The GRANT DOMESTIC HOT WATER PROGRAMMER is a compatible accessory for the Aerona? air source heat pump and VortexAir Hybrid ranges. It is designed to complement the operation of Grant heat pumps.

Product Features:

• Height: 86mm
• Width: 107mm
• Depth: 15.0mm
• Weight: 0.2kg

This accessory is part of Grant's range of compatible products for their air source heat pumps.