$ d* q2 U+ y. Q" R: g0 r# d' w8 @# Vone stage T-STAT has "w" wire terminal0 e- b/ v$ b' I7 E. E
two stage T-STAT has "w1" and "w2" wire terminal7 z. B5 W9 i2 D. w9 P7 j
( e& R- c; N9 W% R2 n v( u5 c% e# O* S h5 x. G8 l& f
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