Grant Diagnostics

Grant Aerona³ Pump Grinding Noise: Diagnosis and Solutions

Fix a noisy Grant Aerona³ pump with our UK expert diagnostic guide. Identify the grinding noise cause and restore silent efficient heating.

Model: Aerona³

Grant Heat Pump: DHW Priority Preventing Heating - UK Fix

Fix Grant UK heat pump issue where domestic hot water priority prevents heating from working. Expert diagnostics and solutions. Boiler Upgrade Scheme (BUS) tips.