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Heating, Ventilation, and Air Conditioning Technician

DNI Heating, AC, Refrigeration & Plumbing and...
Firestone, CO Full Time
POSTED ON 11/18/2025 CLOSED ON 1/18/2026

What are the responsibilities and job description for the Heating, Ventilation, and Air Conditioning Technician position at DNI Heating, AC, Refrigeration & Plumbing and...?

Job Overview
We are seeking a dynamic and skilled Heating, Ventilation, and Air Conditioning (HVAC) Technician to join our team and deliver exceptional service across a variety of property maintenance environments. In this energetic role, you will be responsible for installing, repairing, and maintaining HVAC systems, refrigeration units, boilers, and related mechanical equipment. Your expertise will ensure optimal indoor air quality, energy efficiency, and comfort for our clients. This position offers an exciting opportunity to apply your technical knowledge in a fast-paced setting while contributing to the safety and comfort of the spaces we serve.

Responsibilities

  • Install, troubleshoot, repair, and maintain HVAC systems including air conditioning units, ventilation systems, and heating equipment.
  • Read and interpret schematics, technical manuals, and HVAC design plans to accurately diagnose issues and execute repairs.
  • Perform refrigeration repairs on commercial and industrial refrigeration systems such as ammonia refrigeration units.
  • Conduct plumbing work related to HVAC systems including pipe fitting, leak detection, and component replacement.
  • Utilize tools such as ohmmeters for electrical testing and welding equipment for metal fabrication or repairs.
  • Diagnose mechanical problems in boilers, pumps, fans, and other mechanical components to ensure efficient operation.
  • Perform field service tasks including appliance repair, equipment maintenance, and property upkeep across multiple sites.
  • Maintain detailed service records, inspection reports, and logs of all work performed.
  • Adhere to safety protocols while working with refrigerants like ammonia or other hazardous materials.
  • Assist with HVAC/R system design modifications or upgrades based on client needs or new technological standards.
  • Operate company vehicles safely as a driver when traveling between job sites.
  • Support emergency repairs during off-hours or urgent situations to minimize downtime for clients.

Qualifications

  • Proven experience as a service technician specializing in HVAC systems with a strong mechanical background.
  • Construction experience is highly desirable for installation projects involving ductwork or structural modifications.
  • Knowledge of schematics, HVAC design principles, plumbing systems, refrigeration technology—including ammonia refrigeration—and electrical troubleshooting.
  • Familiarity with HVAC/R equipment repair including boilers, air conditioning units, ventilation fans, and related machinery.
  • Mechanical knowledge combined with hands-on experience in appliance repair and property maintenance tasks.
  • Ability to read technical diagrams accurately and follow detailed instructions for complex system repairs or installations.
  • Experience operating diagnostic tools such as ohmmeters and welding equipment safely and effectively.
  • Strong field service skills with the ability to work independently in diverse environments under tight deadlines.
  • Valid driver’s license with a clean driving record; experience as a driver preferred.
  • Certifications related to HVAC/R systems are advantageous; ongoing training in refrigeration or ammonia handling is encouraged.
  • Excellent problem-solving skills combined with a proactive approach to maintenance challenges. Join us in delivering top-tier HVAC solutions that enhance comfort and safety! We are committed to fostering an energetic work environment where your technical expertise makes a real difference every day—helping clients breathe easier while advancing your career in the thriving field of property maintenance and mechanical services.

DNI Heating, AC, and Refrigeration is a family owned and operated company that has built a reputation for honest, dependable service. We started our business in 1997 and have continually been the first choice for same day service in Northern Colorado, including Fort Collins, Loveland, Greeley, Longmont, Boulder and the surrounding areas along the Front Range in Colorado.

Pay: $25.00 - $45.00 per hour

Benefits:

  • 401(k)
  • 401(k) matching
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Retirement plan

Work Location: In person

Salary : $25 - $45

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