The hvac knowledge base

Check out the HVAC Knowledge Base with the MWS HVAC Blog.

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  • New Tankless Water Heater Cost in Ontario in 2025

    Explore the cost to upgrade to a tankless water heater in Ontario in 2025. Compare tank vs. tankless, and understand installation and maintenance expenses.

    Finger on hot water heater control unit
  • New Air Conditioner Cost in Ontario in 2025

    Find out how much a new air conditioner costs in Ontario in 2025. Get clear insights on pricing, installation, and factors that impact the total cost.

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  • New Heat Pump Cost in Ontario in 2025

    Ducted or ductless? Are there still rebates? Learn everything that goes into the cost of a new heat pump in Ontario in 2025 and get a much better idea on pricing BEFORE you get a quote.

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  • How Much Does a New Furnace Cost in Ontario in 2025?

    Gas or electric? High-efficiency or standard? Single or two-stage? You’ll learn everything that goes into the cost of a new furnace in Ontario in 2025 and get a much better idea on pricing BEFORE you get a quote.

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  • Burning Smell From Furnace? 10 Causes and What They Mean

    The burning smell from your furnace might be due to something simple, like dust or a dirty filter, but it could be a very serious problem.

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  • 13 Reasons Why Your Furnace is Blowing Cold Air right now

    Trying to figure out why your furnace is blowing cold air? It’s probably due to one of these 13 reasons. Find out if it’s a simple fix or if you need a pro.

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  • Single vs 2-Stage Furnace: Which is Better in Ontario?

    For Ontario winters, a 2-stage furnace is usually the better option. But, there is one situation where a single-stage furnace may make more sense.

  • HRV vs ERV: Which one should you choose if you live in ontario?

    Choosing the right ventilation system to improve air quality in your home is not a straightforward decision. You’ll need to keep these things in mind before deciding which one is right for you.

    erv system installed in basement
  • Why is My Furnace Running Constantly?

    Discover the top reasons why your furnace won’t stop running and learn how to fix it before it drives up your hydro bills. Local tips for GTA homeowners included!

    woman adjusting thermostat settings because furnace running constantly
  • How Long Does a Furnace Last in ontario?

    The general answer is 15-20 years. But here’s why running an old furnace could cost you a lot more than you can save by trying to squeeze out another year.

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