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

Furnace acting up as the cold settles in? Learn the most common furnace problems in Durham Region, what you can safely check yourself, and when it is time to call HVAC Zack for professional repair or to discuss replacement and financing options.
Furnace Start-Up Guide for Durham Region

Turning on the heat for the season? Learn what a normal furnace start-up sounds and smells like, which issues need service, and the simple settings and airflow tips that keep comfort steady in Durham Region. Book a quick safety check if needed.
Emergency Furnace Replacement in Durham Region: Cost, Timeline, and Same-Day Options

Heat out in Durham Region? Learn how same-day furnace replacement works, what drives cost, how permits and inspections fit in, and when a hybrid heat pump makes sense. Get a line-item quote and a clean, fast path back to reliable heat.
Furnace Installation Cost, Timeline, and Permit Checklist in Durham Region

Planning a furnace replacement in Durham Region? See real factors that shape price, how long a typical install takes, which permits and inspections apply, and when adding a heat pump as a hybrid makes sense.
Two-Stage vs Modulating Furnace: Best Choice for Durham Region Homes

Two-Stage vs Modulating Furnace: Best Choice for Durham Region Homes Homeowners replacing a furnace want quieter comfort, steady temperatures, and predictable bills. Builders want clean specs that pass inspection and make clients happy on day one. This guide explains how two-stage and modulating furnaces differ, when each makes sense, and how they pair with heat […]
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.