Evaporative Cooler Spares-WAC-414 Freezer Element Help to cool the temperature of the room further Price: £23.01 incVAT This freezer element is to be used with the WAC-414 evaporative cooler. Having a secondary freezer element means you can be using your evaporative cooler while your other element is cooling. IN STOCK NOW. FREE MAINLAND UK DELIVERY IN 2-3 WORKING DAYS.