEUTRALS (5-Spade Neutral Terminal Bank) PRI TRNS (Transformer Primary) L2 BLK (Line Voltage) Accessory Connections HUM Dedicated humidifier output for a 120V whole-house humidifier. TWIN Allows two compatible Goodman/Amana furnaces to operate together in twinning applications. Harness Connector P2 – 9-Pin (3×3) White Molex Connector Interfaces with the furnace wiring harness. Major Components Main Microcontroller (U1) Microchip Markings: 1012-909-208E 9937CAW 088 Controls: Ignition sequence Gas valve operation Draft inducer timing Flame sensing Blower timing Safety lockout functions Secondary Logic IC (U2) 16-pin DIP integrated circuit used for relay driving and output management. Power Relays Potter & Brumfield T9AV5D12-22 Coil: 22VDC Form C Contacts N.O.: 20A @ 240VAC N.C.: 10A @ 240VAC Potter & Brumfield T9AV1D12-22 Coil: 22VDC Form A Contacts 30A @ 120VAC 30A @ 240VAC Siemens T7CS5D-12 Coil: 12VDC Contacts: 12A @ 120VAC Siemens T7CS5D-24 Coil: 24VDC Contacts: 12A @ 240VAC 10A @ 240VAC Siemens T7CS1D2-12 Coil: 12VDC Contacts: 5A @ 120VAC Fuse 3-Amp Purple Automotive Blade Fuse Protects the control board against electrical overload. Compatibility Direct replacement for: Goodman B18099-13 Board 1012-933C Commonly used in: Goodman 90+ gas furnaces Amana 90+ gas furnaces Compatible with systems featuring: High-efficiency condensing furnaces Draft inducer motors Flame sensor ignition Pressure switch safety circuits Whole-house humidifier output Furnace twinning capability ⚠️ Always verify before purchasing: Furnace model number Existing board number (1012-933C) Part number (B18099-13) Connector layout Wiring configuration Why Buy This Board? ✔️ Genuine OEM Goodman / Amana control board ✔️ Fully tested and verified operational ✔️ Supports humidifier output and furnace twinning ✔️ Designed for high-efficiency condensing furnaces ✔️ Reliable replacement for failed OEM control boards ✔️ Cost-effective alternative to buying new Pickup: Toronto / GTA For Sale By: Owner