What are the specs for this Relay?

The correct replacement for Goodman model WGHP4436AAG — 10135604 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 WGHP4436AAG — 10135604.

What symptoms indicate I need a new relay?

Common symptoms that indicate you need a new relay include unusual noises, intermittent operation, complete failure to operate, or visible damage. For specific diagnostic guidance, visit nationalhvacparts.com/pages/hvac-diagnostic.

Is this relay 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 Relay for WGHP4436AAG — 10135604

Name: OEM Goodman Relay for WGHP4436AAG — 10135604
Brand: Goodman
SKU: GOODMAN-921
Price: 41.94 USD
Availability: InStock

SKU: GOODMAN-921 Brand: Goodman

$41.94 $56.62

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Texas CMBL #19328542014

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The Goodman 10135604 Relay is a genuine OEM control relay engineered for the Goodman WGHP4436AAG packaged heat pump. This relay switches control voltage to operate fan motors, compressor contactors, or auxiliary loads as commanded by the unit's control board or thermostat. A failing relay can cause no-start conditions, intermittent operation, or a component that won't shut off — replacing it with the correct OEM part restores reliable system control.

Specifications

Part type: Electromechanical control relay
OEM part number: 10135604
Brand: Goodman
Fits model: WGHP4436AAG and related packaged units
Function: Switches fan, compressor, or auxiliary control circuits
Mounting: Factory-spec terminals and footprint

OEM vs. Generic

The genuine OEM Goodman 10135604 guarantees the correct coil voltage, contact rating, and terminal layout for a drop-in replacement. Generic relays may match contact ratings but differ in pin arrangement or coil voltage, requiring rewiring and risking premature failure. For control reliability, choose the OEM relay.

Installation Difficulty

Moderate — Requires disconnecting power, labeling wires, and transferring connections to the matching terminals. Basic electrical knowledge and a multimeter are recommended to verify coil and contact operation. Always lock out power at the disconnect before servicing.

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 Relay for WGHP4436AA...

$41.94

Frequently Asked Questions

Does this Relay fit my Goodman WGHP4436AAG — 10135604?

Yes. This is the factory-specified OEM relay for the Goodman WGHP4436AAG — 10135604. 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 WGHP4436AAG — 10135604?

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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