What are the specs for this Control Board?

The correct replacement for Carrier model PY3GNAA48090NA 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 PY3GNAA48090NA.

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 Furnace Control Board LH33WP007 for PY3GNAA48090NA

Carrier

OEM Carrier Furnace Control Board LH33WP007 for PY3GNAA48090NA

Name: OEM Carrier Furnace Control Board LH33WP007 for PY3GNAA48090NA
Brand: Carrier
SKU: CARRIE-PY3GNAA48090NA-CONTROL_BOARD-LH33WP007
Price: 500.00 USD
Availability: InStock

SKU: CARRIE-PY3GNAA48090NA-CONTROL_BOARD-LH33WP007 Brand: Carrier

✓ Guaranteed to fit PY3GNAA48090NA — or your money back. Terms

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OEM Carrier Furnace Ignition Control Board LH33WP007 for Model PY3GNAA48090NA

This is the factory OEM ignition control board (part number LH33WP007) for the Carrier PY3GNAA48090NA gas furnace. The integrated furnace control (IFC) board is the brain of your heating system — it sequences every stage of operation from inducer startup and pressure switch proving through ignition, gas valve activation, and blower motor control. When this board fails, symptoms include the furnace going into hard lockout, flashing fault codes, failing to ignite after repeated attempts, or powering on with no response at all. Replacing it with the OEM-spec board restores factory-correct timing, fault diagnostics, and safety shutoff logic.

OEM Part Number: LH33WP007 | Board Reference: 1068-15 | Fits Carrier & Bryant furnace platforms
OEM vs Generic: OEM boards are programmed with the exact ignition timing, blower delay curves, and fault-code sequences specified by Carrier engineering. Aftermarket boards may use approximated timing that can cause nuisance lockouts or shorten heat exchanger life.
Install Difficulty: 3/5 — Photograph all wiring harness connections before removal. Disconnect power at the breaker and wait 5 minutes before handling. Tools needed: #2 Phillips screwdriver, 1/4" nut driver, smartphone for wiring photos. Reconnect all terminals firmly and restore power to verify fault-code LED sequence on first startup.
Warranty: 1-year OEM factory warranty. Ships same business day from our warehouse — in stock and ready now.

Compatibility: Designed as the direct OEM replacement control board for the Carrier PY3GNAA48090NA gas furnace. Verify your existing board's part number label against LH33WP007 or cross-reference 1068-15 before ordering. Not sure it fits? Contact our parts team — we verify fitment before you buy. Order today and ship today.

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 Furnace Control Boar...

$500.00

Frequently Asked Questions

Does this Control Board fit my Carrier PY3GNAA48090NA?

Yes. This is the factory-specified OEM control board for the Carrier PY3GNAA48090NA. 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 PY3GNAA48090NA?

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 Furnace Control Board LH33WP007 for PY3GNAA48090NA

OEM Carrier Furnace Ignition Control Board LH33WP007 for Model PY3GNAA48090NA

Shipping Information

Return Policy

Frequently Asked Questions