HVAC Mechanic - Piping & Controls

Oliver Mechanical Inc•Londonderry, NH

14h•Onsite

About The Position

The HVAC Mechanic – Piping & Controls is a technical, hands-on role supporting the installation, maintenance, troubleshooting, and optimization of complex commercial and industrial HVAC systems across the state. The position focuses on HVAC piping and controls and works with project teams and other trades to deliver high-quality, code-compliant systems. Work is primarily performed on commercial new construction sites at varying locations. The role involves working in all weather conditions and on active construction sites. It requires lifting up to 75 pounds and performing tasks involving bending, reaching, standing, kneeling, and extended periods on one’s feet. The company describes a strong team culture, opportunities for growth, and meaningful work across a variety of project sites.

Requirements

Vocational or technical training or completion of an HVAC apprenticeship.
3–5+ years of experience in commercial or industrial HVAC environments.
Strong knowledge of hydronic systems, piping, and HVAC controls.
Experience with BAS/DDC systems, troubleshooting, and programming.
Solid understanding of HVAC systems, electrical codes, and circuitry.
Ability to read and interpret blueprints, schematics, and technical documents.
Proficiency with hand and power tools.
Reliable transportation.
Strong mechanical aptitude and problem-solving skills.
Ability to perform basic mathematical calculations.
Strong communication skills and a team-oriented mindset.
Ability to work independently and help guide apprentices or helpers.
Safety-mindedness and knowledge of OSHA regulations.
Positive attitude and strong work ethic.
Ability to multitask and adapt in a fast-paced environment.
Gas Equipment Installer certification or licensure.
Ability to lift up to 75 pounds and perform bending, reaching, standing, kneeling, and extended periods on one’s feet.
Comfort working in all weather conditions and on active construction sites.

Nice To Haves

HVAC license, where applicable.

Responsibilities

Install, modify, and repair hydronic piping systems.
Perform brazing, soldering, and welding on piping and copper line sets.
Install and service piping systems for chilled water, hot water boilers, and cooling towers.
Read and interpret blueprints, schematics, and control diagrams.
Install, troubleshoot, and repair Building Automation Systems (BAS) and Direct Digital Control (DDC) systems.
Calibrate pneumatic and electronic controls.
Assist with system startups, testing, and commissioning.
Service rooftop units (RTUs), VAV boxes, and VRF systems.
Perform predictive and preventive maintenance on large-scale HVAC equipment.
Coordinate with electricians, sheet metal mechanics, and other trades.
Ensure work meets project specifications, codes, and industry standards.
Maintain a clean, organized, and safe job site.
Use hand tools, power tools, and specialized diagnostic equipment.
Communicate material needs and project updates to supervisors.
Work independently and help guide apprentices or helpers.