Endeavor Line Classic RP14AY (R-454B)Endeavor Line Classic Plus RP15AY (R-454B)Endeavor Line Classic Plus RD16AY (R-454B)Endeavor Line Classic Plus RP17AY (R-454B)Endeavor Line Prestige RD18AY (R-454B)Endeavor Line Prestige RP19AY (R-454B)Discontinued Heat Pumps
