Senior HVAC Technician – On-Call 24/7 Emergency

generac; Marlborough (MA); On-site; USD 55,000 - 75,000; Full time

Job summary

Generac is seeking an HVAC Technician to diagnose and repair mechanical and electrical components of commercial HVAC systems, and to perform routine preventive maintenance. You will respond to emergency service requests and work independently while following safety policies.

This role requires willingness to work nights and weekends on a rotating on-call schedule, plus the ability to travel daily to job sites and document field conditions clearly.

Qualifications

• Education: High school Diploma is required.
• Willing to work nights and weekends on a rotating on-call schedule to respond to emergency calls 24/7.
• Must have strong diagnostic skills for HVAC systems and be able to troubleshoot basic refrigeration/electrical controls.

Responsibilities

• Diagnose and repair mechanical and electrical components of HVAC systems.
• Perform routine preventive maintenance on HVAC equipment.
• Respond to emergency service requests on short notice.
• Perform all tasks independently and adhere to safety policies.

Skills

HVAC knowledge

Reading wiring schematics

On-call flexibility

Electrical diagnostics

Customer communication

Basic computer skills

Education

High School Diploma

Tools

HVAC diagnostic tools

Refrigeration equipment

Job description

Generac is seeking an HVAC Technician to diagnose and repair mechanical and electrical components of commercial HVAC systems, and to perform routine preventive maintenance. You will respond to emergency service requests and work independently while following safety policies.

This role requires willingness to work nights and weekends on a rotating on-call schedule, plus the ability to travel daily to job sites and document field conditions clearly.