Acc Climate Control PC 5-Relay Circuit Control Board for Three Speed Units, PN: 11126755B 11127003B (Old PN: 04278801A) | Repair and Installation Guide

Name: Acc Climate Control PC 5-Relay Circuit Control Board for Three Speed Units, PN: 11126755B 11127003B (Old PN: 04278801A) | Repair and Installation Guide
SKU: C-B0F1DLG8QF
Price: 298.88 USD
Availability: InStock

$298.88

SKU: C-B0F1DLG8QF Category: Relay Control Module

Repair and use view: Evaluate Acc Climate Control PC 5-Relay Circuit Control Board for Three Speed Units, PN: 11126755B 11127003B (Old PN: 04278801A) as part of a Relay Control Module repair or use case. The source states: Category: Replacement Parts / Switches & Relays / Relays / Relay Control Module.

Plan the job around this additional source detail: Durable Construction: Built to withstand the demands of commercial vehicle use. Use a job-planning lens: access, tools, connectors, fasteners, and installation sequence.

Before you order

Confirm the part number, position, dimensions, and connector details shown on this page.
Compare the listing with the part currently installed on your vehicle.

Description

Repair, installation, and use context

Evaluate Acc Climate Control PC 5-Relay Circuit Control Board for Three Speed Units, PN: 11126755B 11127003B (Old PN: 04278801A) in the context of a Relay Control Module repair, installation, or use case. The source application detail is: Category: Replacement Parts / Switches & Relays / Relays / Relay Control Module.

Plan access, tools, and surrounding components around this supporting source detail: Durable Construction: Built to withstand the demands of commercial vehicle use. Confirm this final recorded point before work begins: Product identity: Acc Climate Control PC 5-Relay Circuit Control Board for Three Speed Units, PN: 11126755B 11127003B (Old PN: 04278801A).

Job-planning boundary

The page preserves the supplied facts but does not infer an unlisted vehicle, installation method, or repair result.

Complete source-backed product details

The ACC Circuit Board, Three Speed (Model Number: 11127003B) is a high-performance relay board designed for managing A/C blower motor functions in commercial vehicles. This essential component ensures smooth operation of your vehicle’s rear HVAC system, making it a reliable choice for maintaining climate control.

Source product highlights

About this item

Three Speed Control: Allows for precise management of blower motor speeds.
High-Performance Relays: Equipped with 5 relays for efficient operation.
Durable Construction: Built to withstand the demands of commercial vehicle use.
Compatibility: Suitable for various commercial HVAC systems.
Other part numbers: 11127003B / 11126755B / 04278701B / 04278801A

Product facts

Specifications

Canonical product: MP-US-B0F1DLG8QF
Source product ID: B0F1DLG8QF
Category: Replacement Parts / Switches & Relays / Relays / Relay Control Module
Available images: 3

No structured vehicle fitment data is available. Compare the listing with the vehicle and existing part before ordering.

Repair scenarios, installation, companion parts, and use outcomes

Buying guidance

Quick decision

Review this relay control module in the context of the repair and the surrounding components.

Repair scenario

Identify the symptom and confirm that this is the component required by the repair.
Inspect nearby connectors, fasteners, and mating surfaces before installation.

Installation notes

Use the listing instructions when present and follow the vehicle service procedure.
Professional installation may be appropriate when the repair requires special tools or calibration.

Companion parts

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Use the service procedure and the visible package contents to identify any additional parts or tools required.

Before you buy

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Confirm vehicle compatibility and installation requirements before ordering.

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