R454B 2-STAGE 3T MODULAR FAN COIL, 21"FTMA5 Fan Coil R454BQuietComfort® Fan CoilA fan coil that's properly matched to your outdoor unit results in increased comfort. Our variable-speed fan coil can deliver the right airflow and temperatures for more consistent comfort with enhanced efficiency. DOCUMENTS Airquest R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure KeepRite R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure Arcoaire R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure Comfortmaker R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure Day & Night R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure Heil R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure Tempstar R-454B FCMA5, FTMA5, FHMA5 Fan Coil Consumer Brochure SPECIFICATIONS NAME VALUE Refrigerant R454B