Supply and install new hot water system to replace existing unit in the same location.<br />
Isolate water and electrical services and remove existing hot water system.<br />
Position and install new hot water system in existing location.<br />
Reconnect to existing hot and cold water pipework.<br />
Reconnect to existing electrical supply.<br />
Fill system, purge air and commission new unit.<br />
Test operation to confirm correct heating and safe operation.<br />
Remove old unit from site and leave area clean and tidy.