Cana-Vac 240V PC Board 
Genuine Cana-Vac printed circuit board for most 220V-240V central vacuum models. This kit comes with all the necessary wiring and plugs to swap out with your existing central vacuum circuit board.
List Price: $144.99
Direct Price: $119.95
Duovac Air 10 (Power Unit Only)
Despite its smaller size, the Air 10 comes with great power and all of the advantages that Duovac's central vacuum systems have to offer.
Duovac Distinction (Power Unit Only)
It's all about the power! The Distinction is built with two motors to deliver the strongest cleaning performance on the market. Dust doesn't stand a chance.
Duovac Simplici-T (Power Unit Only)
A central vacuum system in its simplest form. Practical, compact and quiet, the Simplici-T is a small-sized wonder that works with a disposable filtration bag.
Duovac Star (Power Unit Only)
Designed based on proven technology, the all-powerful Star represents Duovac's best overall value. Remarkably efficient, the Star is surprisingly quiet and very powerful.