Enhanced Supco SZ7014648 Defrost Timer - Advanced Replacement for Sub-Zero 7014648 Review

Ideal for OEM TIMERS. If it lasts another 27 years, then everything will be fine. However, I bought a spare for $11. So damn good for five decades!

This is indeed a defrost timer but not for a negative temperature freezer as stated on the Revain website. It's useless to me - I had to buy a $200+ Subzero control card

Installed this timer on my Subzero 500 Series Fridge Freezer. The problem was that the freezer iced up at times and became unusable. The schedule of this timer is different from the original one. At the same time installed a new limit switch. The combination solved the problem, but I can't say if I could have done it alone,

We have a 1961 built freezer in our house. Very cool (looks like it). The old timer has breathed its last and I couldn't find a timer with 5 tabs, yes the original had 5 connection points on the timer. Eventually I called Sub-Zero and spoke to a technician about this after the operator was satisfied that Sub-Zero did not make a freezer with the model number I provided. The technique was great! He faxed me a schematic with his notes on how to rewire the freezer to get the 4-link timer to work…

My Sub-Zero freezer had trouble forming ice cubes and icicles on the edges of the cooling unit. I remembered this freezer showing the same symptoms about 6 years ago and I spent $200 calling a service technician to fix it. All he did during that time was swap out the defrost timer and everything was back to normal. So this time I decided to order a new timer and replace it myself since it was such a cheap part. It was easy to do and solved the problem once again. I saved myself the cost of…