Dometic Waeco genuine replacement single "push" Button to suit top PCB boards on ;
TC14FL, TC18UG, TC21FL, TC32UG, TC35FL Cooler/Warmer models
CDF11 fridge/freezer models
Sold as a single unit.

For matching top control pcb or membranes, please see images below.

Weight : 1gm
Shipping Costs ; https://www.allvolts.com.au/services_page.html