joeywpittman
Mechanical
has anyone here ever worked with ammonia as a refrigerant?
what training is needed?
where do you get the training?
where do you purchase ammonia equipment and refrigerant?
How much more efficient is ammonia over R-22?
what training is needed?
where do you get the training?
where do you purchase ammonia equipment and refrigerant?
How much more efficient is ammonia over R-22?