Commercial HVAC Service Tech — Grow, Lead & Train

NTD Mechanical; Garland (TX); On-site; USD 30,000 - 58,000; Full time

Benefits offered by this job

Health Insurance

Dental Insurance

Vision Insurance

Paid Holidays

401(k)

Job summary

NTD Mechanical is hiring Commercial HVAC Service Technicians at levels I, II, and III to diagnose, repair, and maintain commercial HVAC systems across the Dallas–Fort Worth area. You will service various equipment, interpret schematics, and install controls while maintaining safety policies.

The role requires high school diploma/GED and HVAC experience appropriate to the level, plus a valid driver's license. On-call rotation and travel to client sites are expected.

Qualifications

• High school diploma or GED required.
• HVAC service/maintenance/installation experience for the level sought.
• Knowledge of HVAC maintenance, electrical/mechanical systems, tools and equipment.
• Ability to read electrical schematics, wiring diagrams, or technical docs.
• Valid driver’s license; clean driving record.
• On-call rotation willingness; occasional nights/weekends.
• Strong communication with customers and team.

Responsibilities

• Diagnose, troubleshoot, and repair commercial HVAC systems and components.
• Perform preventive maintenance per agreements and manufacturer specs.
• Test system performance and identify root causes of issues.
• Service equipment such as packaged units, split systems, air-handling equipment, pumps.
• Disassemble/reassemble equipment for repairs and maintenance.
• Read schematics and technical documentation; maintain records.
• Install/maintain HVAC controls (thermostats, switches, regulators).
• Communicate findings and status to customers and service team.
• Travel to customer sites across the DFW area.
• Support on-call coverage and after-hours service as needed.

Skills

High school diploma or GED

HVAC service experience

Electrical and mechanical knowledge

Read schematics/technical docs

Valid driver’s license

On-call capability

Professional communication

Education

Associate degree or technical diploma

TDLR Technician Certification

EPA 608 Certification (Type I/II)

Tools

Mobile work-order software

Field service software

Job description

NTD Mechanical is hiring Commercial HVAC Service Technicians at levels I, II, and III to diagnose, repair, and maintain commercial HVAC systems across the Dallas–Fort Worth area. You will service various equipment, interpret schematics, and install controls while maintaining safety policies.

The role requires high school diploma/GED and HVAC experience appropriate to the level, plus a valid driver's license. On-call rotation and travel to client sites are expected.