HVAC Tech; Night Shift​/ASML​/CT​/KH

HVAC Technician

Location:

Wilton, CT

Position Status:
Contract

Pay Rate: $38/hr - $40/hr on W2

No clearance required

We are seeking an experienced HVAC Technician to support commercial and industrial facilities in Wilton, CT. This role involves performing preventative, corrective, and predictive maintenance on a variety of HVAC systems while also providing support across multiple trades, including plumbing, electrical, and general building maintenance.

The ideal candidate is skilled in commercial HVAC service, knowledgeable in controls and system operations, and comfortable working directly with clients while delivering high-quality service.

This is an excellent opportunity for a high-performing HVAC professional looking to work with advanced systems, sharpen multi-craft skills, and contribute to a strong customer-focused team.

• Perform complete preventative maintenance on commercial HVAC systems, including package units and split systems.
• Inspect, repair, and replace belts, pulleys, motors, heat exchangers, and other mechanical components.
• Diagnose and repair issues related to steam/hot water boiler systems, airflow, and ducting.
• Handle refrigerants in an EPA-compliant manner and support safe, efficient system operations.
• Troubleshoot mechanical, electrical, and system failures involving compressors, condensing units, circuit boards, controls, and copper brazing.
• Maintain, test, and repair AC motor controls
  ; install and troubleshoot VFDs (Variable Frequency Drives).
• Complete work orders, asset inspections, and service reports with accuracy and detail.
• Utilize tablets/smartphones for documentation, communication, and workflow management.
• Provide excellent customer service, maintaining strong communication with clients and internal teams.
• Follow all OSHA standards, safety procedures, building codes, and compliance requirements.
• Perform additional multi-craft maintenance tasks as assigned.

• High School diploma or trade certification in HVAC, Electrical, Plumbing, or related field.
• 5+ years of experience in commercial, industrial, or manufacturing HVAC service.
• EPA Universal Certification required.
• Strong understanding of HVAC controls, sequence of operations, and commercial systems.
• Ability to troubleshoot and repair mechanical, electrical, and system failures.
• Experience with AC motor controls and VFD installation/troubleshooting.
• Proficient in reading instructions, safety manuals, and technical documentation.
• Strong communication and interpersonal skills; able to engage with clients effectively.
• Valid driver’s license in good standing.
• Commitment to safety and adherence to OSHA standards.

At Seneca Resources, we are more than just a staffing and consulting firm—we are a trusted career partner. With offices across the U.S. and clients ranging from Fortune 500 companies to government organizations, we provide opportunities that help professionals grow their careers while making an impact.

When you work with Seneca, you’re choosing a company that invests in your success, celebrates your achievements, and connects you to meaningful work with leading organizations nationwide. Our consultants and contractors enjoy competitive pay, comprehensive health, dental, and vision coverage, 401(k) retirement plans, and the support of a dedicated team who will advocate for you every step of the way.

Seneca Resources is proud to be an Equal Opportunity Employer, committed to fostering a diverse and inclusive workplace where all qualified individuals are encouraged to apply.

Mid-Senior level

Contract

Business Development

Staffing and Recruiting