恒温器可控制一个风机与阀门的开／关，以控制所需要的温度，风机也可以由恒温器控   制。在有些情况下，可以连续动转，或随恒温器循环运转。

恒温器备有一个手动三速风机开关和一个系统总开关。有些型号的恒温器有冷热转换开关的功能。
 冷热转换开关功能是通过操作恒温器面板上的冷热开关来完成。对于有些型号。这个功能是通过使用风机盘管送水管道上的恒温器自动转换来实现的。

三速风机开关 
Q6371A1006 Fan speed controller 
Q6371A1014 Fan speed controller 
Q6371A1022 Fan speed controller 
Q6371A1030 Fan speed controller 
Q6371B1004 Fan speed controller
Q6371A1006 Fan speed controller 
Q6371A1014 Fan speed controller 
Q6371A1022 Fan speed controller 
Q6371A1030 Fan speed controller 
Q6371B1004 Fan speed controller
XE70 series thermostat 
T6372B1032 2-Pipe, Heat/Cool changeover 
T6373A1108 2-Pipe, Heating or Cooling only, on/off, 3-speed 
T6373A1116 2-Pipe, Heating or Cooling only, on/off, 3-speed 
T6373AC1108 2-Pipe, Heating or Cooling only, on/off, 3-speed 
T6373BC1130 2-Pipe, Heat/Cool changeover, on/off, 3-speed 
T6375B1153 4-Pipe, Heat/Cool manual changeover, 3-speed 
X42006616-001 T6373 KNOB 
X42007665-001 T6373 FRONT COVER
T6372B1032 2-Pipe, Heat/Cool changeover 
T6373A1108 2-Pipe, Heating or Cooling only, on/off, 3-speed 
T6373A1116 2-Pipe, Heating or Cooling only, on/off, 3-speed 
T6373AC1108 2-Pipe, Heating or Cooling only, on/off, 3-speed 
T6373BC1130 2-Pipe, Heat/Cool changeover, on/off, 3-speed 
T6375B1153 4-Pipe, Heat/Cool manual changeover, 3-speed 
X42006616-001 T6373 KNOB 
X42007665-001 T6373 FRONT COVER
HALO series thermostat 
T6800 系列 
T6800H2WN Halo Mars, 2-Pipe Horizontal 
T6800V2WN Halo Mars, 2-Pipe Vertical
T6800H2WN Halo Mars, 2-Pipe Horizontal 
T6800V2WN Halo Mars, 2-Pipe Vertical
T6800 系列 
T6861H2BB Halo Jupiter, 2/4-Pipe, Horizontal, blue backlit, bluering 
T6861H2GG Halo Jupiter, 2/4-Pipe, Horizontal, green backlit, greenring 
T6861H2WB Halo Jupiter, 2/4-Pipe, Horizontal, blue backlit, whitering 
T6861H2WG Halo Jupiter, 2/4-Pipe, Horizontal, green backlit, whitering 
T6861V2BB Halo Jupiter, 2/4-Pipe, Vertical, blue backlit, blue ring
T6861V2GG Halo Jupiter, 2/4-Pipe, Vertical, green backlit, greenring 
T6861V2WB Halo Jupiter, 2/4-Pipe, Vertical, blue backlit, whitering 
T6861V2WG Halo Jupiter, 2/4-Pipe, Vertical, green backlit, whitering
T6861H2BB Halo Jupiter, 2/4-Pipe, Horizontal, blue backlit, bluering 
T6861H2GG Halo Jupiter, 2/4-Pipe, Horizontal, green backlit, greenring 
T6861H2WB Halo Jupiter, 2/4-Pipe, Horizontal, blue backlit, whitering 
T6861H2WG Halo Jupiter, 2/4-Pipe, Horizontal, green backlit, whitering 
T6861V2BB Halo Jupiter, 2/4-Pipe, Vertical, blue backlit, blue ring
T6861V2GG Halo Jupiter, 2/4-Pipe, Vertical, green backlit, greenring 
T6861V2WB Halo Jupiter, 2/4-Pipe, Vertical, blue backlit, whitering 
T6861V2WG Halo Jupiter, 2/4-Pipe, Vertical, green backlit, whitering
T6862 系列 
T6862H2WB Halo Programe, Horizontal, blue backlit 
T6862H2WG Halo Programe, Horizontal, green backlit 
T6862V2WB Halo Programe, Vertical, blue backlit 
T6862V2WG Halo Programe, Vertical, green backlit
T6862H2WB Halo Programe, Horizontal, blue backlit 
T6862H2WG Halo Programe, Horizontal, green backlit 
T6862V2WB Halo Programe, Vertical, blue backlit 
T6862V2WG Halo Programe, Vertical, green backlit
T-Star Series Thermostat 
T7126A1007 三速，中文蓝色背光LCD，2管制 
T7126A1049 中文蓝色背光LCD，2管制，仅控阀门 
T7126A1064 三速，中文蓝色背光LCD，2/4管制 
T7126B1005 三速，英文蓝色背光LCD，2管制 
T7126B1021 三速，英文蓝色背光LCD，2管制，仅控风机 
T7126B1047 英文蓝色背光LCD，2管制，仅控阀门 
T7126B1062 三速，英文蓝色背光LCD，2/4管制
T7126A1007 三速，中文蓝色背光LCD，2管制 
T7126A1049 中文蓝色背光LCD，2管制，仅控阀门 
T7126A1064 三速，中文蓝色背光LCD，2/4管制 
T7126B1005 三速，英文蓝色背光LCD，2管制 
T7126B1021 三速，英文蓝色背光LCD，2管制，仅控风机 
T7126B1047 英文蓝色背光LCD，2管制，仅控阀门 
T7126B1062 三速，英文蓝色背光LCD，2/4管制