Whale Motor Impeller Assembly For Space Heater 4.2kW - AK1247

Whale Motor Impeller Assembly for Space Heater 4.2 kW – Caravan & Motorhome Heater Fan Replacement

The Whale Motor Impeller Assembly (AK1247) is a genuine OEM spare part engineered to restore optimal airflow in your Whale 4.2 kW space heater — a crucial component in caravan and motorhome heating systems. It combines the motor and impeller fan to circulate heated air efficiently throughout the vehicle interior, ensuring consistent warmth and comfort during your travels.

Designed as a direct replacement part for worn or faulty impellers, this assembly helps maintain effective heater performance, prolongs service life and prevents uneven heating often caused by inefficient airflow.

Product Overview

• 🔧 Complete Motor & Impeller Fan Assembly – Includes both the motor and fan that move warm air through the heater system.

• 📍 Part Number: AK1247 — genuine Whale replacement for space heater spares.

• 📊 Power Rating: 4.2 kW — compatible with mid-to-high-output Whale space heaters.

• 📏 Dimensions: Approximately 175 mm long × ~15 mm diameter; weight ~1.5 kg.

• 🛠 Hardware Included: Assembly typically includes mounting screws for secure fitting.

Key Features & Benefits

• ✅ Restores Heater Performance – Replaces worn impeller or motor components to restore efficient airflow and even heat distribution.

• 🚐 Designed for Caravan & Motorhome Installations – Ideal spare part for leisure vehicle heating systems where robust performance matters.

• 🔄 OEM-Quality Component – Built to original equipment standards for lasting durability and exact fit.

• 🧰 Improves Heater Efficiency – A properly functioning impeller fan prevents overheating and strain on the heating unit.

• 🔩 Easy Replacement Part – Designed for professional or experienced DIY installation (recommended technician fit).

Compatible Space Heater Models

This assembly is compatible with a range of Whale 4.2 kW space heater models commonly fitted in caravans, motorhomes and campervans:

• SH4312B / SH4312BMH / SH4312MB

• SH4412IB / SH4412IR

• SI4312B / SI4312IB / SI4312IR

• SL4312IR

Having the correct impeller assembly ensures uninterrupted performance and reliable heat circulation.

Who This Is For

• Caravan owners needing a replacement heater fan assembly

• Motorhome users restoring heating efficiency

• RV workshops stocking genuine Whale spare parts

• Caravan refurbish projects requiring heater component replacement