solution and condensate heat exchanger 30 by weak solution conduit means 51 and 52 and strong solution conduit means 58 and 59 the low temperature generator 25 is connected to low temperature partial condenser 26 within shells 31 through demister 86 and to low temperature partial condenser 88 within shell 36 by conduit 73 the low temperature condenser outlets are connected through liquid vapor interchanger 54 by conduits 53 55 73 and 77 to expansion valve 56 and to the low temperature evaporator 27 by conduit means 57 in the lower loop 14 shown in fig1 strong absorbent solution flows from low temperature generator 25 through low temperature solution and condensate heat exchanger 30 by conduit means to spray header 61 into low temperature absorber 28 where it absorbs refrigerant and the resulting weak solution is pumped through low temperature solution and condensate heat exchanger 30 and spray header 62 by low temperature solution pump 60 heat is removed from the vaporized refrigerant flowing from the low temperature evaporator 27 to the low temperature absorber 28 by liquid vapor interchanger 54 in the heating mode as shown by the solid arrows indoor coil 66 transfers heat from absorption cycle 40 to the conditioned space while.