[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All EMCOR Group jobs](https://jobs.opennash.com/companies/emcor-group/) · [Search jobs](/search/) EMCOR Group · Trumbull, CT # HVAC Chiller Service Technician Trumbull, CT, US Full-time $38.00-$50.00 Skilled Trades & Maintenance Listed on EMCOR Group’s official careers site. Posted September 28, 2026. Check that it is still open and apply there. [Apply on EMCOR Group’s careers site →](https://careers-emcorgroup.icims.com/jobs/52683/hvac-chiller-service-technician/job?in_iframe=1) [OpenNash Jobs](https://jobs.opennash.com/) / [EMCOR Group](https://jobs.opennash.com/companies/emcor-group/) / HVAC Chiller Service Technician ## Job description ### About Us We offer single-source facilities services solutions, including engineering, design, installation, repair, maintenance and operations for commercial real estate, financial, healthcare, technology, educational, and industrial facilities. ### Job Summary New England Mechanical Services is currently seeking an HVAC Chiller Technician with a D2 or S2 license to perform maintenance, repairs, troubleshooting and retrofits on air-cooled and water-cooled chillers and boilers (water/steam). #nemsi ### Essential Duties & Responsibilities Include but not limited to the following. Performs routine and preventative maintenance on chillers and boilers. Supporting equipment such as chillers, compressors, purge units, cooling towers, pumps/motors, valves, boilers, and large unitary equipment. Performs major repairs on chillers and boilers. Excellent record keeping, including refrigeration and operation logs. Following all EPA guidelines in recovering refrigerant, replacement of components, gaskets, seals and bearings. Performs boiler inspections and PM teardowns per current state of CT code guidelines Keep trade licenses and certifications current. Follow and comply with the rules and regulations of section 608 of the clean air act and occupational safety regulations mandated by federal, state and local governments. Attend all safety training provided and/or sponsored by NEMSI Follow all NEMSI safety policies, procedures, and use personal protective equipment when performing installation and/or servicing HVAC systems. Interact with clients in a professional and courteous manner while maintaining a clean and neat appearance. Flexible to work overtime and weekends as demand requires Other duties may be assigned. ### Qualifications Connecticut D2 or S2 license or Refrigeration license from an accredited institution. 5 years’ minimum experience on Commercial HVAC systems. EPA certified Must have a clean driving record Boiler and steam experience a plus Physical Demands While performing the duties of this Job, the employee is regularly required to walk; use hands to finger, handle, or feel; reach with hands and arms; climb or balance; stoop, kneel, crouch, or crawl; talk, hear, smell and lift, set-up and climb ladders as well as stairways. The employee is frequently required to stand and occasionally sit. The employee must regularly lift and /or move various weight ranges such as 0-50 lbs. frequently, 51-100 lbs. occasionally and 101 plus seldom. Specific vision abilities required by this job include close vision, distance vision, color vision, peripheral vision, depth perception and ability to adjust focus. Maintain a neat and clean appearance and utilize all protective equipment provided and as required. Equal Opportunity Employer As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure, we offer employees a competitive salary and benefits package and we are always looking for individuals with the talent and skills required to contribute to our continued growth and success. Equal Opportunity Employer/Veterans/Disabled. Affirmative Action Policy Please review our Affirmative Action Policy. ### Notice to Prospective Employees Notice to prospective employees There have been fraudulent postings and emails regarding job openings. EMCOR Group and its companies list open positions here. Please check our available positions to confirm that a post or email is genuine. EMCOR Group and its companies do not reach out to individuals to help with marketing or other similar services. If an individual is contacted for services outside of EMCOR’s normal application process – it is probably fraudulent. Geographic Disclosure Pay rate $38.00-$50.00 Benefits: We are committed to providing employees with a comprehensive benefits package which includes medical, dental, and vision coverage, along with health savings and flexible spending accounts, life insurance, disability, a 401(k) Savings Plan, College Coach and employee assistance program. ## At a glance - Posted by the employer: Sep 28, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 18, 2026 - Listed for: 20 days - Location: Trumbull, CT, US - Employment type: Full-time - Pay: $38.00-$50.00[Apply on EMCOR Group’s careers site →](https://careers-emcorgroup.icims.com/jobs/52683/hvac-chiller-service-technician/job?in_iframe=1) ## More jobs at EMCOR Group ### [HVAC Service Technician](https://jobs.opennash.com/companies/emcor-group/jobs/16b8f5dd6927e1df2982/) Trumbull, CT, US ### [Plumber (Licensed)](https://jobs.opennash.com/companies/emcor-group/jobs/9a013647076226d9d3c2/) Trumbull, CT, US ### [1st Shift Welder](https://jobs.opennash.com/companies/emcor-group/jobs/3314449d58ab692f89ec/) Trinity, AL, US ### [2nd Shift Welder](https://jobs.opennash.com/companies/emcor-group/jobs/4d9ec7af3d77805e6a78/) Fort Wayne, IN, US ## Similar jobs at other companies ### [HVAC Chiller Service Technician](https://jobs.opennash.com/companies/comfort-systems-usa/jobs/ac3996834f5a35eb7bd6/) Comfort Systems USA · Louisville, CO ### [HVAC Chiller Technician](https://jobs.opennash.com/companies/trane-technologies/jobs/0fe839ab9e5341d65e88/) Trane Technologies · Geismar, Louisiana, United States of America ### [HVAC Journeyman Chiller Technician](https://jobs.opennash.com/companies/trane-technologies/jobs/bb17953d646c60d37596/) Trane Technologies · Livonia, Michigan, United States of America ### [Chiller Service Technician](https://jobs.opennash.com/companies/comfort-systems-usa/jobs/c42d834f0014252c6858/) Comfort Systems USA · Roanoke, VA ### [HVAC Truck Based Chiller Journeyman Mechanic (union)](https://jobs.opennash.com/companies/johnson-controls-international/jobs/0e6835c62410d1401190/) Johnson Controls International · Orlando-Florida-United States of America OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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