Chiller and Boiler Technician

YATES Company, LLC.; San Antonio, Northern (TX, KY); Hybrid; USD 28,000 - 40,000; Full time

Benefits offered by this job

Competitive pay structure with growth潜

Company truck, fuel card, phone, and 1

Job summary

Yates Company, LLC is seeking an experienced Commercial Chiller and Boiler Technician to support expanding commercial and institutional service operations in San Antonio, TX. The role focuses on diagnosing, servicing, and optimizing large mechanical systems with professionalism and teamwork.

Ideal candidates have 3+ years of commercial HVAC experience, familiarity with chillers and boilers, and strong electrical/refrigeration knowledge.

Qualifications

• High school diploma or GED required; technical HVAC training preferred.
• 3+ years of experience in commercial HVAC service and repair.
• Experience with screw/scroll/centrifugal chillers and hot water/steam boiler systems.
• Strong understanding of electrical systems, refrigeration theory, and mechanical schematics.
• EPA Universal Certification preferred.
• Must have a valid driver’s license and pass background/drug checks.

Responsibilities

• Perform advanced troubleshooting, maintenance, and repair of commercial HVAC systems including air-cooled/water-cooled chillers, boilers, pumps, and hydronic components.
• Diagnose complex mechanical, electrical, and controls issues.
• Conduct seasonal start-ups, shutdowns, and system optimization.
• Maintain accurate job records using ServiceTitan with photos, notes, and time entries.
• Represent the company professionally and communicate with customers and dispatch.

Skills

HVAC service

Troubleshooting

Customer service

Education

High school diploma or GED

HVAC certification preferred

Tools

ServiceTitan

Job description

Commercial Chiller and Boiler Technician

Yates Company, LLC

4738 Whirlwind Dr.
San Antonio, TX 78217

$25.00 per hour, plus, depending on experience.

Yates Company, LLC is a trusted mechanical contractor specializing in Building Automation Systems (BAS), HVAC service, and mechanical replacements across Central and South Texas. We partner with school districts, universities, municipalities, and commercial clients to deliver reliable, efficient mechanical solutions. Our reputation is built on quality, integrity, and long-term relationships — values that have helped us grow into one of the region’s most capable and respected mechanical service providers.

We are seeking a highly skilled Commercial Chiller and Boiler Technician to support our expanding commercial and institutional service operations. This role is ideal for a technician who is confident in diagnosing, servicing, and optimizing large mechanical systems and who values professionalism, accountability, and teamwork.

This position plays a critical role in ensuring system reliability, minimizing downtime, and maintaining long-term customer relationships.

Essential Duties and Responsibilities:

• Perform advanced troubleshooting, maintenance, and repair of: Air-cooled and water-cooled chillers, Hot water and steam boilers, Pumps, cooling towers, heat exchangers, and hydronic systems, VFDs, controls, and BAS components
• Diagnose complex mechanical, electrical, and controls-related issues.
• Perform seasonal start-ups, shutdowns, and system optimization.
• Conduct preventive maintenance and performance evaluations.
• Maintain accurate and detailed job records through ServiceTitan, including photos, notes, materials used, and time entries.
• Communicate effectively with customers, Service Coordinator, and Service Supervisor regarding job status, required materials, and follow-up needs.
• Follow company safety policies, OSHA standards, and proper lock-out/tag-out procedures.
• Maintain company vehicles, tools, and inventory in a professional and organized manner.
• Provide recommendations for system improvements and preventive measures to customers.
• Always represent the company professionally, ensuring high levels of customer satisfaction.
• Maintain clear and respectful communication with dispatch and supervisors throughout the day.
• Participate in ongoing technical training and safety meetings as scheduled.

Qualifications:

• High school diploma or GED; additional technical training or certification in HVAC systems is preferred.
• 3+ years of experience in commercial HVAC service and repair.
• Demonstrated experience working on: Screw, scroll, and centrifugal chillers, Hot water and steam boiler systems, Hydronic piping and pumping systems
• Strong understanding of: Electrical systems and controls, Refrigeration theory, Mechanical schematics and drawing
• Strong customer service skills, with the ability to communicate effectively and build rapport with clients.
• EPA Universal Certification preferred.
• Must possess a valid driver’s license and be able to pass a pre-employment drug screening, reference check, and background check

Work is performed in primarily commercial, industrial, institutional buildings, or other construction areas including outdoors environments with constant exposure to noise, dust, fumes, noxious odors, gases, mechanical and electrical hazards, metal shavings, moving objects, sharp edges, and temperature extremes.

Physical Demands

• Frequent and repeated hand and arm movement to manipulate tools and related objects.
• Frequent lifting up to 50 pounds individually, and team lifting heavier items.
• Frequent working at heights and working on ladders.
• Standing and walking for extended periods of time.
• Frequent climbing of steps, ladders, and in/out/onto vehicles.
• Regularly bending, stooping, crawling, kneeling, reaching, and crouching.
• Visual acuity to drive motor vehicles.
• Hearing capacity to receive, perceive, and reach to common driving and working environment noises

What We Offer

• Competitive pay structure with growth potential
• Company truck, fuel card, phone, and tablet provided.
• Paid holidays and PTO
• Strong administrative and field support team
• Opportunity to help shape a growing service division backed by a proven, stable company.

The above description covers the principal duties, responsibilities, and requirements of the job. This description is not intended to include all duties and responsibilities. Other miscellaneous, incidental, or similar duties, responsibilities, and qualifications may be required.

All positions must be able to pass a background and drug test. Applicants who are expected to drive must have a clean driving record.

Yates Company, LLC is an Equal Opportunity Employer and does not discriminate on the basis of any characteristic protected by applicable federal, state, or local law. Our management team is committed to fair treatment in recruitment, hiring, placement, promotion, training, compensation, benefits, and all other terms and conditions of employment.

Equal Opportunity Employer, including disabled and veterans.