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Goodman

OEM Goodman Ignition Control Module for GUN050-2B — B1370724

SKU: GOODMAN-13118 Brand: Goodman
$195.95 $254.95

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Texas CMBL #19328542014
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Goodman B1370724 Ignition Control Module

The Goodman B1370724 is a genuine OEM ignition control module — the "brain" that sequences the entire heating cycle on the GUN050-2B gas furnace. It manages the inducer, igniter warm-up, gas-valve timing, flame sensing, and safety lockouts, coordinating every safety switch on the appliance. Symptoms of a failed module include no ignition, a furnace that ignites then shuts down, blinking diagnostic LED fault codes, or a completely dead board. Replacing it restores reliable, code-compliant startup.

Specifications

  • Function: Integrated furnace ignition control / timing board
  • Controls: Inducer, igniter, gas valve, flame sense, blower timing
  • Onboard diagnostics: LED fault-code indicator
  • Fits: Goodman GUN050-2B furnace
  • OEM Part Number: B1370724
  • Input: 24VAC control with line-voltage relays

OEM vs. Generic

For a control board, OEM B1370724 is strongly recommended: the firmware timing, flame-sense sensitivity, and relay ratings are matched to this furnace's ignition system, and a mismatched aftermarket board can cause nuisance lockouts or unsafe operation. Where offered, our generic-equivalent is a validated cross-reference for cost-sensitive repairs, but OEM is the safest, most reliable choice for this component.

Installation Difficulty

Rating: Moderate (3/5). Photograph the wiring first. Disconnect power, transfer each labeled connector to the matching terminal on the new board, remount, and restore power to confirm a clean ignition sequence and no fault codes. Because of the wiring density and safety role, professional installation is recommended.

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

Frequently Asked Questions

Does this Ignition Control Module fit my Goodman GUN050-2B — B1370724?
Yes. This is the factory-specified OEM ignition control module for the Goodman GUN050-2B — B1370724. 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 ignition control module on my Goodman GUN050-2B — B1370724?
Difficulty: Medium (20–30 min)
Step 1: Turn off power and gas. Step 2: Open furnace panel. Step 3: Locate igniter near burners. Step 4: Disconnect two-wire plug. Step 5: Remove mounting screw. Step 6: Install new igniter — do NOT touch element with fingers. Step 7: Reconnect, close panel, restore power/gas.
My furnace won’t ignite. What part is bad?
Furnace won’t ignite after the draft inducer runs = failed igniter. The hot surface igniter should glow bright orange within 60 seconds. No glow = cracked/burned out. Weak glow = degrading. Average lifespan: 3–7 years. Replacement: $15–$40 DIY.
Is this ignition control module 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 ignition control module?
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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Mike Rivera
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