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Hi all. I need some help replacing my old honywell st699 with a new st6300a. the problem is that i have the new installation guide telling how to replace the 699 with the 6300 . ie st699 to 6300 L to L , N to N , 3(no) to 4(ch on) , 4(nc) to 2(ch off) , 5(com) not connected , 6(no) to 3(hw...