most builders purchased from appliance companies like Trail and Coast. , t. h# Y+ T; E' j/ jMine was Trail and they came to fix my microwave door when I first move it. . A* {" r8 M8 H6 R- S0 v2 O4 [/ lBut it went through the builder within the first year, after that, you are on your own to contact the appliance company directly.