Heatrae Sadia Expansion Core Housing 95605872

The Heatrae Sadia 95605872 expansion core housing is a service component for Heatrae Sadia unvented hot water cylinders. It forms the housing for the pressure reducing valve and integral check valve assembly that regulates incoming mains water. It is used across the Megaflo and Electromax ranges.

• Discharge from the expansion relief valve or tundish with no other identified cause
• Mains water pressure at the outlets higher than expected or fluctuating
• Water passing back through the check valve into the cold supply
• Leaks, scale build-up or corrosion around the housing body or its connections

• Confirm the exact cylinder model and, where shown, the date of manufacture
• Check the part number 95605872 against the manufacturer's parts list for your cylinder
• Identify whether the cylinder is a Megaflo or Electromax variant, as fitment varies by range and build date
• Inspect the existing housing and connections for scale or damage before ordering