because refrigerators are placed on surface of buildings so heat may passes higher
Freezers are not always on top. My refrigerator has the freezer below.
I have a light in my freezer. It must just be your refrigerator
freezers were expensive to run, which offset any savings from bulk purchases of food
Actually, you can get refrigerator freezers in both configurations. From what I was told the original configuration had the freezer on bottom. This was because you had to buy big cubes of ice to keep things cold and you didn't have to lift the block as high and the melting block didn't get everything wet.
Hanover freezers are made in Minnesota. The company also offers other home appliances such as refrigerators, dishwashers and small appliances.
If you are asking about freezers and refrigerators, they make thermometers specific for the task.
Several companies manufacture freezerless refrigerators. Frigidaire, Electrolux, KitchenAid and Kenmore all manufacture refrigerators that do not have freezers.
Air conditioners, electric fans, ice machines, refrigerators, freezers.
You can find many bottom freezer refrigerators listed in Sears or home depot You can also find bottom freezers such as maytag at lowes as well Check Wikipedia for more ideas on where you can find bottom freezers
The best website to find a Traulsen refrigerator at www.traulsen.com/products/refrigerators-freezers/. This is the offical website for the refrigerators.
Comet seems to sale various appliances and laundry items. They offer gas and electric stoves, various brands of refrigerators and any other appliance you would need for a home.
I would highly suggest the following: http://www.bestbuy.com/site/Refrigerators/Bottom-Freezer-Refrigerators/abcat0901001.c?id=abcat0901001 and http://products.howstuffworks.com/refrigerators-freezers-types.htm.