What are the specs for this Control Board?

The correct replacement for Goodman model GMNT115-5B — 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 GMNT115-5B — 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 for GMNT115-5B — B1809913S

Name: OEM Goodman Furnace Control Board w/ 9-Pin Harness for GMNT115-5B — B1809913S
Brand: Goodman
SKU: GOODMAN-11739
Price: 184.95 USD
Availability: InStock

SKU: GOODMAN-11739 Brand: Goodman

$184.95 $239.95

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The Goodman B1809913S is a genuine OEM integrated furnace control (IFC) circuit board, supplied with the 9-pin wiring harness, for the GMNT115-5B gas furnace and compatible Goodman/Amana models. This board manages the entire heating sequence — igniter timing, gas valve control, inducer and blower operation, safety-circuit monitoring, and diagnostic LED fault codes.

Specifications

Type: Integrated furnace control board (IFC)
Includes: 9-pin wiring harness
Functions: Ignition, blower/inducer timing, safety monitoring, fault-code diagnostics
Fits: Goodman GMNT115-5B and related furnace platforms
Genuine OEM Goodman replacement part

OEM vs. Generic

The OEM B1809913S is programmed with Goodman's exact ignition and timing logic and comes with the matching 9-pin harness for a direct connection. Aftermarket boards may use different firmware, terminal layouts, or timing that can cause ignition faults, blower issues, or intermittent lockouts. For a reliable control replacement, OEM is the recommended choice.

Install Difficulty

Moderate (3/5). Cut power at the breaker and photograph all wiring first. Transfer connectors one at a time to the new board, secure it to the standoffs, and connect the 9-pin harness. Best suited to experienced DIYers or a technician; plan on 30–45 minutes.

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 GMNT115-5B — B1809913S?

Yes. This is the factory-specified OEM control board for the Goodman GMNT115-5B — 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 GMNT115-5B — 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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