Ducted return air is available on request. Fiberglass ducting is also available. Tonnage refers to both heating and cooling capacity. Roof mounted units are also available on request. We must again caution the dealer to consider climate conditions for special heating or cooling needs along with the local building department code requirements.
Some area codes require the added protection of rigid aluminum or steel conduit.
These panels do not have main breaker protection. The load requirements are calculated on a per floor basis and a sub-panel is installed on the exterior of each unit. The National Electric Code requires all restroom receptacles and those within four feet of a water source to have this protection. Other thicknesses and colors are available on request. One piece linoleum covering is also available.