根据燃气灶本身价格,更换相应的开关,一般20-30元。 燃气灶打火开关扭不动的原因: 1、 开关的阀杆生锈。 2、 开关的阀芯坏了。 燃气灶打火开关扭不动怎么办: 1、 开关里滴入机油,或者是松动剂,然后用扳手拧松。 2、 找维修中心进行维修或者更换新的阀芯。@font-face{font-family:"Times New Roman";}@font-face{font-family:"宋体";}@font-face{font-family:"Calibri";}p.MsoNormal{mso-style-name:正文;mso-style-parent:"";margin:0pt;margin-bottom:.0001pt;mso-pagination:none;text-align:justify;text-justify:inter-ideograph;font-family:Calibri;mso-fareast-font-family:宋体;mso-bidi-font-family:'Times New Roman';font-size:10.5000pt;mso-font-kerning:1.0000pt;}span.msoIns{mso-style-type:export-only;mso-style-name:"";text-decoration:underline;text-underline:single;color:blue;}span.msoDel{mso-style-type:export-only;mso-style-name:"";text-decoration:line-through;color:red;}@page{mso-page-border-surround-header:no;mso-page-border-surround-footer:no;}@page Section0{}div.Section0{page:Section0;}