外表长得一样,但里面不一样 9 M: ] V+ L' u) }# f ]( Q: t8 u1 U& x1 G7 x& ~7 t
one stage T-STAT has "w" wire terminal 5 o3 x2 E. ?6 y6 l. Itwo stage T-STAT has "w1" and "w2" wire terminal e: w& O. E5 j2 ^. q
1 s( o: n: b3 E s1 m$ b% ^! C6 W+ o
more question ,please call me 7809526512 huang