MarVair Wall units Which are Brad Grade Comes in different Series. Both the ComPac I and ComPac II air conditioners have the necessary controls and safeties for operation in hot or cold weather.
ComPac I does not Comes with Factory installed economizer Which uses outside air, when cool and dry, to cool the area. ComPac I Does includes Factory installed economizer
"HVEA Series Electronically commutated indoor fan motors combined with highly efficient scroll compressors"
ModPac II Series Comes with "N" Configuration (0-15% fresh air with manual damper, no pressure relief)
The Classic 13, models HVPA, is with a scroll compressor, an axial outdoor fan and an electronically commutated indoor blower motor all contribute to make the Classic 13 the quietest wall mounted heat pump ever built.
All Marvair Units comes with 1 Year Warranty, Extended Warranty Available upon request