UNIFOR - HVAC Technician

Waterloo, ON
On-site
Posted Oct 15, 2026
1 position

$43–$44 / hour

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Employment type: Internship / apprenticeship
Experience level: Mid-level · 2+ years
Minimum education: Professional degree
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level

Job summary

Perform emergency repairs, preventive maintenance, testing, and servicing on commercial HVAC equipment and related systems, including rooftop units, heat pumps, boilers, and air conditioning systems. Troubleshoot controls, operate building automation systems, replace and adjust components, and ensure equipment operates safely and efficiently.

Job details

HVAC Technician The Waterloo Catholic District School Board serves over 38,000 learners and provides services to students in 50 schools (Kindergarten to Grade 12 and adult learners) across the Waterloo Region. The Board conducts intentional recruitment and selection as it seeks to achieve a state of greater equity for employees and students and to diversify its workforce. All qualified applicants are welcome and encouraged to apply and applicants may choose to indicate if they are from a group who has experienced racial or social discrimination. Self-identification data will be used as a consideration in this posting. Aggregate data will be stored anonymously to support improvements to the Board's hiring processes General Description Of Duties Perform emergency services and repair to Roof Top HVAC units, Heat Pumps, Split Systems, Boiler Systems, Air Conditioning and dehumidification systems and associated equipment and controls. Complete preventive maintenance and summer service on various Roof top HVAC units, Heat Pumps, Split systems, Boiler Systems, Air conditioning units and dehumidification units. Service and repair compressors, motors, heating sections and damper assemblies. Troubleshoot heating and cooling controls. Set up and test equipment, as well as conduct efficiency appraisals on various Roof Top HVAC units. Able to operate BAS systems for all schools. Check efficiency outputs and parameters of HVAC systems. Replace defective, leaking, discoloured and worn components. Perform shut-downs and lock outs to systems. Make adjustments to pressures and controls. Clean and lubricate components. Check calibrations. Reassemble and repair components and systems. Starts-ups, tests and charges the system. Other duties as assigned. Minimum Requirements Must be a member in good standing with the Ontario College of Trades Hold a valid Refrigeration & Air Conditioning Certificate 313A Hold a valid TSSA Gas Fitter certificate (G1) Minimum three (3) years related experience in Heat Pumps and HVAC service at a comparable work site on primarily commercial type HVAC equipment. Hold a valid class G driver's license with a safe driving record. Must demonstrate ability to troubleshoot related electrical control systems. Must be self-motivated, safety conscious, have excellent interpersonal and strong organizational skills, verbal and written communication skills and the ability to work in a team environment with minimum supervision. Demonstrate ability to read plans, specifications, blue prints, and manufacturers' literature. Must have working knowledge of W.H.M.I.S. 2015 system and safe handling of hazardous materials. Good computer skills required. Experience in boiler controls, circulating pumps, mixing valves, and coupling assemblies and DDC controls would be and asset. Salary Range: $42.54 - $44.31 per hour in accordance with the UNIFOR Collective Agreement Hours of Work: Permanent full time: 40 hours per week / 52 weeks per year Location(s): WCDSB Facility Services Dept., 480 Dutton Drive, Waterloo Qualified applicants are invited to submit a resume and covering letter. Please see the Application Process below. Applicants must attach diplomas/certificates required for this position to the resume in order to be considered a candidate for the position. Application Process Applicants are required to apply directly through Apply to Education at: Applytoeducation assistance, contact 1-877-900-5627 (Monday – Friday, 7:30 am – 7:00 pm EST.) In the application process, identify your qualifications and abilities, such as relevant experience to perform the duties of this job. Include your resume, covering letter and diplomas/certificates in your application. Incomplete applications may not be considered. Detailed information on the application process can be found at: Applications will be accepted until October 28, 2026, at 4 PM. Only those candidates selected for an interview will be notified. To request this file in large print, please email . If you require a disability related accommodation to participate the recruitment process, please contact us at (519) 578-3677, extension 2368 to discuss your needs under the Human Rights Code. Responses to inquiries will be provided within 72 hours. At WCDSB, we are committed to respecting your privacy and will take appropriate measures to protect any personal information you may share with us through the job application process. Personal information is collected under the authority of the Education Act, R.S.O. 1990, c. E.2, s. 171(1)3, and pursuant to section 28(2) of the Municipal Freedom of Information and Protection of Privacy Act (MFIPPA). The information collected will be used for the purpose of determining eligibility and qualifications for employment and for administering human resources and employment-related functions. Questions regarding this collection may be directed to the Board's Privacy Officer at 519-578-3660 ext. 2381. The successful candidate will be required to produce a satisfactory Criminal Background Check. For further information refer to policy APS 038 on the website of the Waterloo Catholic District School Board.

What you’ll do

Requirements

Applicants must hold a valid Ontario 313A Refrigeration and Air Conditioning Certificate, a TSSA G1 Gas Fitter certificate, and membership in good standing with the Ontario College of Trades. The role requires at least three years of related commercial HVAC and heat pump experience, a valid Class G driver's license, electrical controls troubleshooting ability, and knowledge of safety procedures and technical documentation.