- Convection fan cover
- Uncapped burner
Oven heat and electronics · Finn Hill
Convection Fan Motor in a Wolf Range
The convection fan motor turns the fan behind the cover on the back wall of a Wolf range oven, pushing hot air around the food so it cooks and browns evenly. In an all-gas oven the fan has no heating element of its own and only moves the burner's heat; in a dual fuel oven it serves the electric convection modes.
Greg Lindqvist Cooking-appliance technician — gas ignition and burners · 18 years in the trade
What We Usually Find · Finn Hill
- Most often
A fan nobody asked to run. On an all-gas range it starts only from its own button, with the door shut and the oven out of broil; on a dual fuel range, once preheat is over, it turns only in a convection mode.
- Often
An all-gas oven that switched itself off because the fan went on during preheat. Wolf's advice is to wait for the indicator light to go out before pressing the fan button.
- Sometimes
A motor on its way out: a whine that climbs, a grinding note, or a fan slow to get up to speed. It tends to grow louder before it stops.
- Rarely
A motor that has quit outright, silent in a convection mode with the door closed even after the power has been reset at the breaker.
What it means for the repair
Before a motor is blamed we make sure the fan was really being called for: the right button or mode, the door shut, the oven out of broil. Then we run it and listen. With the oven light on you can sometimes watch the blade turn through the glass, which tells us whether it spins freely or drags. A worn motor comes out as one piece and is replaced with a genuine part matched to the serial number, and the oven runs a convection cycle before we leave.
Before you call
On an all-gas range, let preheat finish, close the door and press the fan button; if the fan and the oven light both refuse to work, Wolf suggests switching the breaker off for ten seconds and back on. On a dual fuel range, choose a convection mode — its fans stop whenever the door opens, which is normal.
On Finn Hill
Kitchens on Finn Hill have often been rebuilt since the houses went up, and the Wolf range tends to arrive with the rebuild. The convection button is new to many owners then, and so is the habit of waiting out preheat before pressing it. That is why, up on the hill, we look at how the fan is being asked to run before we look at the motor.
What it costs to put right
- Convection fan or motor $270 to $670
A flat $89 pays for the visit and the whole diagnosis; approve the repair and that $89 comes off its price.
Asked about this one
Is a Wolf convection fan supposed to make noise?
Some sound is expected. Wolf says the gas-range fan is audible when switched on, and a dual fuel oven runs its fans during preheat. Grinding, scraping or a whine that gets worse week by week is not normal. Wolf Repair Kirkland, (425) 699-2400, tells a tiring motor from ordinary running on the $89 visit.
Why does the small oven on my two-oven all-gas Wolf range have no fan?
That is by design. On its all-gas ranges Wolf fits a convection fan only to the full-size 30- and 36-inch ovens, so the narrow 18-inch oven beside one bakes without it. Nothing is missing or broken, and it is no reason to book a visit unless the large oven's fan has stopped too.
