Humidifiers Services With over 10 years of experience, JM Mechanical Corp. continues to offer the best in heating and cooling services today. We are factory trained service technicians and installers, and believe in offering our customers top quality service and value. Our Staff is dedicated to meeting any client need or concern and offer a wide array of heating and cooling services. We are specialized on: Preventative maintenance on all HVAC equipment including pumps, motors, fans, piping, valves, and steam traps, etc. Changing filters on all air handlers, fan coils, unit ventilators, etc. Repairs and maintains all HVAC controls including pneumatic, electric, and electronic Maintains and repairs all components of the steam distribution system in a building Maintains and repairs all water distribution systems in each building Maintains RO/DI systems including stills Responsible for the maintenance and repair of all light refrigeration equipment 20 tons or less Utilizing the Energy Management System to ensure environmental comfort and to maximize energy saving more... See more text