And but, it's reasonable to assume that an oven will operate quietly - even one with several fans. One unexpected reward you don’t want is a Zephyr malfunction! Otherwise, I want them mounted properly. It should be famous that the lubricant shouldn't be too much, so it should be utilized in a thin layer, otherwise, over time, the holes of the mechanism will become clogged, and the issue will repeat. Our service call charge is $95, and it is going to be waived upon your agreement to do a restore with. We understand how necessary your time is and do our greatest to arrive within the earlier portion of our service window. That stated, if an earlier appointment or repair takes a lot longer than we thought it might, this timeframe allows the technician a little time to be able to arrive on time through the service window. Extened service company says roller and door issue are 'cosmetic'.