Licensed HVAC​/R Technician

As MJ Electric & Refrigeration continues to expand throughout Rhode Island and Massachusetts, you'll have the opportunity to work on a wide variety of commercial HVAC, refrigeration, and mechanical systems while building a long-term career. We offer challenging commercial and industrial work, a supportive team environment, and leadership that understands the trade because we've spent decades working in it ourselves.

The HVAC/R Service & Installation Technician is a skilled field professional responsible for servicing, repairing, and installing HVAC and commercial refrigeration systems for commercial customers. This is a hands-on, customer-facing role that requires solid technical ability, a professional attitude, and a genuine commitment to doing quality work.

• Diagnose and troubleshoot HVAC/R system malfunctions including heating, cooling, ventilation, and refrigeration equipment
• Perform repairs on furnaces, heat pumps, air handlers, condensing units, refrigeration systems, and related components
• Conduct routine preventive maintenance on all system types per manufacturer specifications and company standards
• Recover, handle, and recharge refrigerants in compliance with EPA Section 608 regulations
• Read and interpret wiring diagrams, schematics, and equipment manuals to guide diagnostic and repair work
• Test repaired systems to confirm proper operation before leaving the job site
• Accurately complete all work orders, service reports, and time logs
• Identify additional repairs or improvements needed and communicate findings clearly to the service manager

• Install new HVAC/R equipment including Rooftop Units, Variable Refrigerant Flow (VRF/VRV) systems, chillers, split systems, heat pumps,air handlers, furnaces, and refrigeration systems
• Run refrigerant lines, electrical wiring, flue venting, condensate drains, and ductwork connections per job specifications and local code
• Perform system startup, commissioning, and performance testing on all new installations
• Follow installation drawings, load calculations, and manufacturer instructions to ensure correct equipment sizing and placement
• Coordinate with other trades and the installation crew when working on larger projects
• Leave installation sites clean, organized, and customer-ready at the end of every job

• Follow all OSHA, company, and manufacturer safety requirements at every job site
• Use personal protective equipment (PPE) properly and consistently
• Report any accidents, near-misses, or unsafe job site conditions to the supervisor immediately
• Maintain current EPA 608 certification and any other licenses required by state or local jurisdiction
• Operate all tools, equipment, and company vehicles safely and responsibly

• Arrive on time, in uniform, and prepared for scheduled appointment
• Greet customers professionally and explain what you are doing and why in plain, easy-to-understand terms
• Present repair or replacement options honestly so the customer can make an informed decision
• Address customer concerns calmly and professionally; elevate to the service manager when needed

• Keep your company vehicle clean, organized, and stocked with commonly used parts and supplies
• Perform basic vehicle maintenance checks (fluid levels, tire pressure) and report any issues promptly
• Care for all assigned tools and equipment; report damage or loss to the supervisor immediately
• Track parts and materials used on each job accurately for invoicing purposes

• Minimum 3years of independent hands‑on HVAC/R field experience (service, installation, or both)
• Rhode Island or Massachusetts Refrigeration license
• EPA Section 608 certification (Universal preferred; Type II minimum)
• Working knowledge of electrical, refrigeration, and mechanical systems
• Ability to read wiring diagrams and equipment manuals
• Valid driver’s license with a clean driving record
• Reliable, punctual, and able to manage a daily workload with minimal supervision
• Professional appearance and strong communication skills with customers

• Experience with both commercial and residential equipment
• Familiarity…