Compact Size Side-Discharge Configuration Is Perfect For Installation In Limited Space Light Weight Easier Contractor Equipment Transportation And Installation Quiet Operation Sound-Dampening Features Produce Operation At Noise Levels As Low As 52Db 24V System Compatible With Many 24Vac Thermostat Ahri Matching Indoor Coil Independent 3Rd Party Coil Match Available See Specification Book For Full Heating, Cooling, And System Details