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Yes, in fact it's a legal requirement. All AC equipment needs to be dedicated to the type of refrigerant being used. You can find out more about the legal requirements and the newly enacted standards at www.macs.org
don't need gauges at all. go to Walmart get 134a can with charging hose and begin filling with air
conditioner running full blast. when it gets cold cease adding additional freon as more is not better, it will increase head pressure and may lessen life of compressor. legal is only a term of attorney bar association dictates, moron who think that though they have no knowledge of use to any one that they should micromanage life in general.
What else can I help you with?
When should an applicant use a separate resume or objectives?
when should an applicant use different resumes or objectives
What should you use to separate a mixture?
a magnet or hot plate
What the difference between earring and gauges?
The difference is mostly we use spacers for our car wheels but use ear gauges for ear.
Does a analog gauges use digital display of numbers?
Analog gauges do not use digital numbers or digital displays. Analog gauges use dials or a pointer. Think hands moving around a dial as in an analog speedometer. If it has digital numbers then it is not an analog gauge it is a digital gauge.
When an subordinate clause is used as an adjective when should you use a comma?
Use commas to separate clauses.
Would a filter be useful to separate a sugar and water solution?
No. You should use evaporation of the water to separate the sugar and water.
Why do gardeners use rain gauges?
farmers use rain gauges in their farms to know the amount of rainfall so that they could cultivate different crops by knowing the amount of rainfall
When do meteorologists use rain gauges?
Meteorologists use rain gauges to measure the amount of precipitation that has fallen in a specific area over a period of time. This data helps in understanding the local climate, predicting floods, and managing water resources.
Students plan to use several rain gauges to compare average monthly rainfall on Virginia's coastal plain and Piedmont regions. which of these variables should be manipulated?
The placement of rain gauges (in coastal plain and Piedmont regions) should be manipulated to observe and compare the average monthly rainfall accurately.
Do you use a comma to separate a dependent clause and a verb?
Yes, you should use a comma to separate a dependent clause and a verb.
Which is wires do you use to hook up new gauges to tie into the switch on the steering wheel?
It depends if the gauges are for replacing your old ones or new ones. They are located under your dash behind your gauge cluster. Your steering wheel should only have cruise control features and of course the ignition wiring. 'i suggest you go to a Nissan 240sx forum, register, and become a member, there should be links to manuals and diagrams there. Use the search engine on them. :D
How do alternative fuels affect the ozone layer?
The main damage to the ozone layer was caused by freons, with the layer thinning to such an extent over Antarctica that it was referred to as the'ozone hole'. Fortunately, the industrial use of freons was banned, perhaps just in time, and the ozone layer is recovering. Alternative fuels are unlikely to affect this recovery.
