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Goodman

OEM Goodman Fan Center Relay 24V Control for GDI150-5 Furnace — B1141702

SKU: GOODMAN-B1141702 Brand: Goodman
$119.95 $159.95

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Texas CMBL #19328542014
SAM.gov Registered
Govt POs Accepted

The Goodman B1141702 Fan Center Relay is a genuine OEM control assembly for Goodman GDI150-5 gas furnaces. The fan center combines a switching relay with an integral 24V control transformer, energizing the line-voltage blower motor on a thermostat call while isolating the low-voltage control side. It manages both heating and cooling blower operation, making it a central component of the furnace's control sequence. Symptoms of failure include a blower that won't start, runs continuously, or chatters.

Specifications

  • Type: Fan center relay with control transformer
  • Control voltage: 24V
  • Fits: Goodman GDI150-5 furnace
  • OEM Part Number: B1141702
  • Function: Switches blower motor on thermostat demand

OEM vs. Generic

This OEM Goodman fan center is pre-wired to the GDI150-5's connector layout and transformer VA rating. Generic fan centers can work electrically but often require re-terminating leads and verifying transformer capacity. The OEM assembly installs cleanly with matching terminals.

Install Difficulty: Moderate

Best handled by an experienced DIYer or HVAC tech due to line- and low-voltage wiring. Cut power at the disconnect, photograph and label the existing wires, transfer them to the new relay terminal-for-terminal, and secure the assembly. Confirm blower operation on both heat and fan-on settings after install. Typical time: 45–60 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

Frequently Asked Questions

Does this Relay fit my Goodman GDI150-5 Furnace — B1141702?
Yes. This is the factory-specified OEM relay for the Goodman GDI150-5 Furnace — B1141702. 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 relay on my Goodman GDI150-5 Furnace — B1141702?
Refer to your equipment service manual for model-specific steps. General approach: turn off power, photograph connections, remove old part, install new part, restore power and test. For gas components, hire a licensed technician. Email info@nationalhvacparts.com for guidance.
What symptoms mean I need a new relay?
Common symptoms: unusual noises, intermittent operation, complete failure, or visible damage. Visit our diagnostic hub for symptom-based troubleshooting.
Is this relay 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 relay?
OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.
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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