Until it breaks or the door seal becomes damaged. A microwave detector can be moved around the door of a working oven to check for leaks. Just because it is relatively cheap does not mean you need to change it like a pair of socks.
On the average a microwaves life span is 5-8 years. I had a microwave that lasted 13 years so can never really tell.
about 4 years now Craig is replacing Ronnie
Most manufacturers recommend replacing the timing belt every 70,000 miles.
The lights are controlled though the control board which will have to be replaced, have seen this many times before, this board is part number (NNN) NNN-NNNN and cost about $175 so i can't tell you what to do but i would wait until more needs done before replacing the board just for the lights.
Depends on how many watts the microwave is.
The primary item is any type of metal. It causes the microwave to short circuit and spark. Many types of plastics and ceramics cannot be put in there. They may melt, or shatter depending on their content. Always check for "Microwave Safe" before using something in the microwave.
Microwave has three syllables: mi·cro·wave.
This toner catridge should yield 60000 pages before replacing.
because ther skine
no. many people cook super noodles in the microwave.
About 570 years before Jesus.
No. A microwave can be renewed to be many things! Ask a recycling center
How many years of college before law school?