Husqvarna Viking Designer SE/LE Thread Tension Unit 412740003 Brand New

Husqvarna Viking Designer SE/LE Thread Tension Unit 412740003 Brand New This is a Brand New Thread Tension Unit to work with the Designer SE/LE Sewing Machine. Part# 412773001 Alt# 412740002, 003             Due to the sensativity of these boards, There is absolutely no return and should be installed by trained tech:                 "PLEASE READ BEFORE ORDERING--THERE IS NO RETURN OR REFUND ON THIS PCBD."