Heil 10-ton commercial heat-pump fan coil / air handler, dual refrigerant circuit (field-convertible to single), R-454B, on 460V 3-phase power. Multi-position unpainted galvanized-steel cabinet with factory-installed TXV, two sloped condensate drain pans, and a multi-speed indoor blower; approximately 3,000 CFM. Pairs with the CHL121L condenser (99815).
