Installs, configures, diagnoses, maintains, and repairs commercial and industrial HVAC and refrigeration systems, including ductwork, control panels, building pneumatics, low ambient systems, direct digital controls, rack systems, walk-ins, reach-ins, supermarket refrigeration units, and Energy Management Systems. Interprets layout plans and schematics and performs work in accordance with applicable building codes and HVAC/R regulations. Implements preventive maintenance, conducts inspections, resolves mechanical, electrical, and refrigerant-related issues, reclaims ozone-depleting refrigerants, and documents refrigerant use while following OSHA standards and EPA 608 protocols. Leads field teams and mentors Technicians and Apprentices, communicates service issues and outcomes to customers, manages escalated issues, and coordinates with external providers. Follows direction from Managers and Training Technicians, assists with training plans and procedures, and may work or train at multiple or distant facilities. Drives and maintains a company vehicle, completes service calls within an assigned region, and participates in an on-call rotation to support critical needs outside standard business hours. Coordinates service calls and workload using digital tools and scheduling systems; tracks refrigerant levels, parts inventory, and vendor relationships; and submits warranty claims, expense reports, work orders, and maintenance invoices. The role also includes leading and participating in teams, improving processes, supporting company policies and compliance, and demonstrating Walmart’s stated values and customer-service priorities. The position is based at the listed Hastings, Minnesota location. The hourly wage range is $29.00–$58.00, with potential premiums of $0.35–$3.00 per hour in specified circumstances. Walmart offers competitive pay, performance-based bonus awards, and a range of benefits; eligibility and amounts may depend on job classification and length of employment.
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Job Type
Full-time
Career Level
Mid Level
Education Level
No Education Listed