Eco-friendly HVAC solutions / Discussions

...HVAC professional to design a system. One way we can help though is by pointing you in the right direction, here is a link to our building professionals directory where you can find an HVAC designer - Find professional HVAC designer and installer near me If you indicate your location it will filter the results so it on...

So I have a 7 1/2 ton unit I am installing in a commercial doctors office they have a surgery room that needs 20 cycles of fresh air per hour what type of recovery system should I use

We have a late 1960s brick bungalow in SW Ontario. A few years ago we insulated with blown in insulation, which has worked well. On the coldest winter days however a small amount of condensation forms on the lower edges of most windows (reasonably decent North Star replacement windows). We have a very old air condition...