- RTX Corporation (Andover, MA)
- …and pneumatic controls, and heating/cooling load calculations. Maintains exhaust fans and air handlers.** 2nd shift - 2:30PM - 11:00PM - Andover, MA . This ... to perform installation, maintenance, and repairs for all aspects of HVAC /R including layout, installation, and repairs. Troubleshoots, maintains, repairs, and… more