The RHMV is EcoNet Enabled: This allows the RHMV to directlycommunicate with the EcoNet Smart Home System, The RHMV features an Electronic Expansion Valve (EEV) Features a constant CFM variable speed motor (ECM) which providesenhanced SEER performance. The RHMV is rated with RA17, RA20 airconditioners and RP17, RP20 heat pumps. Evaporator is constructed of aluminum fins bonded to internallygrooved aluminum tubing. Versatile 4-way convertible design for upflow, left andhorizontal right applications. Factory-installed indoor coil. Sturdy cabinet construction with 1.0 inch of foil facedinsulation for excellent sound and insulating characteristics. Field-installed auxiliary electric heater kits provide exact heatfor indoor comfort. Kits include circuit breakers which meet U.L.requirements for service disconnect. Enhanced air flow up to .7' external static pressure. Suitable for application in mobile homes