Heating & Air Conditioning Diagnostic Technician

Company: Brookside Heating & Cooling
Location: Manchester
Posted on: February 13, 2026

Job Description:

Job Description Job Description Your Expertise Keeps Homes Comfortable—All Year Long Since 1988, Brookside Mechanical Inc. has delivered dependable, honest service under the Brookside Heating & Cooling name. We’re inviting an experienced technician to take the lead in service, troubleshooting, and residential installs—bringing clarity to customers and quality to every job. The Challenge Step into a role where you’re the go-to expert. One call might require a meticulous tune-up with full system testing; the next, a homeowner needs a straight answer on repair versus replacement. When it’s time to install, you’ll run point on furnaces and condensing units, guiding a helper and executing without supervision. Through it all, your organization, safety mindset, and professionalism set the tone. Key Responsibilities Diagnose, maintain, and repair residential HVAC systems with precision. Conduct comprehensive inspections and document all maintenance testing. Present personalized solutions and help clients choose confidently. Lead residential installs of furnaces and outdoor condensing units with a helper. Coordinate with teammates and supervisors while modeling respectful communication. Arrive prepared and on time; attend meetings and follow all safety and handbook policies. Travel throughout NH, MA, and ME in a full-time capacity. What You’ll Need Documented success working with heating and cooling systems. Minimum of 2 years’ residential HVAC experience. EPA certification. High School diploma or GED. Strong customer communication and organizational skills. A growth mindset and commitment to continuous learning. Rewards & Growth $30–$40 per hour, based on experience. Sign-on bonus up to $5,000 for top candidates. Medical, dental, and vision coverage. Paid time off and holiday pay. 401(k) retirement plan. Company iPad and customized uniforms. Frequent team events, supportive culture, and clear pathways to advance. Continuous training and development opportunities. Bring Your Best If you’re ready to own outcomes, communicate clearly, and deliver craftsmanship that lasts, Brookside is ready to invest in you—and your future.

Keywords: Brookside Heating & Cooling, Portland , Heating & Air Conditioning Diagnostic Technician, Healthcare , Manchester, Maine