Some people might think its normal to have frost all around the door frame of a walk in freezer… It is not! Frost or ice accumulation around a door frame of a freezer is an indicate that your door frame heater might be gone. It is vital you get this fixed because if there is frost on the door frame of the freezer the door will not close properly and most likely cause warm air from outside to get it. Freezers usually use more power than coolers so it is important to always have your door seals and door heaters in tip top shape so you don't loose the efficiency of your system.