2A02169HEAT EXCHANGERA02238CONTROL BOARDA02170INDUCER BLOWERMODEL NUMBER NOMENCLATURE58CTA 045 100 0858CTA Two-Stage 4-Way Multipoise Nominal Cooling Size58CTX Low NOx version (Airflow at .5 e.s.p.)(400 CFM per 12,000 Btuh)08--- 800 CFf712--- 1200 CFM14--- 1400 CFM16--- 1600 CFMInput Capacity 20--- 2000 CFM045--- 44,000 Btuh 110--- 110,000 Btuh 22--- 2200 CFM070--- 66,000 Btuh 135--- 132,000 Btuh090--- 88,000 Btuh 155--- 154,000 Btuh Series NumberEFFICIENCYRATINGCERTIFIEDMEETS DOE RESIDENTIAL CONSERVATIONSERVICES PROGRAM STANDARDS.Before purchasing this appliance, read importantenergy cost and efficiency information availablefrom your retailer.58CTA/CTX