Benefits:

• 401(k)
• Competitive salary
• Dental insurance
• Health insurance
• Opportunity for advancement
• Paid time off
• Vision insurance

About Us

Controlling Systems is a leader in heating, air conditioning, electrical, and solar services in the Denver Metro and surrounding areas. We take pride in delivering top-quality workmanship, excellent customer service, and a team-oriented work environment. We don’t just fix systems — we create comfort and build trust.

Position Overview

We are seeking an experienced Boiler Technician to join our Service Department. This is not an entry-level position — it requires proven technical skill, professional judgment, and in-depth knowledge of hydronic and boiler systems.

As a Boiler Technician, you will perform maintenance, troubleshooting, and repairs on residential and light commercial boilers, ensuring safety, reliability, and energy efficiency. This position offers excellent benefits and career growth opportunities.

Responsibilities

• Perform diagnostic, repair, and maintenance work on residential and commercial boiler systems.
  
  
• Conduct combustion analysis and make precise adjustments for safety and efficiency.
  
  
• Troubleshoot issues with hydronic components such as pumps, valves, piping, and controls.
  
  
• Install and commission new boiler systems and associated equipment.
  
  
• Mentor and assist junior technicians with boiler operations and service procedures.
  
  
• Collaborate with other departments to support IAQ, Installation, and Electrical projects as needed.
  
  
• Accurately document all work performed and communicate effectively with customers and management.
  
  
• Identify opportunities for system upgrades, service agreements, and energy improvements.
  
  

Requirements

• Minimum 3 years of verifiable boiler service experience (residential and/or commercial).
  
  
• Formal HVACR or Boiler Training Program completion (2+ years preferred).
  
  
• Strong technical expertise in hydronic heating and combustion systems.
  
  
• Valid driver’s license with a clean driving record and insurability through company carrier.
  
  
• EPA Universal Certification (required).
  
  
• Manufacturer certifications (Lochinvar, Burnham, Weil-McLain, Viessmann, etc.) are highly desirable.
  
  
• Excellent communication skills and strong attention to detail.
  
  
• Must be dependable, safety-conscious, and able to work independently.
  
  
• Physically capable of performing work in a variety of environments (indoors/outdoors, confined spaces, rooftops).
  
  

What We Offer

• Competitive hourly pay (commensurate with experience).
  
  
• Company vehicle, uniforms, and specialty tools.
  
  
• Paid training and continuing education opportunities.
  
  
• Health, dental, and vision insurance.
  
  
• Paid holidays and vacation.
  
  
• Career advancement opportunities in a growing company.
  
  
• Incentives, rewards, and employee contests.
  
  

Join a Team That Values Excellence

If you’re an experienced Boiler Technician ready to take your career to the next level with a company that values quality, teamwork, and integrity — we want to hear from you.

👉 Apply Today: https://sites.google.com/controllingsystemsco.com/csi-application/home
Compensation: $30.00 - $40.00 per hour

There are many exciting options for a career in HVACR waiting to be explored.

If you’re looking for a career that offers flexibility, job stability, strong pay, benefits and more, then you’ve come to the right place!