Ariston 571443 Central Heating By-Pass Kit see photos of original item in original sealed packaging.

This part fits:

• Ariston GENUS 23 MFFI UK
• Ariston GENUS 27 MFFI UK
• Ariston GENUS 27 RFFI SYSTEM
• Ariston GENUS 30 MFFI UK

Please consult fitter before purchase to ensure this is the correct part for your boiler.

Please inspect detailed photographs before purchase.