Product Description
Features:
Reliable Performance: This brand-new circuit board guarantees optimal performance. Its advanced design and construction ensure efficient control and operation of the furnace fan, providing users with a stable and reliable experience.
Easy Installation: This circuit board is a direct replacement for the previously mentioned circuit boards. It can be effortlessly installed in the furnace without any additional modifications or adjustments, saving users time and effort.
Upgraded Functionality and Durability: Equipped with the latest technology, this circuit board offers improved functionality for controlling the furnace fan, ensuring smooth operation and reliable performance. Constructed from high-quality materials, it is built to withstand varying conditions and ensure long-lasting performance without the need for frequent replacements.

Specifications:
Condition: 100% Brand New
Material: PCB
Color: White
Quantity: 1pcs
OE Reference: R40403-003
Replace Part Number: 20054501, 87H88, R20054502, R38493B001, 87H8801, 1138-100, 1711, HCSI PLC=0, 164322, T9AV5D12-22, 16391, CPC E 94V0, 1138-83-1002A, 1138-83-1003A
Replacement: Replaces all 40403-001, 40403-002, 40403-003, 20054502, and ST9120A/B/C blower control boards
Compatible Models: 
For Armstrong Ultra SX80 SX90
For Honeywell ST9120C, ST9120C2010, ST9120C4040, ST9120C5005, ST9120C4016, ST9120C405, HQ1084197HW
For Ducane, for Lennox, etc.

NOTE: To ensure optimal performance and safety of this product, we recommend installation and use by professionals with relevant expertise. Users may also refer to online installation tutorials for self-installation. In case of any issues, please feel free to contact the seller for support.

Package Included:
1 x Control Circuit Board
We ship most of our orders within 24 hours, and may up to 48 hours.

If you want faster shipping way, please contact us before making a payment.

Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.

2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.

3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.

4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.

If you have any questions, please contact us, our customer service staff will reply as soon as possible.

Thank you and best wishes.

1. We accept all verified payments from ebay.

2. Orders will be shipped after receiving cleared payment.

Shipping
We ship most of our orders within 24 hours, and may up to 48 hours.

If you want faster shipping way, please contact us before making a payment.

Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still haven't checked the shipping information, you can contact us via ebay message.
Returns
1.30 days warranty from the purchased date. Please contact us via email before returning the defective item.

2.Our warranty does not extended to any product that are physically damaged or that are not under normal operating conditions as result of misuse or improper installation on the buyer/user's part.

3.Return items should include the original packaging and all accessories. buyers MUST contact us for the returning address.

4.In all cases, buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements. Refund will be made upon receipt of the returned item.
Contact Us

If you have any questions, please contact us, our customer service staff will reply as soon as possible.

Thank you and best wishes.

Payment

1. We accept all verified payments from ebay.

2. Orders will be shipped after receiving cleared payment.

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