Vacancy available: commercial refrigeration engineer (Massachusetts)

Great opportunity: we are hiring a commercial refrigeration engineer in Essex County, Massachusetts. You will be based in an AC and refrigeration showroom. Day-to-day duties: • Fault-find control boards and defrost timers • Charge systems with refrigerant (R134a, R410a, R404a) to the correct weight • Service split AC units and VRF systems • Check superheat and subcooling and trim the charge • Trace leaks with an electronic detector and soap solution • Install and commission cold rooms, walk-in freezers and display cabinets Requirements: • ITI or diploma in refrigeration / RAC trade • Able to braze copper and silver-solder joints • Able to read wiring diagrams and pressure-temperature charts Freshers welcome — about 1 years of practice is enough. A stable, long-term role with a friendly crew. Full-time, day shift. Walk-in interviews this week.