- Production runs for Pro Ventilation models prior to 2003
- How long ago was a WH, IH, WI or WxxxH Series unit made?
- When was a unit produced?
- What was the last year an original Pro Ventilation Series unit was made?
- What years was a Wolf Pro Ventilation unit manufactured based on serial number?
- What are the manufacture dates of an original Pro Ventilation unit?
- How old is my Pro Ventilation Unit?
Original Pro Series Ventilation Units are no longer in production:
First Production Year
Last Production Year
Contact a local dealer for further sales information.
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