Can we turn a 40 degree blast chiller into a – 40 degree blast freezer by override? Appliance Repair Questions › Category: Refrigerators › Can we turn a 40 degree blast chiller into a – 40 degree blast freezer by override? 0 Vote Up Vote Down Michael asked 3 years ago Aloha! We have a Williams WBC60 blast chiller with low holding temp of 40 degrees, but want to harden ice cream and gelato. Can we turn a 40 degree blast chiller into a - 40 degree blast freezer by override? Many thanks community! Please login or Register to submit your answer Username or Email Address Password Remember Me