What are the specs for this Control Board?

The correct replacement for Carrier model PY4GPAB48130AA 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 Carrier equipment which lists the model number PY4GPAB48130AA.

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

Many Carrier 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.

OEM Carrier Ignition Control Board LH33WP007 for PY4GPAB48130AA

Carrier

OEM Carrier Ignition Control Board LH33WP007 for PY4GPAB48130AA

Name: OEM Carrier Ignition Control Board LH33WP007 for PY4GPAB48130AA
Brand: Carrier
SKU: CARRIE-PY4GPAB48130AA-CONTROL_BOARD-LH33WP007
Price: 500.00 USD
Availability: InStock

SKU: CARRIE-PY4GPAB48130AA-CONTROL_BOARD-LH33WP007 Brand: Carrier

✓ Guaranteed to fit PY4GPAB48130AA — or your money back. Terms

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OEM Carrier Ignition Control Board LH33WP007 for Model PY4GPAB48130AA

This is the genuine OEM Carrier ignition control board (part number LH33WP007), factory-specified for the Carrier PY4GPAB48130AA packaged unit. The ignition control board is the brain of your system's heating sequence — it manages the inducer motor, hot surface igniter, gas valve, and flame sensor in precise coordination. When this board fails, symptoms typically include a complete no-heat condition, repeated ignition lockout fault codes, erratic cycling, or failure to prove flame even when the igniter and sensor test good individually. Replacing the board with a genuine OEM unit restores factory-programmed timing and safety thresholds.

Specs: 24V | 60 Hz | OEM Part Number LH33WP007 | Ignition control / IFC board | Replaces LH33WP007A variant
OEM vs Generic: OEM boards are programmed with Carrier's exact ignition timing, lockout retry logic, and fault code sequences. Aftermarket boards often use generalized firmware that can trigger nuisance lockouts or void equipment warranties — OEM is strongly recommended for this category.
Install difficulty: 3/5 — Requires disconnecting multiple low-voltage and line-voltage wiring harnesses. Tools needed: flathead and Phillips screwdrivers, needle-nose pliers, phone/camera to photograph all wiring before removal. Shut off power and gas before servicing. If fault codes persist after replacement, inspect the flame sensor and pressure switch before condemning the board.
Warranty: 1-year OEM manufacturer warranty. In stock and ships same business day from our warehouse.

Compatibility: Factory-matched replacement for the Carrier PY4GPAB48130AA packaged unit. Verify the part number on your existing board's label before ordering — look for LH33WP007 or LH33WP007A printed directly on the board. Questions about fitment? Our HVAC parts specialists verify compatibility before you order — contact us anytime.

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 $99
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 Carrier Ignition Control Boa...

$500.00

Frequently Asked Questions

Does this Control Board fit my Carrier PY4GPAB48130AA?

Yes. This is the factory-specified OEM control board for the Carrier PY4GPAB48130AA. 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 Carrier PY4GPAB48130AA?

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 Carrier 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 Carrier 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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OEM Carrier Ignition Control Board LH33WP007 for PY4GPAB48130AA

OEM Carrier Ignition Control Board LH33WP007 for Model PY4GPAB48130AA

Shipping Information

Return Policy

Frequently Asked Questions