Relays for the heaters on 1998 Peugeot Partner?

You don't mention the problem you are trying to solve!!

There are some relays in the fuse area under the dash by the offside door. I think one may be fo rthe heater blower supply which comes on when the engine is running.

If the heater is blowing all the time check this:

http://www.johnandchris.screaming.net/berlingo_blower/berlingo_blower.htm

Jon
January 2009