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✍️ Expert HVAC Advice for London Ontario Homeowners

HVAC Tips & Guides for
London Ontario

Practical advice on furnaces, AC, heat pumps, tankless water heaters, indoor air quality, and home comfort from Abdullah Ghzail — TSSA certified technician and founder of Hawana HVAC Solutions. Written for Southwestern Ontario's specific climate, regulations, and grant programs.

99 Articles Published
TSSA Certified Author
Ontario-Specific Advice
138 Five-Star Reviews

All HVAC Articles — London Ontario

Every tip, guide, and seasonal update from Hawana HVAC Solutions — filtered by topic, newest first. New articles added regularly.

14 min

Annual Furnace Tune-Up | Essential Maintenance & Safety | Hawana HVAC Home › Blog › Annual Furnace Tune-Up Guide Furnace […]

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About the Author

Abdullah Ghzail — TSSA Certified HVAC Technician, Hawana HVAC Solutions

Abdullah Ghzail — Lead HVAC Technician & Founder

Abdullah is the TSSA certified gas technician and founder of Hawana HVAC Solutions, serving London Ontario and Southwestern Ontario since 2018. Every article on this blog comes from direct field experience — diagnosing furnace failures at 11pm in January, explaining R-22 refrigerant honestly to owners of aging AC systems, sizing heat pumps for 1970s bungalows, and handling Enbridge and OHRSP grant applications for hundreds of London homeowners.

✓ TSSA Certified ✓ BBB A+ ✓ 138 Five-Star Reviews ✓ Since 2018 ✓ London & Southwestern Ontario

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Hawana HVAC Solutions is your trusted partner for exceptional HVAC services across London, Ontario, and beyond. Our reach extends to key cities within a 150-mile radius, including, Sarnia, Windsor,
 Kitchener, Hamilton, Mississauga, Brampton, Etobicoke, and Toronto. We’re dedicated to providing our clients with reliable, efficient, and prompt services, ensuring comfort and satisfaction in every home and business we serve. No matter where you are in Southwestern Ontario or the surrounding regions, our expert team is here for you 24/7. 365

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