---
product_id: 111436673
title: "Ariston Microgenus HE 24 28 32 MFFI & System 24 RFFI PCB 65103422 Was 65102571"
brand: "ariston"
price: "¥102439"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/111436673-ariston-microgenus-he-24-28-32-mffi-and-system-24
store_origin: JP
region: Japan
---

# Seamless replacement for legacy parts Compatible with multiple boiler models Precision-engineered PCB Ariston Microgenus HE 24 28 32 MFFI & System 24 RFFI PCB 65103422 Was 65102571

**Brand:** ariston
**Price:** ¥102439
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your comfort with precision – the smart PCB upgrade you can’t afford to miss!

## Quick Answers

- **What is this?** Ariston Microgenus HE 24 28 32 MFFI & System 24 RFFI PCB 65103422 Was 65102571 by ariston
- **How much does it cost?** ¥102439 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/111436673-ariston-microgenus-he-24-28-32-mffi-and-system-24)

## Best For

- ariston enthusiasts

## Why This Product

- Trusted ariston brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Upgrade:** Direct replacement for part 65102571—no guesswork, no downtime
- • **Universal Compatibility:** Fits MicroGenus HE 24, 28 & 32 MFFI plus System 24 & 31 RFFI boilers
- • **Plug & Play Installation:** Designed for quick, hassle-free swap to get your system running fast
- • **Future-Proof Your Heating:** Supports latest MicroGenus models for long-term peace of mind
- • **Engineered for Reliability:** High-quality Ariston PCB ensures optimal boiler performance

## Overview

The Ariston Microgenus HE 24 28 32 MFFI & System 24 RFFI PCB 65103422 is a precision-engineered printed circuit board designed as a direct replacement for part 65102571. Compatible with multiple MicroGenus HE and System boiler models, it ensures reliable, efficient heating system performance with easy installation and long-term durability.

## Description

Ariston Printed Circuit Board Ariston Part Number: 65103422 This Part Number Replaces 65102571 Which Maybe Listed In Some Parts Manuals This PCB Fits The Following Ariston Boilers:- MicroGenus HE 24 MFFI MicroGenus HE 28 MFFI MicroGenus HE 32 MFFI MicroGenus 2 System 24 RFFI MicroGenus 2 System 31 RFFI Any Questions ??? Please Don't Hesitate To Ask

## Features

- Ariston Printed Circuit Board
- Ariston Part Number 65103422 (Replaces 65102571)
- Fits Ariston MicroGenus HE 24, 28 & 32 MMFI Boilers
- Fits Ariston MicroGenus 2 System 24 & 31 RFFI Boilers

## Images

![Ariston Microgenus HE 24 28 32 MFFI & System 24 RFFI PCB 65103422 Was 65102571 - Image 1](https://m.media-amazon.com/images/I/411V-URe36L.jpg)
![Ariston Microgenus HE 24 28 32 MFFI & System 24 RFFI PCB 65103422 Was 65102571 - Image 2](https://m.media-amazon.com/images/I/71ArM7FO7iL.jpg)

---

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-28*