Mitsubishi 36,000 BTU 19.3 SEER P-Series Multi-Position Air Handler Heat Pump SystemThe Mitsubishi 36,000 BTU P Series Multi Position ducted air handler provides a solution to cool and heat zones in commercial spaces, or residential homes that need more capacity. It is unique in that it can be installed either vertically or horizontally. The PVA A36AA7 & PUZ A36NHA7 has selectable external static pressure: 0. 30, 0. 50 and 0. 80 in. WG with 3 fan speeds at each static setting. It also has a 1 inch R4. 2 fiberglass free insulation