most builders purchased from appliance companies like Trail and Coast. 4 H8 m3 r* Q( G5 c- r/ Y7 M! e3 oMine was Trail and they came to fix my microwave door when I first move it.$ J' ]* t) ? A+ h Q
But it went through the builder within the first year, after that, you are on your own to contact the appliance company directly.