Columbus Air conditioning technician Jobs – 27 Openings This Week

A/C Technician
KNVA MECHANICAL GROUP INC —Concord, ON
- $50–$60 an hour
- Full-time
- Heavy lifting
- Schematics
- HVAC
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HVAC Service Technician
Evans Heating & Cooling —Niagara Falls, ON
313A/D license, or registered apprentice preferred. Must have strong diagnostic skills and experience servicing : Health, dental, drug insurance benefit plan.
$30–$40 an hour
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Opportunity – HVAC Refrigeration Technician – Journeyman
Kelson —Greater Toronto Area, ON
Ability to work in confined spaces – certification in confined space preferred. You will be responsible for air quality systems from installation to end-of-life…

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A/C Technician

KNVA MECHANICAL GROUP INC
Concord, ON

Quick apply

Job details

Full-time

Skills

Heavy lifting
Schematics
HVAC
Blueprint reading
Working at Heights Certificate
Driving Licence

Full job description

Overview

We are seeking a licensed 313A Refrigeration and Air Conditioning Systems Mechanic with exclusive experience in commercial and industrial environments. In this role, you will service, maintain, troubleshoot, and install large-scale commercial HVAC/R systems. You will not service residential equipment. This position requires deep technical expertise in complex commercial systems, a strong safety mindset, and excellent customer-facing skills.

Key Responsibilities

Maintain and Repair: Diagnose, service, and repair commercial HVAC/R equipment including chillers, rooftop units (RTUs), built-up systems, multi-zone heat pumps, exhaust fans, and cooling towers.
System Diagnostics: Troubleshoot complex electrical, mechanical, and electronic controls, including building automation systems (BAS).
Retrofits & Installs: Perform system modifications, component replacements (compressors, DX coils, fan motors), and full equipment retrofits.
Preventative Care: Execute scheduled preventative maintenance agreements to maximize system efficiency and longevity for commercial clients.
Compliance & Safety: Maintain accurate digital service logs, refrigerant tracking sheets, and strictly adhere to OHSA regulations and company safety protocols.

Required Qualifications & Skills

Trade License: Valid Ontario 313A Certificate of Qualification (Journeyperson status) a must
Gas Ticket: Valid TSSA G1 or G2 Gas Technician license is required.
Experience Profile: Minimum of 3–5 years of dedicated, hands-on experience in commercial or industrial HVAC/R environments only. Residential-only experience will not be considered.
Safety Certifications: Working at Heights, Aerial Platform, and WHMIS certifications are highly preferred.
Driver's License: Clean Ontario Driver’s Abstract and valid G License.
Technical Skills: Strong ability to read blueprints, schematic diagrams, and manufacturer specs.

Work Environment & Physical Demands

Commercial Settings: Work is conducted in retail plazas, office towers, institutional buildings, and light industrial facilities.
Physical Requirements: Ability to lift up to 50 lbs, climb ladders, and work outdoors on rooftops in variable weather conditions.
On-Call Rotation: Participation in a scheduled emergency on-call rotation is required

Work Location: In person

Pay: $50.00-$60.00 per hour

Work Location: In person

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