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Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask when hiring experts.
Service technicians must understand how to charge refrigeration equipment with the latest refrigerant blends, so that they are able to retrofit existing units or replace failed equipment.
An exotic metal alloy may be the key to a new quieter, more economical class of home and commercial refrigeration systems based on magnetics rather than conventional gas compression and expansion.