Fluidra - Main Control Board A1 for Zodiac Z400 iQ MD8 Heat Pump
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Fluidra – Main Control Board A1 for Zodiac Z400 iQ MD8 Heat Pump
This is the genuine Fluidra replacement main control board (PCB) for the Zodiac Z400 iQ MD8 pool heat pump. The main board is the central electronic brain of the heat pump, governing compressor operation, fan motor control, temperature regulation, defrost cycles, and all safety switching. Replacing a faulty board with this exact OEM part restores full factory functionality to your Z400 iQ MD8 unit.
Compatibility
This main control board is designed specifically for the Zodiac Z400 iQ MD8 single-phase heat pump. It is not interchangeable with other Z400 iQ variants (such as the TD8, MD7, or MD9) or with other heat pump ranges. Always confirm your heat pump’s model label before ordering to ensure a correct fitment.
Why Genuine Matters
As an original Fluidra part, this board is manufactured to the precise electrical and software specifications of the Z400 iQ MD8. Aftermarket alternatives may lack the correct firmware, relay ratings, or sensor calibration, which can lead to error codes, unsafe operation, or voided warranties. A genuine board guarantees seamless plug-in replacement with no programming required.
Installation
Replacement of the main control board must be carried out by a qualified pool heating technician or electrician, as it involves working inside a live appliance with high-voltage connections. Always isolate the heat pump from the mains supply before opening the electrical enclosure. Refer to the Zodiac Z400 iQ service documentation for board location, connector layout, and commissioning steps.
Additional information
| Compatible model: | Zodiac Z400 iQ MD8 |
|---|---|
| Part type: | Main control board (PCB) |
| Board revision: | A1 |
| Heat pump phase: | Single-phase (MD series) |
| Compatibility note: | MD8 variant only — not compatible with TD8, MD7, MD9 or other Z400 iQ variants |
In details
- Genuine Fluidra OEM part — exact factory replacement
- Restores full heat pump control and safety functions
- Direct plug-in fit for Z400 iQ MD8 — no reprogramming needed
- Correct relay ratings and firmware for MD8 operation
- Ensures warranty and safety compliance is maintained
- Compatible with MD8 variant only — verify model before ordering
- Must be installed by a qualified technician — not a DIY part