Air Conditioner Repair in Durham Region: 7 Common Problems and When to Call HVAC Zack

Having AC issues? Learn when to call HVAC Zack and what’s really going on with your air conditioner.
Mini Split Heat Pump Installation in Durham Region

Thinking about a mini split heat pump installation in Durham Region? Learn how pros size the room, route line sets, handle electrical and drainage, and commission the system for quiet, efficient comfort through winter and summer.
Central vs Ductless Heat Pumps for Durham Region Renovations

Renovating or building in Durham Region? Compare central ducted, ductless multi-split, and hybrid heat pumps. See when each makes sense, how duct design affects comfort, and what to expect from a professional design and commissioning process.
Fall Heat Pump Tune Up Checklist for Durham Region

A practical fall tune up checklist for heat pumps, ductless systems, and hybrids. Improve comfort, cut energy waste, and prevent breakdowns before winter across Pickering, Ajax, Whitby, Oshawa, Courtice, and Bowmanville.
How Does a Heat Pump Work in Summer? HVAC Zack Explains

Yes—your heat pump keeps you cool too. Discover how heat pumps work in the summer and why homeowners in Durham Region are switching to them.
What Happens During an Air Conditioner Repair? Inside the Process with HVAC Zack

What actually happens when your AC gets repaired? We walk you through HVAC Zack’s process—from diagnosis to fix—so you know what to expect before you book.
Top 5 Things to Know Before Your Heat Pump Installation

Thinking about switching to a heat pump? Here are the top five things homeowners need to know—from efficiency and rebates to ductwork and cold-climate performance—so you’re prepared before the install even begins.