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Walmart

Sells groceries and essentials in stores and online

Technician - HVAC/R

HVAC & Building SystemsPosted on Nov 13
Full-timeLondon, ON, CanadaCA$37.60 - CA$47 /hr

About the Job

Requirements

  • A 313A Refrigeration & Air Conditioning Systems Mechanic license is required.
  • Strong hands-on experience with commercial HVAC/R and supermarket refrigeration systems, including racks, walk-ins, and reach-ins.
  • Strong mechanical, electrical, and controls troubleshooting skills, including experience with direct digital controls and Energy Management Systems.
  • Experience with preventive maintenance, refrigerant handling, and mentoring or coaching technicians or apprentices.
  • Ability to use heavy machinery.
  • Ability to drive a company vehicle and safely operate motor vehicles.

Responsibilities

  • Install HVAC and refrigeration systems, including ductwork, control panels, and building pneumatics.
  • Configure and calibrate low ambient systems and direct digital controls to meet operational specifications.
  • Interpret layout plans and schematics to ensure accurate system setup and compliance with building codes.
  • Diagnose and resolve mechanical, electrical, and refrigerant-related issues across commercial and industrial systems.
  • Implement preventive maintenance programs to extend equipment life and minimize downtime.
  • Maintain and repair rack systems, walk-ins, reach-ins, and supermarket refrigeration units.
  • Perform routine checks on HVAC systems and Energy Management Systems, identify issues, and coordinate necessary maintenance or repairs under manager and training technician supervision.
  • Follow applicable provincial occupational health and safety legislation and federal refrigerant-handling requirements.
  • Conduct inspections and repairs in compliance with federal, provincial, and municipal HVAC/R regulations, including Technical Standards and Safety Authority requirements for refrigeration systems, cold chain, and indoor air quality.
  • Recover and manage ozone-depleting and halocarbon refrigerants in accordance with environmental regulations and accurately track and document refrigerant usage.
  • Lead field teams and mentor less-experienced technicians and apprentices on technical procedures and safety practices.
  • Explain technical issues and service outcomes to customers.
  • Manage escalated service issues and coordinate with external service providers as needed.
  • Follow instructions from managers and training technicians, perform assigned tasks, and assist in implementing training plans and operational procedures as directed.
  • Drive a company vehicle to complete service calls and meet operational needs within an assigned region.
  • Coordinate service calls and manage workload using digital tools and scheduling systems.
  • Track refrigerant levels, parts inventory, and vendor relationships to ensure resource availability.
  • Submit warranty claims, expense reports, and work orders.
  • Complete HVAC/R service assignments and priorities using company policies, data, and resources, following manager or training technician guidance.
  • Collaborate with management, co-workers, customers, and other business partners.
  • Work or train at multiple facilities or distant locations.
  • Lead and participate in teams by sharing resources, information, and tools; determining customer needs and business priorities; coordinating and executing assignments; providing advice, feedback, and support to achieve timelines and work quality; and helping others adapt to change or new challenges.
  • Maintain company vehicles according to company policies and procedures.
  • Coordinate vehicle maintenance and arrange alternate driving support beforehand.
  • Ensure company vehicles have required documents; check fuel and water levels, brakes, signals, and lights; submit maintenance invoices; and verify insurance coverage and validity.
  • Wear the company uniform and badge according to company policies and procedures.

Desired Qualifications

  • A G1 Gas Technician license is preferred but not required.

About the Company

Walmart

Sells groceries and essentials in stores and online

Walmart sells groceries, household essentials, clothing, and electronics through stores and online marketplaces for consumers around the world. Its everyday low price model combines large purchasing volumes with distribution networks that move goods to stores and customer homes. Shoppers can browse online, collect orders at a nearby store, or request delivery, while third-party merchants use its marketplace and fulfillment services to reach customers. The group earns revenue from merchandise sales, memberships, advertising, and services, and also operates pharmacies, optical centers, and digital payments businesses. Walmart opened its first discount store in 1962 and is headquartered in Bentonville, Arkansas.

Company size
10,001+
Company stage
IPO
Headquarters
Bentonville, AR
Founded
1962

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