What are the specs for this Control Board?

The correct replacement for Goodman model OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your Goodman equipment which lists the model number OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S.

Is this control board compatible with Bryant or Payne systems too?

Many Goodman parts are cross-compatible with Bryant and Payne systems since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across multiple brand labels with different model numbers. To verify cross-compatibility, check your Bryant or Payne equipment service manual for cross-compatible part numbers, or contact info@nationalhvacparts.com with your model number for confirmation.

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Goodman

OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S

Name: OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S
Brand: Goodman
SKU: GOODMAN-10408
Price: 184.95 USD
Availability: InStock

SKU: GOODMAN-10408 Brand: Goodman

$184.95 $239.95

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Goodman B1809913S Integrated Furnace Control Board

The Goodman B1809913S is a factory-original integrated furnace control (IFC) board supplied with the matching 9-pin wiring harness for the GDT045-3B gas furnace. This is the brain of the furnace: it manages the ignition sequence, sequences the inducer and blower, reads the flame sensor and limit circuits, and drives the diagnostic LED. Common failure symptoms include no ignition, blower running constantly, intermittent lockouts, or a blank/erratic diagnostic light. The included harness makes for a cleaner, more reliable swap.

Specifications

Part number: B1809913S
Type: Integrated furnace control (IFC) circuit board
Included: 9-pin wiring harness
Functions: Ignition control, blower/inducer timing, safety-circuit monitoring, diagnostics
Fits: Goodman GDT045-3B furnace
Equipment: Gas furnace

OEM vs. Generic

For a control board we strongly recommend the OEM Goodman part — exact firmware, timing, and connector pin-out guarantee correct sequencing and safety behavior. A generic/aftermarket board can save money but may differ in timing or LED codes. Both are guaranteed to fit the GDT045-3B.

Installation Difficulty: Moderate to Advanced

Plan on 45–60 minutes. Photograph every connection first, then move wires one at a time from the old board to the new one; the supplied 9-pin harness simplifies the main plug. Cut power at the breaker before starting. If you're not comfortable with furnace wiring or reading diagnostic codes, use a licensed HVAC technician — miswiring a control board can create a safety hazard.

Shipping Information

Orders placed before 3PM CST ship same business day
Standard delivery: 2-5 business days
Express shipping available at checkout
Free shipping on orders over $75
Tracking number emailed upon shipment

Return Policy

30-day returns on unused parts in original packaging
Electrical parts (capacitors, contactors, control boards) are final sale once installed
Email info@nationalhvacparts.com to initiate a return
Refunds processed within 5-7 business days

OEM Goodman Furnace Control Boar...

$184.95

Frequently Asked Questions

Does this Control Board fit my Goodman OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S?

Yes. This is the factory-specified OEM control board for the Goodman OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.

How do I replace the control board on my Goodman OEM Goodman Furnace Control Board w/ 9-Pin Harness GDT045-3B — B1809913S?

Difficulty: Advanced (1–2 hrs)
Step 1: Turn off breaker. Step 2: PHOTOGRAPH all wire connections before touching anything. Step 3: Label each wire with tape. Step 4: Disconnect all wires, remove old board. Step 5: Mount new board, reconnect all wires matching your photo exactly. Step 6: Restore power and test all modes. Exact part number match is critical.

My HVAC system is completely dead. What could be wrong?

Completely dead HVAC (no LED on board) = failed control board or blown fuse. Check board fuse first (3A or 5A, costs $1–$5). If fuse is good and board has power but no LED, board is dead. Always photograph wiring before replacing.

Is this control board compatible with Bryant or Payne too?

Many Goodman parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.

Should I use OEM or aftermarket for my Goodman control board?

OEM essential. Control boards are model-specific with precise firmware and connector layouts. Aftermarket boards rarely match all functions and can cause intermittent failures or safety issues. Always match the exact OEM part number.

How fast does National HVAC Parts ship?

Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.

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