The L017 Thermostat is a direct replacement for the TF49DC, TF49ACDC, TF65DC, TF65ACDC, TF130DC and TF130ACDC model thermostats. In the event that the fridge is not cooling properly, the L017 thermostat can be adjusted. See "6.3.1: Thermostat Adjustment for TF49, TF65 and TF130 model fridges" under "SUPPORT / PRODUCT MANUALS" on the website at www.northernfridge.ca.