外表长得一样,但里面不一样 + z3 H' G+ m! r3 ]) P ! T3 R. G1 O& P* L' D d4 Z4 lone stage T-STAT has "w" wire terminal( g$ h; b8 F' {& U+ \6 S
two stage T-STAT has "w1" and "w2" wire terminal 2 h% P8 U) G& {( e0 L) h * v( }+ e' ?7 L& ^( E 5 X! w8 J% m7 p# O, Bmore question ,please call me 7809526512 huang