Ge-profile-microwave-pvm1870sm3ss-not-heating, "i thought it was the best online shopping experience that i have ever had when it comes to parts." eric h. virginia beach, va "your service people are so friendly and helpful.. The diode converts the a/c power output of the transformer to d/c, doubling the voltage to nearly 5,000 volts. this high voltage powers the magnetron to heat the food., how to fix the swing down vent door on top of the built in ge microwave pvm1870sm3ss.. I did search and found out that two common parts are magnetron and diode, so i spent $80 to replace them. however, replacement of parts did not fix the issue., find all the parts you need for your ge microwave pvm1870sm3ss at repairclinic.com. we have manuals, guides and of course parts for common pvm1870sm3ss problems..
The site navigation utilizes arrow, enter, escape, and space bar key commands. left and right arrows move across top level links and expand / close menus in sub levels., parts questions? call 1-877-959-8688 mon–fri 8am–8pm, sat 8:30am–5pm et. Recall information. for information on ge appliances recalls, please visit our recall site: www.geappliancerecall.com.www.geappliancerecall.com.