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David's Tech Notes

At Mas Air Home Comfort, we know Ontario homeowners need reliable support for home comfort. We provide blogs, guides, and resources to empower you. Our mission is to simplify your journey with practical tips and expert insights for informed decisions.

Furnace Troubleshooting Complete Guide
  • Furnace Repair, Furnace&Heating

The Complete Furnace Troubleshooting Guide for GTA Homeowners

Furnace acting up? Our master guide covers DIY fixes, safety protocols, and the "Repair vs. Replace" decision for homeowners in Mississauga and the GTA....

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noisy furnace
  • Furnace Repair, Furnace&Heating

Noisy Furnace? What Banging, Rattling, or Grinding Usually Means

Furnace making loud noises? Learn what banging, rattling, squealing, or grinding can mean—loose parts, blower issues, ignition delays—and when to call a licensed tech....

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uneven heating
  • Furnace Repair, Furnace&Heating

Uneven Heating in Your Home? Why Some Rooms Stay Cold

Is one room a freezer while the rest are warm? Discover 3 DIY fixes for uneven heating and learn when GTA homeowners need a professional airflow diagnostic....

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furnace-wont-start
  • Furnace Repair, Furnace&Heating

Furnace Won’t Start? 3 Safety Checks & DIY Fixes Before Calling a Pro

Furnace won’t start? Before calling a tech, try these 3 safe DIY checks. Learn why GTA homeowners trust our licensed experts for fast, safe furnace repairs....

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furnace-blow-cold-air
  • Furnace Repair, Furnace&Heating

Furnace Blowing Cold Air? 2026 Homeowner Troubleshooting Guide

Heat running but vents blow cold air? Learn the most common furnace causes—thermostat, flame sensor, igniter, airflow—and when to call a licensed technician in the GTA....

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Reverse osmosis system diagram
  • Home Water Filtration Systems, Water Filter

What’s actually under your sink? Reverse osmosis system diagram explained.

When I go and change the under sink water filters, I get asked this all the time by homeowners: “There are so many tubes and canisters under there – what do they actually do?” It...

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Furnace Not Heating Toronto
  • Furnace Not Heating, Furnace&Heating

Furnace Not Heating (Toronto): A Practical, Step-by-Step Guide for Homeowners

If your furnace is on but your home isn’t getting warm, start here. This Toronto-focused guide walks you through quick DIY checks, what likely needs a pro (will highlight in orange), and how to keep...

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冷氣維修 1
  • masair

MasAir：Your most trusted heating and cooling expert!

When it comes to the comfort of your home, few things matter more than a reliable heating and cooling system. Whether you’re braving the icy chill of winter or seeking refuge from the blazing summer...

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Energy Rebates Ontario 1
  • Energy Rebates Ontario

Energy Rebates for Ontario Residence

As develops, Ontario population and businesses look for methods to decrease energy consumption as well as expenses. Introducing of energy rebates has become an essential part in advocating for the issue of energy efficiency and...

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Energy Rebates 2023
  • Energy Rebate, Energy Rebates 2023

Energy Rebates 2023 for Ontario Residence

As 2023 unfolds, Ontario residents and businesses continue to seek ways to reduce energy consumption and costs. Energy rebates have become a critical component in promoting energy efficiency and sustainability. This article explores the various...

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Greener Home Grant 1
  • Energy Rebate, Greener Home Grant

In-Depth Guide to the 2023 Greener Home Grant for Ontario Residents

In an era where environmental conservation and energy efficiency are at the forefront of global concerns, the Canadian government has launched the 2023 Greener Home Grant, with a special focus on residents of Ontario. This...

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