HVAC Technician

Yellowstone Local is proud to represent Shafer Mechanical, an established commercial HVAC and mechanical contractor serving the San Antonio area since 1988.Are you a commercial HVAC service technician who understands not just how to repair equipment, but why systems fail?Put your technical expertise to work diagnosing, troubleshooting, and servicing commercial HVAC systems throughout the San Antonio area. Join a team that values strong technical fundamentals, quality workmanship, and long-term solutions.What's in It for You?Competitive Pay: $35 to $55 per hour, based on experience and technical knowledgeCompany Vehicle: Take-home company truck and fuel cardHealth Benefits: Medical, dental, and vision insuranceAdditional Coverage: Short-term and long-term disability, plus ancillary benefits, including cancer and accident coverageRetirement: 401(k) eligibility after one yearTools & Equipment: Boot reimbursement, uniforms, and employee tool discountsProfessional Development: Manufacturer, classroom, and digital technical trainingWork Schedule: Monday through Friday, generally 7:30 AM to 5:00 PMOn-Call Rotation: Approximately once every five weeksOnboarding: New hires typically work alongside an experienced technician for one to two weeks to learn company systems and processesIntroductory Period: 90-day evaluation periodWhy You'll Love It HereJoin an established commercial HVAC and plumbing company serving San Antonio since 1988Work with an experienced team that values technical expertise, accountability, and quality workmanshipService a variety of commercial HVAC systems, including large-tonnage rooftop units, chillers, VRF systems, and central plant equipmentApply advanced diagnostic and troubleshooting skills to challenging commercial HVAC applicationsWork for a process-driven company that emphasizes identifying root causes and delivering long-term solutionsContinue developing your technical knowledge through hands-on experience and ongoing trainingYour New RoleDiagnose, troubleshoot, service, and repair commercial air conditioning and mechanical systemsIdentify the root causes of electrical, mechanical, and refrigeration system failures and implement effective repair solutionsEvaluate refrigeration system performance using superheat, subcooling, operating pressures, temperatures, and other diagnostic measurementsTroubleshoot compressors, electric motors, electrical controls, and refrigeration componentsPerform refrigerant leak detection using appropriate testing procedures and diagnostic equipmentService commercial rooftop units, split systems, and other commercial HVAC equipmentPerform preventive maintenance and recommend corrective actions to improve system performance and reliabilityRead and interpret electrical schematics, equipment specifications, and technical documentationCommunicate technical findings, equipment conditions, and repair recommendations clearly to customersComplete accurate service documentation and deliver high-quality workmanshipHiring Expectations: Apply today, complete a quick phone screening, and get ready for an interview with our team to discuss your experience and technical background.Required QualificationsMinimum of 3 years of HVAC trade experience, including hands-on commercial air conditioning service and troubleshootingCurrent or recent hands-on commercial HVAC service experience, with demonstrated ability to independently diagnose, troubleshoot, and repair commercial HVAC equipmentStrong understanding of the refrigeration cycle, including superheat, subcooling, BTUs, and expansion valve operationAbility to apply electrical and mechanical troubleshooting skills to diagnose equipment failures and identify root causesWorking knowledge of compressors, electric motors, electrical components, and commercial HVAC controlsUnderstanding of proper refrigerant leak detection and testing proceduresFamiliarity with HVAC psychrometrics, including wet-bulb and dry-bulb temperatures, dew point, and dehumidificationStrong technical problem-solving skills and the ability to explain the reasoning behind diagnostic and repair decisionsEPA Section 608 Universal CertificationValid driver's license and acceptable driving recordPreferred Experience3 to 5+ years of hands-on commercial HVAC service experience with a consistent employment historyExperience servicing large-tonnage rooftop units (RTUs) and commercial split systems, particularly equipment rated at 25 tons or largerExperience with chillers, VRF/VRV systems, or Variable Air Volume (VAV) systemsFamiliarity with building automation and management systems (BAS/BMS)Experience with boilers, pumps, hydronic systems, VFDs, or central plant equipmentHeavy commercial refrigeration, supermarket refrigeration, or rack refrigeration experience with strong refrigeration fundamentalsTexas TDLR registration for candidates currently working in Texas. Out-of-state candidates may obtain registration after relocatingExperience working independently on complex commercial HVAC service calls and explaining technical repair recommendations to customersYou don't need experience with every system listed above. We're also interested in technicians with strong commercial HVAC fundamentals, proven troubleshooting skills, consistent hands-on service experience, and a willingness to keep learning and developing their expertise.Shafer Mechanical is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, genetics, disability, age, or veteran status. #yellow