HVAC Installation Technician

Comfort Air Services is a veteran-owned heating and cooling company founded in 2011. We provide residential and commercial HVAC installation, replacement, maintenance, and repair services throughout Southern New Hampshire and the Seacoast.

At CAS, we take pride in quality workmanship, honest communication, dependable service, and treating our customers’ homes and businesses with respect. We are looking for a motivated, dependable installation technician who takes pride in their trade and wants to grow with our team.

The ideal candidate is dependable, mechanically inclined, safety-conscious, and proud of doing a job right the first time. They understand that HVAC installation requires more than technical ability: it requires teamwork, accountability, respect for customers, and a commitment to quality.

At Comfort Air Services, we are looking for someone who wants to be part of a team—not just someone looking for a job. We value employees who show up, work hard, communicate honestly, take pride in their craftsmanship, and help us continue to build a company our customers can trust.

Comfort Air Services is an equal opportunity employer. Employment decisions are made in accordance with applicable federal and New Hampshire law.

HVAC installation is physically demanding. Employees must be able to perform the essential functions of the position, with reasonable accommodation where required.

The job may involve:

• Lifting and carrying HVAC equipment, tools, and materials, with team lifting or mechanical assistance when appropriate.
• Working in basements, attics, crawl spaces, mechanical rooms, and unfinished construction areas.
• Climbing ladders and working at heights when necessary.
• Bending, kneeling, crouching, reaching, and standing for extended periods.
• Working indoors and outdoors in varying weather conditions.
• Safely handling sheet metal, piping, equipment, and other installation materials.
• Working around electrical, gas, refrigerant, and combustion systems while following required safety procedures.

Employees must follow all applicable OSHA requirements, company safety policies, and equipment-specific safety instructions.

CAS expects every technician to work within their training, certifications, and legal scope of practice.

• Required NH Gas Licenses and certifications must be maintained for the work assigned.
• Employees may not independently perform regulated gas-fitting, electrical, or refrigerant-related work unless properly qualified and authorized.
• Manufacturer instructions and applicable state and local codes must be followed.
• Safety concerns, damaged equipment, gas odors, suspected refrigerant leaks, and other hazards must be reported immediately.
• New employees must learn CAS installation standards, documentation procedures, customer service expectations, and jobsite safety practices.

Every CAS employee represents our company while on the job.

We expect our installation technicians to:

• Arrive on time, prepared for the day’s assignments.
• Maintain a professional appearance and wear required company apparel and safety equipment.
• Treat customers, coworkers, contractors, and property managers with courtesy and respect.
• Follow directions from the foreman and communicate questions or concerns promptly.
• Take ownership of assigned tasks and help the team complete projects successfully.
• Avoid unnecessary damage, waste, rework, and excessive use of materials.
• Keep work areas clean and remove installation debris as directed.
• Never take shortcuts that compromise safety, code compliance, or system performance.
• Report mistakes honestly and help correct issues promptly.
• Protect confidential customer information and company property.
• Use company vehicles, tools, fuel, and equipment responsibly.
• Demonstrate a willingness to improve skills and accept constructive feedback.

CAS supports employees who want to develop their HVAC skills and build a long-term career in the trade.

Depending on experience, training, performance, and business needs, opportunities may include:

• Advanced HVAC installation training.
• Manufacturer-specific equipment training.
• Refrigerant handling and certification.
• Gas-fitting education and applicable licensing.
• Advancement to senior installation technician or installation foreman.
• Expanded responsibilities in commissioning, troubleshooting, and project coordination.

Any company-paid training, reimbursement obligations, or…