Automatic and programmable control (keeps in memory all ventilation settings even after a power failure)
Digital display with blue backlighting (blue or green)
Day, hour and periods of the day displayed
Dynamic exchange and recirculation indicators, and also indoor and outdoors temperature
Extended warranties are usually very inexpensive and can save you thousands in the future.
It's simple and inexpensive to purchase extended warranties and one of the smartest ways to protect your investment.
can be large, heavy and expensive. You probably don't have the special tools or expertise needed to fix them in a crisis. If you can spare a few thousand dollars without batting an eyelash for new
should they break tomorrow, don't buy a warranty. But if you're like most of us, protect yourself by purchasing inexpensive extended warranties when you buy a new product and save yourself big money in the long run.