Description
Fujitsu General CONTROLLER PCB ASSY
This genuine OEM central controller board assembly is manufactured by Fujitsu General specifically for the Waterstage heat pump series. It ensures precise temperature regulation, fluent communication between components, and energy-efficient management of hydronic heating and cooling cycles.
Replacing faulty control modules with authentic Fujitsu General electronics guarantees full system stability, precise diagnostics, and complete compliance with original factory parameters.
Compatibility List
This controller PCB is fully compatible with the following Fujitsu General Waterstage models:
| Compatible Waterstage Units | ||
| WSYA050DG6 | WSYA100DG6 | WSYG140DG6 |
| WSYK160DG9 | WGYA050DG6 | WGYA100DG6 |
| WGYG140DG6 | WGYK160DG9 | |
Warranty Terms
- Coverage: 12-month warranty against manufacturing defects from the date of dispatch.
- Exclusions: Warranty is void in case of short circuits due to incorrect wiring, water/moisture damage within the hydraulic module, electrical surges, or trace burning from unprofessional installation.
- Responsibility: Installation must be carried out by a certified HVAC or heat pump electrical technician. Comprehensive system diagnostics remain the customer's responsibility.






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