HVAC Technical Support Specialist - Remote Diagnostics

mestek; Westfield (MA); On-site; USD 70,000 - 100,000; Full time

Job summary

Mestek, Inc is seeking an experienced HVAC Technical Service Representative to provide post‑sales technical support for HVAC products. This role focuses on troubleshooting, application assistance, and system optimization via phone, email, and remote diagnostics, helping customers resolve issues quickly.

You will work with customers, contractors, and field technicians, gaining hands‑on exposure to Mestek control systems and HVAC installations.

Qualifications

• Associate’s degree or technical school certification in HVAC or a related field.
• Strong understanding of HVAC system operation, components, and real-world applications.
• Familiarity with BACnet, LonWorks, Modbus, and N2 protocols.
• Hands‑on experience with control systems, including relay logic and analog signals (0–10V, 4-20mA).
• Proficient in Microsoft Office applications (Word, Excel, Outlook, PowerPoint).
• Comfortable working directly with customers to diagnose and resolve complex technical issues.
• Highly organized, self-motivated, and capable of clear communication.
• Willing and able to travel domestically on an as‑needed basis.

Responsibilities

• Provide phone-based and email support to customers, field technicians, and contractors on HVAC system issues.
• Develop and maintain a deep technical understanding of Mestek control systems and related products.
• Verify control system functionality through hands‑on testing and analysis.
• Collaborate with engineering to create and update technical manuals, installation guides, and product documentation.
• Occasionally provide training to customers or field technicians on product functionality and best practices.
• Record and document support cases in the ticketing system, ensuring a complete log of the issue and resolution.

Skills

HVAC troubleshooting

Customer communication

Documentation

Technical problem solving

Travel readiness

Education

Associate degree or HVAC cert

Tools

BACnet

LonWorks

Modbus

N2

Job description

Mestek, Inc is seeking an experienced HVAC Technical Service Representative to provide post‑sales technical support for HVAC products. This role focuses on troubleshooting, application assistance, and system optimization via phone, email, and remote diagnostics, helping customers resolve issues quickly.

You will work with customers, contractors, and field technicians, gaining hands‑on exposure to Mestek control systems and HVAC installations.