I use convection mode on my oven and set it to 170F. Convection mode on my oven doesn't actually use the temperature you set it to, but some auto slightly lowe

I use convection mode on my oven and set it to 170F. Convection mode on my oven doesn't actually use the temperature you set it to, but some auto slightly lower temperature to accommodate for the convection. I don't think it's as low as 140F, but I get good sundried cherry tomatoes out of it.