ire smoke detectors as per code and plan HEATING AND COOLING SYSTEMS ZONE 1 BASEMENT I high efficiency furnace with 70,000 BTUs indoor unit 1 2.5 Ton AC coil type up-flow 13 seer indoor unit 1 2.5 Ton AC Condensing unit 13 seer Outdoor unit 1 Thermostat Digismart in Hallway area 1 Air supply with R