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Never, it is closed system. The only reason it would need any refrigerant is if it had a leak. I fill some a/c's every other year and some once every 5 years, but that's only because they didn't want the leak fixed.
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∙ 11y ago
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Does wall air conditioners require freon?
Modern wall air conditioners usually do not need any coolant replaced during the life of the air conditioner.
What does a coolant replacement kit for a window-air conditioner cost?
Kits for automobiles are available, kits for window air conditioners are not. You will need to take it to a repair shop or replace it.
Who sells commercial air conditioners?
Trane and Nextag sell commercial air conditioners. You should be able to find them at specialty air conditioners or outlet stores. They are not very hard to find, all you need to do is look in your yellow page home improvement section.
Air Conditioners?
form_title= Air Conditioners form_header= Keep cool! Install an air conditioner in your home. Do you have central air?*= () Yes () No What size air conditioner do you need?*= _ [50] What is the square footage of the area?*= _ [50]
Why 1994 Saturn SC2 coolant rusty and foamy?
need to change more often
What home improvement companies sell residential hvac systems?
Home Depot does sell HVAC systems, such as furnaces and air conditioners. You do need a license to install such equipment, even in your own home. However, Home Depot can help you obtain your licenses.
Do central air conditioners need a return vent?
absolutely
Do all air conditioners need to be vented outside?
Yep!
How much coolant do you need to put in your car?
The bigger your car, the more coolant you need to put in. The bigger your engine and car, the more coolant you need
Why are air conditioners unnecessary?
Air conditioners are not technically necessary for human living. They are used of course to keep us more comfortable in our homes in warm weather, but we do not need them to function. In fact, they are not common in other countries, or a standard item to have in a home or public building. They exist simply for our comfort.
Why you are using 230v in home applainces?
Some appliances need Hi voltage (double line) like stoves and ranges, also electric dryers and air conditioners need 220-240 power line.
What websites will tell me about central air conditioners?
I need to get a new air conditioning unit for my apartments. Where can I find out more about central air conditioners online?
