Whale Expanse Heater Main PCB Gas & Electric
£238.99
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Whale Expanse Heater Main PCB Gas & Electric
£238.99
The Whale Expanse Main PCB is the central control board for the Expanse combi water heater, covering both gas and electric operation. Designed as a direct replacement part, it restores full heater functionality when the original board fails.
- Compatibility: Whale Expanse combi water heater (gas & electric models)
- Part number: AK1900
- Function: Controls both gas ignition and electric heating elements
- Fit: Direct OEM replacement — no modification required
- Condition: New genuine Whale spare part
Suitable for motorhome and caravan owners carrying out their own habitation servicing or repairs.