A cold in-place recycling train that traverses a roadway of pavement in order to remove paving material from the pavement and recycle such paving material by mixing it with asphalt cement, said CIR train comprising: a milling machine (12,48) for milling the pavement and removing milled paving material from the roadway; an asphalt cement supply tank (34; 134) that is separate from the milling machine; a mechanism (30,50) for dispensing asphalt cement onto paving material that has been removed from the roadway by the milling machine; an asphalt cement flow circuit (136,138) that provides for the flow of asphalt cement from the asphalt cement supply tank to the mechanism (30,50) for dispensing asphalt cement onto the paving material that has been removed from the roadway, said asphalt cement flow circuit (136,138) including an asphalt cement pump for pumping asphalt cement from the asphalt cement supply tank into and through the asphalt cement flow circuit (136,138); a heating assembly (146;115;246) that is interposed in the asphalt cement flow circuit (136,138) between the asphalt cement supply tank and the mechanism (30,50) for dispensing asphalt cement onto paving material that has been removed from the roadway, said heating assembly (146;115;246) comprising: (i) a heater (114;116;214), characterised in that said heater (114;116;214) comprises: (a) an asphalt cement coil (162;184) that is in the asphalt cement flow circuit (136,138); and (b) a burner (159;121;124;177) that directs hot gases of combustion across the asphalt cement coil (162;184) through which asphalt cement is being pumped; and in that said heating assembly further comprises (ii) a heat modifying component (148:117; 190,192,194) that modulates the amount of heat transfer from the hot gases of combustion to the asphalt cement in the asphalt cement coil (162; 184) to control the temperature of the asphalt cement in the asphalt cement flow circuit (136,138) downstream of the heating assembly (146;115;246) by modifying the flow of asphalt cement through the asphalt cement coil (162;184) and/or by modifying the flow of hot gases of combustion from the burner (159;121;124;177) of the heater (114;116;214) across the asphalt cement coil (162;184). a milling machine (12,48) for milling the pavement and removing milled paving material from the roadway; an asphalt cement supply tank (34; 134) that is separate from the milling machine; a mechanism (30,50) for dispensing asphalt cement onto paving material that has been removed from the roadway by the milling machine; an asphalt cement flow circuit (136,138) that provides for the flow of asphalt cement from the asphalt cement supply tank to the mechanism (30,50) for dispensing asphalt cement onto the paving material that has been removed from the roadway, said asphalt cement flow circuit (136,138) including an asphalt cement pump for pumping asphalt cement from the asphalt cement supply tank into and through the asphalt cement flow circuit (136,138); a heating assembly (146;115;246) that is interposed in the asphalt cement flow circuit (136,138) between the asphalt cement supply tank and the mechanism (30,50) for dispensing asphalt cement onto paving material that has been removed from the roadway, said heating assembly (146;115;246) comprising: (i) a heater (114;116;214), characterised in that said heater (114;116;214) comprises: (a) an asphalt cement coil (162;184) that is in the asphalt cement flow circuit (136,138); and (b) a burner (159;121;124;177) that directs hot gases of combustion across the asphalt cement coil (162;184) through which asphalt cement is being pumped; and in that said heating assembly further comprises (ii) a heat modifying component (148:117; 190,192,194) that modulates the amount of heat transfer from the hot gases of combustion to the asphalt cement in the asphalt cement coil (162; 184) to control the temperature of the asphalt cement in the asphalt cement flow circuit (136,138) downstream of the heating assembly (146;115;246) by modifying the flow of asphalt cement through the asphalt cement coil (162;184) and/or by modifying the flow of hot gases of combustion from the burner (159;121;124;177) of the heater (114;116;214) across the asphalt cement coil (162;184). (i) a heater (114;116;214), characterised in that said heater (114;116;214) comprises: (a) an asphalt cement coil (162;184) that is in the asphalt cement flow circuit (136,138); and (b) a burner (159;121;124;177) that directs hot gases of combustion across the asphalt cement coil (162;184) through which asphalt cement is being pumped; and in that said heating assembly further comprises (a) an asphalt cement coil (162;184) that is in the asphalt cement flow circuit (136,138); and (b) a burner (159;121;124;177) that directs hot gases of combustion across the asphalt cement coil (162;184) through which asphalt cement is being pumped; (ii) a heat modifying component (148:117; 190,192,194) that modulates the amount of heat transfer from the hot gases of combustion to the asphalt cement in the asphalt cement coil (162; 184) to control the temperature of the asphalt cement in the asphalt cement flow circuit (136,138) downstream of the heating assembly (146;115;246) by modifying the flow of asphalt cement through the asphalt cement coil (162;184) and/or by modifying the flow of hot gases of combustion from the burner (159;121;124;177) of the heater (114;116;214) across the asphalt cement coil (162;184).