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The Whale Primary Control PCB (AK1264) is an essential genuine replacement printed circuit board for your caravan, motorhome or RV space and water heating system. As the main control unit, it manages and coordinates the core functions of both your air heater and onboard water heater to ensure safe, reliable heating performance and temperature regulation while you’re on the road.
Whether you’re repairing a faulty PCB or upgrading an older control board, this OEM-grade part restores full heat-system control for improved comfort and dependable operation in leisure vehicles.
🔌 Main Control PCB: Whale primary printed circuit board coded AK1264 original spare part for combined space and water heaters.
🛠 OEM Replacement: Genuine Whale circuit board built to original equipment specifications for consistent, long-lasting performance.
🚐 Controls Both Space & Water Heating: Central brain of the system that manages heater ignition, power and safety logic for both air and water heaters.
📍 Direct Fit: Designed to replace original AK1264 boards without modifications — ideal for maintenance and repair.
🔧 Compact & Durable: Robust circuitry suited to mobile environments like caravans, motorhomes and campervans.
🛠 Essential Heater Control: Acts as the central processing unit for your Whale heater system, controlling both airflow and hot water functions.
🚐 Caravan & Motorhome Fit: Designed specifically for leisure vehicles, helping maintain reliable heating whether parked or touring.
🔄 Reliable Replacement PCB: Ideal if your existing board has failed or is showing signs of malfunction like inconsistent heating or error codes.
🧠 OEM Quality Assurance: Manufactured to strict Whale standards to ensure exceptional durability and compatibility.
🔩 Integrated System Management: Coordinates between gas/electric space heaters and internal water heaters for smooth, efficient operation.
This primary control PCB connects to a wide range of Whale space and water heating systems commonly found in caravans and motorhomes particularly units without a reset button that rely on centralized electronic control.
Caravan, campervan or motorhome owners restoring heater system function
Workshop technicians servicing Whale heating equipment
DIYers replacing a faulty control board
Anyone needing a dependable OEM PCB spare for their onboard heating system
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